Must auk Musta augu olemus ülisuuregravitatsioonipotentsiaaliga ülikompaktne taevakeha, mida ümbritsevast pinnast lõkspinnast ükski osake välja ei pääse Ajalugu 1783 John Michelle musta augu idee 1796 Pierre-Simon Laplace mustade aukude võimalikkus 1915 Albert Einstein Üldrelatiivsusteooria Karl S. Schwarzschildi keeris 1916 Karl Schwarzschild Schwarzschildi raadius 1963 Roy Kerr lahendus pöörlevale mustale augule 1967 John Archibald Wheeler nimetus "Must auk" 1971 1. must auk Cygnus X-1 1974 Stephen William Hawking Hawkingi kiirgus Omadused Allubkõigile füüsikaseadustele Pinnagravitatsioon on kogu sündmustehorisondis konstantne Mass ja suurus on võrdelised (Valgetel kääbustähtedel või neutrontähtedel pöördvõrdeline) Füüsikalised omadused: Mass Elektrilaeng Impulsimoment Liigitus Füüsikaliste omaduste järgi: Schwarz...
Galaktikad Grete Mark 11b klass Koosneb kuni triljonist tähest, gaasist ja tolmust. Jaguneb suurelt: spiraalgalaktika elliptiline galaktika Hiidgalaktika, läätsgalaktika, korrapäratud galaktika, rõngasgalaktika, kääbusgalaktika. Päike on täht linnutee galaktikast. Pöörlev tähtedest, gaasist ja tolmust koosnev ketas. Keskel hele sfääriline "tähemõhn". Noored tähed moodustavad spiraalharud. Sisemine struktuur puudub. Miljarditest tähtedest koosnev. Vähe gaasi ja tolmu. Ei teki uusi tähti. TEOORIAD: Elliptiline galaktika => spiraalgalaktika Spiraalgalaktika => elliptiline galaktika 2 spiraalgalaktikat => elliptiline galaktika Hiidgalaktikad võivad "alla neelata" mõne läheduses asuva galaktika, nimetatakse kannibalideks. Rõngasgalaktika ilma keskosata Kääbusgalaktika mõne miljardi tähega galaktika (korrapäratud galak...
Pros and cons of keeping fit Nowadays people care lot about how they look and probably the most important is figure, so lot of people are keeping fit by exercising. There are many positive and also some negative sides of keeping fit. When you are physically active, you have more energy. This makes you less lazy, which is good for you. Also you can have fun while doing exercises you like and at the same time you keep your body fit. With every exercise your brain releases endorphins witch makes you feel happy. If you are physically fit you will stay healthy, look good and live longer. Physical exercises help to burn fat and tone muscles. You can look nice and feel comfortable. However, some people can hurt themselves by overexercising, it can make your really skinny and unhealthy. Every senseble human should avoid that. The key is to exercise reasonable and enjoy your every workout, so the results are great and you feel good about yourself
Nuclear weapon Heleanor Kala Henri Möll What is nuclear weapon? • tools of mass destruction • suddenly releases the energy • explosive devices • nuclear fallout • damage your blood, cells and organs • special isotopes of uranium or plutonium how it works? • atom • breaking that nucleus • combining two nuclei • large amounts of energy history • Scientist discovered how to create a chain reaction • in the 1930s • Robert Oppenheimer • Manhattan Project • development of the nuclear bomb Nuclear bomb effect
released on May 23, 2011. Born This Way debuted in the top five spots of every major market. In the United States, Born This Way sold 1.108 million copies in its first week the largest first-week album sales in five years. The hit singles are "Born This Way", "Judas", "The Edge of Glory", and "You and I". I think this is a really amazing album with some different forms of instrumentation which have not been used on her previous releases. Gaga is very good singer and her voice is different from most other singers, because her voice is awesome and loud. My favorite track is "Marry the night". The only negative thing I would say about the album is that the bad taste and mocking of Christianity. This CD gets better the more you listen to it. I would definitely recommend buying it.
Kanada metsamajandus Berit Annabel Loomägi Audentese e-gümnaasium 2018 Kanada • 42% Kanada pindalast on kaetud metsaga • Kanada metsad moodustavad 10% terve maailma metsadest • Enamjaolt on puudeks kuused, männid ja paplid Joonis 1: Kaart, mis näitab Kanada erinevaid metsapiirkondi Tööstus • Enda riigi puidu vajadused rahuldab Kanada ise • Lisaks on puidu ning puittoodete eksportijatest maailmas teisel kohal Korraldus • 18. ja 19.sajandil oli suureks ohuks met...
Why is it important to keep phosphate levels under control? Excess phosphate in your body can lead to blood vessel disease and bone damage. When the phosphate level in the blood is high, phosphate binds with calcium and clumps in blood vessels. The calcium-phosphate can stick to the lining of your blood vessels and deposit into your joints. Because calcium is bound to phosphate in clumps, the blood level of calcium goes down. This stimulates the parathyroid gland to produce more PTH, which releases calcium and phosphate from bones into the blood. Your blood vessels can become completely blocked due to the clumping of phosphate and calcium in the bloodstream. Moreover, your bones can become weak as PTH continuously releases calcium and phosphate from your bones. The medical term for this kind of bone weakness is "renal osteodystrophy." How do I control my phosphate levels? There are three ways of decreasing phosphate levels: diet, drugs and dialysis. Diet:
Rõuged Ajalugu Tunti juba 3000 a tagasi Esimesed epideemiad 6. saj Euroopasse levis 15. saj 17. saj põdes 12-15 milj inimest, suri kuni 1,5 milj Louis XV, tsaar Peeter II, Oranje Wilhelm, kuninganna Elisabeth I j Haigestumine hakkas jõudsalt vähenema 30.aastail Eestisse jõudsid 16. saj DNA struktuur Ennetamine Ainus ennetusviis vaktsiin Vaktsiin Vaccina viirus Sarnane variona viirusele aga ohutum Vaccina virus ei põhjusta rõugehaigusi. Sümptomid ja kulg Palavik külmavärinatega (39...40°C) Valud nimme piirkonnas Iiveldus, oksendamine, kõhulahtisus 2...3 päeva möödudes eellööve (leetritaoline) 5. haiguspäevast tõeline rõugete lööve (nägu kare, jäsemete sirutuskülgedel; macula - papula- vesicula - pustula) Ravi Ravi puudub Meditsiiniline abi Palju vedelikku ennetamaks dehüdratsiooni Rohtude andmine Isolatsioon Haigete, kontakt...
called 'Queen'. After a turnstyle type rotation of bass players, John Deacon joined Queen in 1971 and Queen as we know it was formed. Queen recorded a debut album which had limited success but Queens early hits were Freddies songs, 'Seven Seas Of Rhye', 'Killer Queen' and 'Bohemian Rhapsody'. Freddie, during a Queen break in 1983, wanted to record a solo album and booked studio time at Musicland in Munich. On September 10, 1984 Freddie's first solo single, 'Love Kills' was released. Other solo releases included 'I Was Born To Love You' and this preceeded the April 9, 1985 release of Freddie's first solo album Mr. Bad Guy was released by CBS Records. On November 24th, 1991 Freddie Mercury died peacefully at his London home. He died of AIDS-related bronchial pneumonia. Freddie was cremated according to the beliefs of his parents and himself. Many celebrities including David Bowie, Elton John and others attended his removal.
Tähe elu sünnist surmani Kuidas tähed tekivad Tähed moodustuvad kuuma gaasi ja tolmu pilvedest kosmoses. Kokkutõmbuva gaasi pilve keskmesse tekib suure tiheduse tuum, mida tuntakse prototähena. Prototäht Prototäht on suur tihe gaasi kogu. Prototäht on päikese elu kõige varjasem staadium. Ühe solaarmassiga tähele kestab see periood 100,000 aastat. Punane hiid Staadium, kus täht paisub, sest tähe temperatuur ja sisemine rõhk hakkavad kasvama. Kui punasel hiiul ei ole piisavalt suur mass, et teha heeliumist süsinikku, siis temast saab Valge kääbus. Valge kääbus Väike täht, mis koosneb põhiliselt degenereerunud elektron mateeriast. Tähe õrn valgus tuleb säilinud termotuuma energiast, mida kääbus edastab. Supernoova Supernoova on tähe plahvatamine, mis on väga tugeva valgusega ja valgustab hetkeks terve galaktika hääbudes mitme nädala/kuu vältel. Plahvatus lennutab laiali enamus tähe materialist. Neutron täht Sup...
Most widely distributed. Cubs birth. Extremely fast. Range in colours. Cubs can climb. Male bear's heavier. Poor eyesight. Black bear. Seen in different shades. Shy, easy to frighten, curious. Good climbers and swimmers. Live over 25 years. Good hearing, sense of smell. Polar bear. Only humans prey or hunt. Fur is not white. Tend to overheat more. Can swim up to 100 miles (161 km). Cubs learn to freeze. Caribou. Covered with winter coat. Wear antlers. Releases special scent when faced with danger. Live about 4,5 years. Very fast. Moose. Largest members of the deer family. Good sense of smell and hearing. Lives about 1525 years. "Twig eater." Can run up to 56 km. Very good swimmers. Mountain goat. Goatantelopes. Thick white fur (double coat). In spring they rub their body against the rocks. Offers various sounds. Lives about 1215 years. Bison. Largest North America's land animals. Predators: human and wolves. Thick fur.
TALLINNA ÜLIKOOL Informaatika Instituut Jaanus K. OPERATSIOONSÜSTEEM DEBIAN Referaat Õppegrupp: G-2 Juhendaja: Hillar Põldmaa Tallinn 2008 SISUKORD SISSEJUHATUS....................................................................................................................... 3 VÄLJALASKED.......................................................................................................................4 KOODNIMED........................................................................................................................4 VERSIOONID........................................................................................................................ 4 PAKETIHALDUS............................................................................
careening toward her faster than she can get away. The next thing Bella knows, Edward knocks her to the ground, out of the way of the Tyler's van. She is under the impression that he physically pushed the van off her not once, but twice. At the hospital Tyler can't stop apologizing to both Bella and Edward. He seems more beat up than Bella, who only has a bump on her head, and Edward, who doesn't have a scratch on him. Dr. Carlisle Cullen treats them all and releases Bella to Charlie's custody. Before Bella goes home with Charlie, she confronts Edward about what happened. Despite his insistence that he was standing next to her when the accident happened, Bella knows he was standing across the parking lot and he should not have been able to reach her in time. She also insists that Edward used superhuman strength to keep the van from crushing them. Edward refuses to confirm or deny what Bella claims. He stalks off frustrated and angry when she
I'm a prodigy, Sonny, and I'm about to smack a bitch up! My music is 200 years old, and it's still excellent! In two more months the world will forget about your Skrillexcrement. I can't believe the way you dress when you dubstep out of the house You're like an emo Steve Urkel and you *ooh* reek of dead mouse! I am the world's greatest composer! No one knows what you are! Except a lonely little troll who knows how to press a spacebar! [Skrillex:] I attack! You decay! Can't sustain my releases! Sidechain, Wolfgang, Bangarang you to pieces I'm a selfmade man, you're a slave to your papa! I'm a rrrrock star, mix it with the bass and drop ya! Global! My strobes glow like Chernobyl! Kids explode and get mobile! No one even knows you! I make the whole world move! You play community theatre! I gained your same fame from home on a blown out speaker! [Mozart:] Oh yes, I've heard that EP, and see I transcribed it here Tell me, what comes after the 68th measure of diarrhea?
NANOKÄSN Regiina Lopetaite YASB21 Teemakäsitlus Nanokäsna eellugu Kõnealuse nanokäsna leiutajad Mis on nanokäsn? Millest nanokäsn koosneb? Nanokäsna valmistamine PFT-d Nanokäsna toimemehhanism Katse hiirtega Milles seisneb nanokäsna kasutegur? Nanokäsna eellugu Viirusvastane teraapia Antiseerumid Monokloonsed antikehad Madalmolekulaarsed (small-molecule) inhibiitorid Molekulaarjäljendatud polümerid EESMÄRK: kinni püüda mürkide molekulaarsed struktuurid Nanokäsna leiutajad UC San Diego Jacobs School of Engineering Liangfang Zhang nanotehnoloogia professor Mis on nanokäsn? NANOKÄSN ON BIOMIMIKAALNE vahend, mis toimib mürgi peibutisena elusorganismis Millest nanokäsn koosneb? KOOSTIS: Polümeersetest nanoosakestest kest Pakitud erütrotsüütide rakumembraani segmentidesse d=85 nm Nanokäsna "valmistamine" 1. Võetakse väike kogus verd 2. Tsenrifuugitakse 3. Pannakse lahusesse, mistõttu erütrotsüüdid p...
defended his title 4 times. Natalie Jane Imbruglia Natalie Jane Imbruglia (born February 4, 1975) is an Australian singer-songwriter, model and actress. In the early 1990s, Imbruglia was known to audiences as Beth Brennan Willis in the popular Australian soap Neighbours. Three years after leaving the program, Imbruglia launched a singing career with the international hit, "Torn". The subsequent debut album Left of the Middle (1997) sold over 6 million copies worldwide. While following releases, White Lilies Island (2001) and Counting Down the Days (2005), have been unable to match the commercial success of her debut, the latter became her first UK #1. Her fourth studio album Come To Life, was released on October 2, 2009. She co-starred in the 2003 film Johnny English and made her leading actress debut in the 2009 film Closed for Winter. Kristjan-Artur Reek, 8a
Spade is also a producer and has worked with the likes of Planet Asia and Chali 2na. Blu signed to L.A. independent label Sound in Color in 2004, choosing the label ahead of other big name companies such as Interscope Records and Death Row Records. After Blu was introduced to Los Angeles based producer Exile by Aloe Blacc, Blu released his debut album Below the Heavens in August 2007. New York weekly newspaper The Village Voice called the album "one of the most thoughtful indie-rap releases in some time". The rapper is currently working on several projects, one of which includes another link up with producer Exile on Memoirs, which was later released as Give Me My Flowers While I Can Smell Them, a record which was released at the end of 2011. Ucla, which was released on February 2012, is an album produced by critically acclaimed LA producer Madlib.
AT&T designed its Dataphone, the first commercial modem, specifically for converting digital computer data to analog signals for transmission across its long distance Network A team drawn from several computer manufacturers and the Pentagon developed COBOL, Common Business Oriented Language. Project leader: Grace Hopper. LISP made its debut as the first computer language designed for writing artificial intelligence programs. Inventor: John McCarthy. 1961 Fairchild Semiconductor releases the first commercial integrated circuit. 1962 Teletype ships its Model 33 keyboard and punched-tape terminal, used for input and output on many early microcomputers. Ivan Sutherland creates a graphics system called Sketchpad 1963 Douglas Engelbart receives a patent on the mouse pointing device for computers. ASCII -- American Standard Code for Information Interchange -- permitted machines from different manufacturers to exchange data
Antibiotics are one of the greatest success stories of modern medicine – they have transformed our lives. But they may now be endangering lives, too. I chose three articles on the issue that dissert the topic of antibiotics in wastewater. To begin with, for years scientists have been aware of the potential problems of antibiotics being present in wastewater. For now, the research of engineering professor Olya Keen is showing that treatments to clean wastewater may actually be creating new antibiotics and further contributing to the development of antibiotic resistance in the environment. Keen is studying doxycycline, one of the widely used class of antibiotics. Their research to date is showing that chlorine used to treat wastewater is actually changing the makeup of the doxycycline and forming new antibiotics. Subsequently, the question arises: how do all the antibiotics find their way into wastewater? Olya Keen answers: ”Those that a...
administration. We want three primary functions. Have an inventory of films Calculate the price for rentals Keep track of the customers “bonus” points Price The price of rentals is based type of film rented and how many days the film is rented for. The customers say when renting for how many days they want to rent for and pay up front. If the film is returned late, then rent for the extra days is charged when returning. The store has three types of films. New releases – Price is PREMIUM_PRICE times number of days rented. Regular films – Price is BASIC_PRICE for the fist 3 days and then BASIC_PRICE times the number of days over 3 Old film - Price is BASIC_PRICE for the fist 5 days and then BASIC_PRICE times the number of days over 5 PREMIUM_PRICE is 4 EUR BASIC_PRICE is 3 EUR Write a program that calculates the price of rentals and have output similar to this: Matrix 11(New release) 1 days 4 EUR
Q. are losers. My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all. Key events in his life 1977 he was appointed professor of gravitational physics at Cambridge. 1982 he was awarded a CBE by the Queen. 1989 he made a companion of honour. 1998 he publishes Stephen Hawking's Universe: The Cosmos Explained, a book about the basis of our existence and of everything around us. November 2001 he releases Universe in a Nutshell in the UK, a book that unravels the mysteries of recent breakthroughs in physics. Jokes What happens when Stephen Hawking dies? - The Windows Shutdown sound plays. Stephen Hawking can finally achieve an erection now that doctors have disabled his pop-up blocker. Story UK cosmologist Prof Stephen Hawking has publicly said he backs the notion of assisted suicide for people with terminal illnesses.
The Beatles versus The Rolling Stones The Beatles ● The Beatles (biitlid) oli Liverpoolist Suurbritanniast pärit rokkansambel. ● Ansambli muusikaline tegevusala oli äärmiselt lai, ulatudes ballaadidest reggae’ni ja psühhedeelsest muusikast bluusini. ● The Beatlesi tegutses 1960.-1970. aastatel. The Beatlesi koosseis ● John Lennon (vokaal, rütmikitarr; ka klahvpillid, basskitarr jm) ● Paul McCartney (vokaal, basskitarr; ka kitarr, klahvpillid, löökpillid, flüügelhorn jm) ● George Harrison (vokaal, soolokitarr, tambura, basskitarr, klahvpillid jm) ● Ringo Starr (löökpillid; ka vokaal, klahvpillid jm) Lennon ja McCartney olid The Beatles'i peamised laulukirjutajad. The Beatles´i läbilöögis mängis olulist osa mänedžer Brian Epstein ja muusikalises arengus produtsent George Martin. The Beatlesi muusika Biitlite populaarsusele aitas kaasa labastatud muusika pakkumine 1960–ndate alguses. Publik oli teismepopiks ...
1867, Christopher Latham Sholes, Carlos Glidden, Samual W. Soule leiutis: Colmerauer at University of Marseilles// Hewlett-Packard introduces a "Type-Writer" programmable calculator Remington: 1874 (jalgpedaaliga!) 1973 ETHERNET, Bob METCALFE Sholes' klaviatuur (qwerty) ca 1874: 1974- Intel releases its 2-MHz 8080 chip, an 8-bit microprocessor Dvoraki klaviatuur ca 1936 1974 - Bravo is developed for the Xerox Alto computer. It is the first WYSIWYG Perfokaardid ca 1800 Jacquard program for a personal computer. Difference Engine 1822 analüütiline masin, Charles Babbage, progr. Ada 1974- MITS (omanik Ed Roberts) completes the first prototype Altair 8800
There are several steps that can be taken to help prevent water pollution from getting worse. Keep Machinery in Good Working Order The oil used to lubricate engines in all types of machines needs to be changed regularly. When the oil is changed, it presents a number of environmental hazards if not disposed of properly. As oil moves throughout the crank case of an engine, it breaks down into many different types of carcinogenic and even mutagenic compounds. When a leaky engine releases this oil into the street, it runs to the sewer and from there it becomes part of a laundry-list of contaminants that makes its way into waterways. Even a small drip of oil can turn into a disaster when you consider the fact that there are more than 250 million cars on the road in the United States alone. Even if all of these vehicles were in perfect working order, the disposal of the used oil would still be a huge issue. Clean Up Beaches and Waterways
TALLINNA MAJANDUSKOOL Ametnikutöö osakond Helen Rohtla PERSONALIJUHTIMISE KAASAEGSED TRENDID 21. SAJANDIL Referaat Tallinn 2012 SISUKORD SISSEJUHATUS.............................................................................................................................3 PERSONALITÖÖD MÕJUTAVAD TEGURID 21.SAJANDIL...................................................4 PERSONALITÖÖTAJA ROLL TULEVIKUS...............................................................................6 KOKKUVÕTE................................................................................................................................9 KASUTATUD ALLIKAD............................................................................................................10 SISSEJUHATUS Ettevõtte juhtukond peab järjest rohkem tunnustama personalitöö tähtsust organis...
Anton Adoson MATERJALID LAEVA EHITUSES REFERAAT Õppeaines: TEHNOMATERJALID Transporditeaduskond Õpperühm: AT 11/21 Juhendaja: Annika Koitmäe Esitamiskuupäev: 9.11.2015 Üliõpilase allkiri:…………….. Õppejõu allkiri:……………… Tallinn 2015 Sisukor SISSEJUHATUS.........................................................................................................................3 1. PURJELAEV..........................................................................................................................4 2. REISI- JA KAUBALAEV......................................................................................................5 3. ALLVEELAEVAD.......................
reactors were subsequently restarted but all eventually shut down for good, with the last reactor closing in 1999. The Soviet nuclear power authorities presented their initial accident report to an International Atomic Energy Agency meeting in Vienna, Austria, in August 1986. Elimination of the consequences • Emergency crews responding to the accident used helicopters to pour sand and boron on the reactor debris. The sand was to stop the fire and additional releases of radioactive material; the boron was to prevent additional nuclear reactions. A few weeks after the accident, the crews completely covered the damaged unit in a temporary concrete structure, called the “sarcophagus,” to limit further release of radioactive material. • After the accident, officials closed off the area within 30 kilometers (18 miles) of the plant, except for persons with official business at the plant and those people evaluating and
● WASTE ● OCEANS ● RAINFORESTS ● WILDLIFE ● HUMANITY GREENHOUSE GASES 18 PER CENT OF GREENHOUSE GAS EMISSIONS ARE CAUSED BY ANIMAL AGRICULTURE CARBONDIOXIDE METHANE NITROUS OXIDE LIVESTOCK AND THEIR BYPRODUCTS ACCOUNT FOR AT LEAST 32,000 MILLION TONS OF CARBON DIOXIDE (CO2) PER YEAR, OR 51% OF ALL WORLDWIDE GREENHOUSE GAS EMISSIONS. METHANE (and nitrous oxide) „THE MAIN SOURCES OF METHANE ARE THE ENTERIC FERMENTATION OF RUMINANTS AND RELEASES FROM STORED MANURE“ WASTE EVERY M I N U T E, 3.5 MILLION KILOGRAMS OF MANURE ARE PRODUCED BY ANIMALS RAISED FOR FOOD IN THE US. WATER 20-33% OF ALL FRESH WATER CONSUMPTION IS USED IN ANIMAL AGRICULTURE. HUMANITY WE ARE CURRENTLY GROWING ENOUGH FOOD TO FEED 10 BILLION PEOPLE. 82% OF STARVING CHILDREN LIVE IN COUNTRIES WHERE FOOD IS FED TO ANIMALS, AND THE ANIMALS ARE EATEN BY WESTERN COUNTRIES.
Our hairdryer has a five-year guarantee, which is two years longer than the aforementioned TRESemmé hairdryer, and we believe this gives good value for money as although the hairdryer is robust, if it breaks after four years, the customer will be covered if they have our hairdryer, but not if they have another hairdryer on the market with a shorter guarantee period. Our hairdryer has an ultra-thin salon concentrator nozzle, which is perfect for straight styling and the ionic system releases a flow of balancing ions to boost the condition of the customers’ hair and eliminate frizz for a high shine finish. We believe our product is far superior to any other hairdryer you currently stock in your store, and we would like to do business with you. Therefore, we would be willing to provide an introductory discount on the purchase of the product of twenty percent for the first fifty units you purchase. The wholesale price we would
• Dynamic structure – time dimension • Static structure – describes how process elements—activities, disciplines, artifacts, and roles—are logically grouped into core process disciplines 10. Extreme Programming Practices Has 12 practices, grouped into four areas, derived from the best practices of software engineering: Fine scale feedback Pair programming Planning Game Test driven development Whole team Continuous process Continuous Integration Design Improvement Small Releases Shared understanding Coding Standards Collective Code Ownership Simple Design System Metaphor Programmer welfare Sustainable Pace 11. Extreme Programming - Four Variables Extreme Programming initially recognized four values in 1999. A new value was added in the second edition of Extreme Programming Explained. The five values are: Communication Simplicity Feedback Courage Building software systems requires communicating system requirements to the developers of the system. In
Eksoskelett Referaat Egert Pärna 2011 Sisukord Mis on eksoskelett? Olemasolevad eksoskeletid Robot ülikonna HAL kontrollimise meetodid BLEEX-i mehhaaniline disain. BLEEXi DISAIN. Kokkuvõte Mis on eksoskelett? Loomariigis väliskest või välisskelett Inimesele kantavat robootikat või toitega töötavat proteesi Nii ala kui ka ülakehale Tehnoloogi mis: laiendab, täiendab, asendab, Vähi eksoskelett ehk kest täiustab inimvõimeid ja funktisoone Võimendab jäsemete tegevust Kasutamine: Ohtlikes töökeskkondades Taastusravis Füüsiliste puudega ja Vanureid abistava seadmena Rahastav: sõjavägi, meditsiini- ja tööstusettevõtted. Eksoskelett HAL 5 Olemasolevad eksoskeletid UC Berkeley/Lockheed Martin HULC jalad. Human Universal Load Carrier Militaar rakendus, vähendab hapniku tarvet ja väsimust, Kaal 24kg +akud, Kasutab H...
are positive as well as negative influences of mass media. However, it also depends upon the way audiences perceive things. The power of the mass media is by far recognized by everybody in terms of advertising, marketing and as a medium to broadcast information to people at large. Since mass media is used to communicate and interact with people from various walks of life, it can often result in a conflict of options. Print media (magazines, newspapers, brochures, press releases, newsletters etc), electronic media (television, radio etc) and the Internet are all part of mass media. Today, mass media can give a person phenomenal exposure and this can result in various effects of the mass media on the society. However, have you paused to think about the pros and cons of mass media? Well, one cannot blame a particular medium because of outside influences. Here, we shall take a look at such advantages and disadvantages of mass media. http://www.buzzle.com
Tartu Ülikool Loodus -ja täppisteaduste valdkond ---------------------- Nerventra Referaat -------------------- Juhendaja: ------------------ Tartu 2017 Sisukord: Sissejuhatus............................................................................................................3 Haigusest....................................................................................................3 Ravimist.....................................................................................................3 Loomkatsed ..........................................................................................................4 Probleemid...........................................
Sissejuhatus Kommunikatsioon ehk suhtlemine ümbritseb meid igapäevaselt ning areneb ja muutub koos meiega. Tänapäeva globaliseeruvas maailmas on üha tähtsam roll inimestevahelisel suhtlusel sotsiaalmeedias. Kuidas mõjutab Facebook meie isiksuseomadusi? Kuidas erineb identiteet päriselus ja internetis? Üritan leida vastust nendele küsimustele tuginedes suhtlemispsühholoogiale ja erinevatele läbiviidud uuringutele. Statistikaameti andmetele tuginedes on 2013.aastal 80,6% Eesti leibkondadest kodus Internetiühendus (Statistikaamet,2013,/5/). Internetisuhtlus on muutunud samaoluliseks kui teised suhtlemisviisid. Kas võime seda võrdsustada tavalise näost-näkku suhtlemisega? Facebooki mõju isiksuseomadustele Viimase kuue aasta jooksul on saanud Facebookist üks kiiremini arenev internetikeskkond. Oktoobris 2012 raporteeris Facebook, et seda saiti kasutab kuus keskmiselt miljard inimest. (Facebook, 2012,/2/) Facebo...
Mairo Küünarpuu 1LOK (e)g 22.09.16 Nägemus logistika valdkonna arengus. Logistika – selle sõna päritolu koha üle vaieldakse Vikipeedias siiani. Küll on pakkumistes, et Roomast, kus see tähendas toodete jaotust, kui ka Kreekast, kus hoopis arvutamist, mõtlemist ja otstarbekust. Lugedes ja mõeldes selle üle tunduvad mõlemad tähendavat osa vähemalt tänapäevast logistikast. Kuni 20 sajandini võis mõista logistikast, kui ühest osast kaitseväe üksusest, kes pidi korraldama sõjategevuse mitmekülgset varustamist. Eesti logistika suuremaks sünniks võib lugeda sajandi vahetuse aegu, kui vene rubla devalveerimine viis ka osa meie ekspordi turust. Antud olukord sundis meid otsima uusi turge nii läänest kui põhjast aga ka efektiivsemat tootmisahelat, laondust, tarnet ja transporti, et võistelda lääne turul pakutava kaubaga. Meie Eesti lühike logistika ajalugu on andnud ka eelise, ...
Alumiinium Stefani Kask Pirita Majandusgümnaasium 10.A Mis on alumiinium? Alumiinium (Al) on keemiline element järjenumbriga 13. Alumiinium asub perioodilisussüsteemis 3. perioodis, III A rühmas, oksüdatsiooniastmeks ühendites on +III. Ta on hõbevalge hästi reageeriv pehme metall, tihedusega 2,7 g/cm³ ja sulamistemperatuuriga 660 °C. Avastamine Arheoloogilistel väljakaevamistel leiti ühe Hiina väejuhi 3. sajandi algusest pärit hauakambrist alumiiniumehteid. Viimaste spektraalanalüüsil selgus, et need sisaldasid 85 % alumiiniumi. Alumiiniumi nimetus tuleneb ladinakeelest sõnast alumen, s.t. maarjas. Maarjas oli aine, mida saadi toota hapete abil savist. Lõngu, kangaid ja sõjariistu immutati maarjases, et nende värvused muutuksid erksamaks ja tulekindlamaks, muutes neid mittesüttivaks. Sinisavi, milles leidub alumiiniumi Leidumine looduses/ Saamine Alumiinium on kolmas kõige levinum metalne element lo...
http://www.whitehouse.gov/news/releases/2001/06/20010611-2.html *I also call on Congress to work with my administration to achieve the significant emission reductions made possible by implementing the clean energy technologies proposed in our energy plan. Our working group study has made it clear that we need to know a lot more. *The United States has spent $18 billion on climate research since 1990 -- three times as much as any other country, and more than Japan and all 15 nations of the EU combined. http://www.guardian.co.uk/environment/2004/feb/22/usnews.theobserver *Jeremy Symons, a former whistleblower at the Environmental Protection Agency (EPA), said that suppression of the report for four months was a further example of the White House trying to bury the threat of climate change. *Senior climatologists, however, believe that their verdicts could prove the catalyst in forcing Bush to accept climate change as a real and happenin...
In seven out of ten areas of fitness, dancers scored higher than swimmers. Dancing in general increases muscle strength and flexibility, which in turn, improves overall range of motion. It also increases core strength which can improve balance, coordination, and posture. [6] Dancing meditation is one of the easiest ways to discover a calm and quiet place inside you, that is filled with joy, wisdom and love, says Pragito Dove. It helps to express oneself freely through the dance, releases tention and creativity arises and liberates feelings of joy and positivity. The dancing meditation has three stages: fourty minutes dancing freely and blindfolded, twenty minutes lying down in silence and then five miutes more dancing. This technique is the best way to meditate for those, who are having problems staying still. It’s a greate way to direct energy inward. [7] There’s many reasons, why some people like to dance. Everyone of us might have their own
Tallinna Tõnimäe Reaalkool KEEMILISED AINED KARASTUSJOOKIDES Uurimistöö Autor: Viktoriya Strelnikova Juhendaja: Lidia Rõbnikova Tallinn 2016 Uurimistöö.............................................................................................................................1 ................................................................................................................................4 1 ...............................................5 1.1 ....................................................................................5 1.1.1 Coca-Cola....................................................................................................6 1.1.2 Fanta..............................................................................................
developed coBoL, Cmmon Busihess oriented Language Proiecl leaderi Commsications. Mcaic soon renamed to Netscape. Mosaic 6ree Hopper. Communicatiohs releases Nelscape Navigator 1.0, a world-wide web 1960 - LISP made its debut as the fitst computr language designed tor brdser. Asutaiad: Clark ia Andreeslen writing artificial intelligence ptograms. lnventor: John McCarthy- 1994 - Lihus Torualds releases version 1.0 of the Linux Kernel
AT&T designed its Dataphone, the first commercial modem, specifically for converting digital computer data to analog signals for transmission across its long distance network. A team drawn from several computer manufacturers and the Pentagon developed COBOL, Common Business Oriented Language. Project leader: Grace Hopper. LISP made its debut as the first computer language designed for writing artificial intelligence programs. Inventor: John McCarthy. 1961 Fairchild Semiconductor releases the first commercial integrated circuit. According to Datamation magazine, IBM had an 81.2-percent share of the computer market in 1961, the year in which it introduced the 1400 Series. 1962 Teletype ships its Model 33 keyboard and punched-tape terminal, used for input and output on many early microcomputers. Ivan Sutherland creates a graphics system called Sketchpad. 1963 Douglas Engelbart receives a patent on the mouse pointing device for computers.
somersaults may be added before landing. Successful vaults depend on the speed of the run, the length of the hurdle, the power the gymnast generates from the legs and shoulder girdle, the kinesthetic awareness in the air, and the speed of rotation in the case of more difficult and complex vaults. Parallel Bars Parallel Bars Men perform on two bars slightly further than a shoulder's width apart and usually 1.75m high while executing a series of swings, balances, and releases that require great strength and coordination. High Bar High Bar A 2.8 cm thick steel or fiberglass bar raised 2.5m above the landing area is all the gymnast has to hold onto as he performs giants (revolutions around the bar), release skills, twists, and changes of direction. By using all of the momentum from giants and then releasing at the proper point, enough height can be achieved for spectacular dismounts, such as a triple-back salto. Leather grips
Mosquitoes can keep themselves from freezing by replacing the water in their bodies with a chemical called glycerol. It works like an antifreeze and allows them to survive under the snow during the winter. The marshy tundra is a great place for migratory birds like the harlequin duck, sandpipers and plovers. The tundra is one of Earth's three major carbon dioxide sinks. A carbon dioxide sink is a biomass that takes in more carbon dioxide than it releases. Carbon dioxide is a greenhouse gas that contributes to global warming. During the short summer tundra's plants take in carbon dioxide, sunlight and water in the process of photosynthesis. Plants normally give off carbon dioxide after they die and decompose. But because of the short, cool summer and freezing winter temperatures, plants can't decompose. Remains of plants thousands of years old have been found in the tundra permafrost. In this way the tundra traps the carbon dioxide and
developed COBOL, Common Business Oriented Language. Project leader: Grace Hopper. LISP made its debut as the first computer language designed for writing artificial intelligence programs. Inventor: John McCarthy. 1960 The PDP-1 sold for $120,000. MIT wrote the first video game, Space War! for it. A total of 50 were built. Each had a cathode ray tube graphic display. No real commercial success 1961 Fairchild Semiconductor releases the first commercial integrated circuit. According to Datamation magazine, IBM had an 81.2-percent share of the computer market in 1961, the year in which it introduced the 1400 Series. 1962 Teletype ships its Model 33 keyboard and punched-tape terminal, used for input and output on many early microcomputers. Ivan Sutherland creates a graphics system called Sketchpad. 1963 Douglas Engelbart receives a patent on the mouse pointing device for computers.
studios and movie stars, the word "Hollywood" is often used as a metonym of cinema of the United States. · Today, much of the movie industry has dispersed into surrounding cities such as Burbank and the Los Angeles Westside but significant auxiliary industries, such as editing, effects, props, post-production and lighting companies, remain in Hollywood. · Many historic Hollywood theatres are used as venues and concert stages to premiere major theatrical releases and host the Academy Awards. It is a popular destination for nightlife and tourism and home to the Hollywood Walk of Fame Silicon Valley · Silicon Valley is the southern part of the San Francisco Bay Area in Northern California, United States. · The San Francisco Bay Area had long been a major site of U.S. Navy research and technology. · In 1909, Charles Herrold started the first radio station in the United States with regularly scheduled
Tarkvara areng koos põlvkondadega I Jäiga ühe programmi täitmisega II multitöö ja katkestused, programmeerimiskeeled III OS keerukad programmeerimiskeeled ja andmebaasid IBM 701 1952 1958 Invention of the IC by Jack Kilbyat Texas Instruments IBM 360-40 1964 First microprocessor: Intel 4004 1971 The first commercial 4-bit microprocessor 4004: -2,300 transistors -10 µm features -10 mm2 die -108 kHz kHz 1974... Intel releases its 2MHz 8080 chip, an 8bit microprocessor. It can access 64KB of memory. It uses 6000 transistors, based on 6micron technology. Speed is 0.64 MIPS. In a desperate act to save his failing calculator company, MITS company owner Ed Roberts begins building a small computer based on Intel's new 8080 chip, with plans to sell it for the unheardof price of US$500. MITS completes the first prototype Altair 8800 microcomputer.
PUHKEREISIDE TRENDID TURISMISEKTORIS Puhkereisid muutuvad järjest populaarsemaks, seetõttu ongi teema üleskerkinud. Puhkereiside trende on oluline uurida, sest paljudele riikidele on turism väga oluline sissetulekuallikas. Turism on kasulik nii ettevõtjatele kui ka riigile. Kui vaadata laiemalt, siis on turism tähtis ka kohalikele elanikele, sest nii tutvub uute inimestega, saab omandada uusi oskusi ja teadmisi ning avardada maailmapilti. Oluline on teada, kuidas trende enda kasuks tööle panna. Artikli eesmärgiks on teada saada, mis on viimaste aastate turismitrendid ja milliseid uusi trende on oodata. Teema autor uurib artiklis eestlaste eelistusi välismaal, kui ka välismaalaste eelistusi Eestis. Teema uurimine aitab mõista, millised on trendide kitsaskohad ja kuidas neid lahendada. Samuti, millised on puhkusreiside trendide tugevad küljed. Lisaks sellele teeb artikli autor ettepanekuid, kuidas käia turismitrendidega ...
Sisukord Sisukord........................................................................................................................................... 1 Sissejuhatus......................................................................................................................................2 Kokkuvõte........................................................................................................................................7 Lisad.................................................................................................................................................8 Lisa 1. Galaktikaparvega MACS J0025.4-1222 toimunud kokkupõrge on eraldanud vesinikgaasi (punane) galaktikatest. Viimastega koos on liikunud ka tumeaine, summaarse massijaotuse (sinine) põhikomponent. (Allikas: NASA/ESA/M.Bradac/S.Allen)............................................... 8 ...........................................................
Identity theft The Estonian Information Technology College Social, Professional and Ethical Aspects of Information Technology 18.10.2016 The purpose of this paper is to raise awareness about the threats associated with Identity theft. I will talk about the different types of identity theft, the most common way they take place and what consequences they might have. I will also talk about some of the examples and point out actions everyone can take to minimize the chance of becoming a victim of an identity theft. What is Identity theft Identity theft is defined as the deliberate use of someone else's identity, usually as a method to gain a financial advantage or obtain credit and other benefits in the other person's name, and perhaps to the other person's disadvantage or loss. The person whose identity has been assumed may suffer adverse consequences if they are held responsibl...
If an atom of lower average binding energy is changed into an atom of higher average binding energy, energy is given off. What is nuclear fusion? Nuclear fusion is the process by which multiple like- charged atomic nuclei join together to form a heavier nucleus. It is accompanied by the release or absorption of energy. Iron and nickel nuclei have the largest binding energies per nucleon of all nuclei. The fusion of two nuclei with lower mass than iron generally releases energy while the fusion of nuclei heavier than iron absorbs energy; vice- versa for the reverse process, nuclear fission. In the simplest case of hydrogen fusion, two protons have to be brought close enough for their mutual electric repulsion to be overcome by the nuclear force and the subsequent release of energy. Nuclear fusion occurs naturally in stars. Artificial fusion in human enterprises has also been achieved, although not yet completely controlled
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