Leidsid 33 sarnast õppematerjali, mis on seotud failiga "Harmful effects on the eye caused by smart devices". Need materjalid aitavad sul teemat sügavamalt mõista.
light, blue, smart, device, devices, eyes, disease, 2016, macula, cause, diseases, caused, other, effect, prevent, screen, protect, computers, these, both, different, focus, syndrome, cured, another, radiation, reason, possible, them, there, entsüklopeedia, galloway, kiirguva, effects, report, english, tutor, nowadays, widely, peole, schools, workOP-1 Tallinn Healthcare College HARMFUL EFFECTS ON THE EYE CAUSED BY SMART DEVICES 2016 Eye Eye is an organ in both humans and other animals which allows to see. Blue light causes damage Smart devices radiate blue light Blue light has damaging effect on the eye because it refracts in front of the retina This forces the eye to focus constantly so the eye gets tired quickly. „Dry eye syndrome“ Dry eye syndrome is a collection of symptoms which are caused by a lack of or low quality of the tear fluid Lack of eye blinking Macular Degeneration Disease Macula can not be damaged at all to have a correct visual acuity Blue light damages the light-sensitive cells in retina
Tallinna Tervishoiu Kõrgkool optomeetria õppetool OP1 NUTISEADMETE KAHJULIK MÕJU SILMADELE Referaat eesti keeles Juhendaja: Siret Piirsalu Tallinn 2016 SISUKORD SISUKORD........................................................................................................ 2 SISSEJUHATUS................................................................................................. 3 1.SILM JA NÄGEMINE........................................................................................ 4 1.1.Silma ehitus........................................................................................... 4 1.2.Nägemine.................
NUTISEADMETE KAHJULIK MÕJU SILMADELE OP-1 Tallinna Tervishoiu Kõrgkool 2016 Sisukord 1. Silm 2. Nägemine 3. Sinine valgus 4. Kuiva silma sündroom 5. Maakula ealine degeneratsioon 6. Silmade kaitsmine Silm Paariline meeleelund, mis võimaldab nägemist Nägemine Võime tajuda valgust, värvust, esemete kuju, mõõtmeid ja asukohta ruumis Valguskiired langevad läbi pupilli võrkkestale Võrkkestale tekib kujutis Sinine valgus Lühike lainepikkus Kõrge energia Kiirgub ekraanidest Kahjustab võrkkesta
http://www.nytimes.com/2009/09/27/health/re search/27eye.html? pagewanted=1&_r=1&ref=technology A Burst of Technology, Helping the Blind to See Blindness first began creeping up on Barbara Campbell when she was a teenager, and by her late 30s, her eye disease had stolen what was left of her sight. Reliant on a talking computer for reading and a cane for navigating New York City, where she lives and works, Ms. Campbell, now 56, would have been thrilled to see something. Anything. Now, as part of a striking experiment, she can. So far, she can detect burners on her stove when making a grilled cheese, her mirror frame, and whether her computer monitor is on. She is beginning an intensive three-year research project involving electrodes surgically
My plan is to firstly analyse the overall look of the video, what kind of elements are used any why, also the color choice. And what kind of a feel it should give off to its viewers. Then i will look main animated elements which have simple meaning when glancing it quickly, but also deeper meaning when focusing into it a bit more. Overall visual Firstly, i would like to describe the overall visual feeling of the video and why is it made the way it is. Denotative look : - Dark blue gradient in the background. - White circles positioned in 3D space. - Orange thin lines appearing and going into some of the white circles. - Lot of hexagons filled with graphical imagery Connotative look : - Blue color is mostly picked from the company's brandbook. It is associated with trust, hoenesty and loyality. From color pshycology persepctive its reliable, responsible, emits inner security and confidence
Over the centuries, mutation produced a wide array of colours based on 2 different pigments. Eumelanin gives the blacks, browns and blues while phaeomelanin gives the reds, fawns and creams. A few other genes give further variations on those colours such silvers, colourpoints and solids/selfs. Mutations continue to occur and unexpected colours also turn up due to inbreeding where recessive genes, hidden for generations, start showing up. AMBER AND LIGHT AMBER During the 1990s, some purebred Norwegian Forest Cats in Sweden produced chocolate/lilac and cinnamon/fawn offspring. However, those colours are not found in the purebred Norwegian Forest Cat gene pool. Had the gene pool become polluted by someone, perhaps generations ago, breeding their Norwegian Forest Cat to another breed? Was it a spontaneous mutation? Crossing of those cats with known chocolate and cinnamon colour cats of other breeds ruled out chocolate/lilac and cinnamon/fawn genes
12...15% Respiration deeper, increased pulse rate and impaired co-ordination, perception and judgement. prevalence of acute health symptoms (headache, Further increase in rate and depth of respiration, mucosal irritation), slower work performance, and 10...12% further increase in pulse rate, performance failure, increased absence (Erdmann and Apte, 2004) giddiness, poor judgement and blue lips. Mental failure, nausea, vomiting, fainting, • Serious health impacts: 8...10% – concentrations > 20,000 ppm cause deepened breathing; unconsciousness, blue lips, ashen face. – concentrations > 40,000 ppm increases respiration markedly;
Infectious bovine keratoconjunctivitis Kristjan Rannaäär Veterinary medicine, 2. year, 2. group Abstract Infectious bovine keratoconjunctivitis (IBK) is a highly contagious ocular disease and big problem in cattle farms worldwide. It is the most common ocular disease of cattle caused by bacteria Moraxella bovis. This study focuses on IBK despite having low mortality rate and complete recovery, it causes significant loss of productivity in the herds affected due to the costs of treatment and considerable impact on afflicted animals, including blindness. This research is focused on the details, such as risk factors, pathogenesis, etiology, clinical signs prevention, transmission, and treatment, which animal handlers should be aware of to
how to be physically relaxed, which will allow your actions to complement your words. Before we start, two important definitions: A podium is the raised platform at the front of the room where speakers stand to deliver presentations; it is also called the dais (pronounced dayus). The stand used to hold notes is called the lectern. A lectern can be a short stand placed atop a table, or it can be a freestanding unit with a light, microphone, and sometimes a clock attached. The terms podium and lectern are often interchanged and misused, and for that reason, the skilled speechmaker should know this distinction. THE EYES Within many cultures around the world, it is believed that the eyes are the windows to the soul. In public speaking, since we usually want to arouse both spirit and soul, the eyes become the most important physical equipment of all!
Misusing and Abusing the IoT - Now and in the Future The Internet of Things is the network of physical objects—devices, vehicles, buildings and other items which are embedded with electronics, software, sensors, and network connectivity, which enables these objects to collect and exchange data [1]. As the amount of devices connected to the internet of things is constantly on the rise, making it innately more secure and protecting those devices from abuse, in a sense of unwanted access , manipulation by third parties and other scenarios, is rapidly turning into a pressing issue. According to some sources there were about 13.4 billion connected devices back in 2015 and the projections show there might be up to 38.5 billion such devices in 2020 [2]. As the number of devices increases, the necessity for a proper security mechanism concerning those devices becomes a priority in order to safely
of clean energy. India and China have both invested extensively in creative biogas technology to provide fuel for their citizens and there are a number of interesting applications for this gas which appeal to people who are interested in sustainable energy and the health of the environment. The basis for biogas is organic material such as food scraps and feces which are held in an anaerobic area, which can range from a storage tank which is not ventilated to a device which is specifically designed to produce gases. The conditions attract anaerobic bacteria, which start to break down the organic material, producing methane and carbon dioxide as a by-product. Another type of biogas which includes hydrogen, nitrogen, and carbon monoxide can be obtained through the gasification of biomass such as wood or rice husks, a technique which is used to manufacture gas industrially. The gases produced through anaerobic fermentation or gasification are
Psychology Gleitman Blood flow in the brain during different activities: the rate of blood flow is measured by special radiation counters that are placed at various points of the skull and that monitor radiation from mildly radioactive gas injected into the bloodstream. Blood flow pattern depends on what the patient does ( different pattern is found when person is reading aloud, yet another when he watches a moving light and so on). Ambiguous sights and sounds: The way ambiguous figures are perceived often depends on what we have seen just before. For example, if we are first shown an unambiguous figure of a rat, the ambiguous picture will be seen as a rat. If we are first exposed to an unambiguous face, we see the ambiguous figure as a face. What holds for visual patterns also holds for language. Many utterances are ambiguous. If presented out of context, they can be undestrood in several different ways.
market. The smallest size will go into the bird and pet feeding market. Sunflower Oil - Your Healthy Choice Healthy, natural sunflower oil is produced from oil type sunflower seeds. Sunflower oil is light in taste and appearance and supplies more Vitamin E than any other vegetable oil. It is a combination of monounsaturated and polyunsaturated fats with low saturated fat levels. The versatility of this healthy oil is recognized by cooks internationally. Sunflower oil is valued for its light taste, frying performance and health benefits. There are three types of sunflower oil available; NuSun, linoleic and high oleic sunflower oil. All are developed with standard breeding techniques. They differ in oleic levels and each one offers unique properties. With three types of sunflower oil available, sunflower oil meets the needs of consumer and food manufacturers alike for a healthy and high performance non-transgenic vegetable oil. Sunflower plantings, production, and supply and
Its name comes from an Arabic word al-kuhl meaning " a powder for painting the eyes". The term was later applied to all compounds that contain alcoholic spirits. To most people alcohol is considerd a downer that reduces activity in the nervous system. Some of the things alcohol effects you is, the alcohol intoxicated person exhibits lose muscle tone, loss of fine moter coordination,and often has a staggering "drunken" gait. The eyes may appear somewhat "glossy" and pupils may be slow to respond to stimulus. At high doses pupils may become constricted. At intoxing doses, alcohol can decrease heart rate, lower blood pressure and respiration rate, and result in decreased reflex and slower reaction times. Skin may be cool to touch but to the user may feel warm or normal, profuse sweating may accompany alcohol use. Loose muscle tone, lose of fine motor coordination,odor of alcohol on the breath,and a stagging "drunken"gait.
Louise Erdrich Love Medicine Assignment 1 (pages 142) 1. Define the following words and expressions (considering the context) and reproduce (in your own words) the situations in which they appear in the book: a beacon (2) (AmE) a fire or light set up in a high or prominent position as a warning, signal, or celebration, it appears as a metaphor to describe a white egg in her hand. Situation: June walked through the door and toward blue egg in the white hand of Andy, which she compares with a beacon in the murky air. a turtleneck (2) - Example. Definition: (AmE) a `turtleneck' is a sweater with a high part fitting closely around the neck. (BrE `polo neck') (Oxford Advanced
analog environment to their digital machines. There are books about analog design and books about microprocessor design. This book attempts to get at the problems encountered in connecting the two together. This book came about because of a comment made by someone about my first book (Embedded Microprocessor Systems: Real World Design): “it needs more analog interfacing information.” I felt that adding this material to that book would cause the book to lose focus. However, the more I thought about it, the more I thought that a book aimed at interfacing the real world to micro- processors could prove valuable. This book is the result. I hope it proves useful. ix Introduction Modern electronic systems are increasingly digital: digital microprocessors, digital logic, digital interfaces. Digital logic is easier to design and understand,
and aircraft. (KAPOTT) A cowling may be used: · for drag reduction · for engine cooling by directing airflow · as an air intake for jet engines · for decorative purposes · Decklid: The decklid (or deck lid, boot lid) is the cover over the trunk/boot of motor vehicles that allows access to the main storage or luggagecompartment.[1][2] A hinge allows the decklid to be raised, while devices such as springs hold it up in the open position. It is most often opened by using a keyed lock mechanism. On automobiles with their trunk in the rear, decklids sometimes incorporate a center mounted third brake light (Center High Mount Stop Lamp or CHMSL). A rear decklid may also have a decorative air spoiler. On some cars, electric decklids are available, which means, by the use of an electric motor, they can be closed and opened by pressing a button on the car's key fob.
4. Diseases Today many diseases are well known and can be cured. Such diseases are flu, pneumonia, bronchitis, quinsy, measles and many others. But besides falling ill with one of those diseases, you may hurt yourself in many other ways. You may sprain your ankle, break your leg, cut your finger of graze your knee. You may also have a nosebleed or a heart attack Quite a number of diseases are infectious. We can get these diseases from people already ill with the disease or infected food or animals. Most common infectious diseases are such children's diseases as measles, mumps, scarlet fever and chicken pox. Some diseases have become more rare because children and grown-ups can be vaccinated against them for example polio, diphtheria, smallpox. Tuberculosis (TB) was almost stamped out, but now it is returning, having become resistant to many medicines that were used to cure it years ago. The most infectious disease in the
Ticket No1 1)The characteristic is called output characteristic or volt-ampere charateristic of a Rectifier Diode. 2)Rectifier Diode. 3) A is called Anode and C is called Cathode. An Anode has positive potential and therefore collects electrons in the device. Cathode has negative potential and therefore emits electrons to anode. The symbol looks like an arrow that ponts from the anode to the cathode, and reminds that conventional current flows easily from the p side(anode) to the n side(cathode). BIASING. Forward biasing. If the current in a diode is too large, excessive heat will destroy the device. Even approaching the burnout current value without reaching it can shorten its life. Therefore
FGI 1081 Stilistika (Irina Ladusseva) Kab. 420 2 AP Ends with an exam; lasts only for 1 semester. At the exam you get 2 questions and an exercise (50 sentences: establish the device used, recognize it, and name it). Care about the pronunciation of the terms. Books: - I. Galperin "Stylistics" - I. Ladusseva "Rhythm and Text" - I. Ladusseva "Vocabulary and Style" - I. Ladusseva "Stylistic practice: Book I, Book II" - I
photograph or several is instantaneous. In addition, the cameras allow us to keep a record of a large number of important events, either of oneself or of important moments for the global history. As the saying goes, "a picture is worth a thousand words" 4 Uses of the Photographic Camera (SEBA) Camera obscura, the first camera was first mentioned by Chinese philosopher Mo-Ti in the 5th century before Christ. He formally recorded the creation of an inverted image formed by light rays passing through a pinhole into a darkened room. He called this darkened room a "collecting place" or the "locked treasure room." in 384-322 before Christ the optical illusion was understood by Aristotle. The crescent shape of a partially eclipsed sun projected on the ground through the holes in a sieve, and the gaps between leaves of a plane tree was viewed by him. Full account of the principle including experiments with five lanterns outside a
! Explain one study related to localization of function of the brain. Gazzaniga & Sperry held experiments with monkeys, whose brains were `'split `' by cutting off the connection, the corpus colossum, between the two hemispheres of the brain. The monkey's optical chiasm was also sectioned, so what the animal sees through the left eye is mostly projected to the left hemisphere and what is seen through the right eye will be projected to the right hemisphere. They developed a laboratory-testing device and experimented with the sense of vision and touch of the monkey. They concluded that the two halves in the split-brain monkey had separate memories and could perform separate tasks. This was also tested on human participants, whose brains had been spilt to relieve epilepsy. Test results show that speech is localized in only one half of the brain. So when the patient was shown an image that was projected to his or hers left hemisphere of the brain he or she could easily identify the object
g. style of fiction, scientific prose, newspapers, business correspondence, etc.). STYLISTICS Stylistics is the study of style. The very term "stylistics" came in more common use in English only some 45 years ago. Stylistics is a part of style; it studies principles of selecting and using different linguistic means (grammatical and phonetic) that serve to render shades of meaning. The Stylistics of language studies stylistic devices and expressive shades of linguistic units (words, construction of phrases). The Stylistics of speech studies individual texts viewing the way the message or content is expressed. Literary Stylistics concentrates on artistic expressiveness that characterizes a literary work, a writer, or a whole time period. Linguistic Stylistics studies linguistic facts from the point of view of their ability to convey extra shades of meaning (connotations we call them).
He walked to school, read books instead of watching TV, played the trumpet instead of Guitar Hero, and turned off the lights anytime he left a room. Then one evening, there was a power outage. The lights went out, the TV turned off, and everything became very quiet. Jules became very upset, and quite scared. She couldn't do anything that she wanted to do. She didn't think she could survive. Meanwhile, Les didn't seem to mind at all. He was able to light a few candles and he could still read his books, practice his trumpet, and hang out and play cards with his family. The two friends then realized that there was a big difference in their lifestyles and the amount of energy they used. So Jules decided she should figure out how much energy Les used and then compare her energy consumption to how much she really needed. To do this, they figured out how much energy Jules was using for entertainment, light, heating and
Stylist--a writer or a speaker skilled in a literary style Stylistition--a scholar who studies stylistics The word "style" is applied to many things. A linguistic style is a variety of subsystem of lg with its peculiar vocabulary, phraseology, grammatical and phonetic features that are used selectively and purposefully to express ideas in a given situation. The stylistics of language studies different styles, including registers, stylistic devices and shades of meaning. The stylistics of speech studies individual text, viewing the way the author's message is expressed. Literary stylistics--analyzes means of artistic expressiveness, characteristics of a literary work, a writer, a literary trend or a whole epoch. It is part of literary criticism and poetics. Poetics--studies the structure of a literary work and aesthetic means employed in it. Linguistic stylistics--views linguistic facts from the point of view of their ability to
- Volume. Organizations collect data from a variety of sources, including business transactions, social media, and information from sensor or machine-to-machine data. In the past, storing it would’ve been a problem – but new technologies (such as Hadoop) have eased the burden. [3] - Velocity. Data streams in at an unprecedented speed and must be dealt with in a timely manner. RFID tags, sensors, and smart metering are driving the need to deal with torrents of data in near-real time. [3] - Variety. Data comes in all types of formats – from structured, numeric data in traditional databases to unstructured text documents, email, video, audio, stock ticker data, and financial transactions. [3] With its extensive volumes, it needs to be stored somewhere, so it could be easily accessed and then processed
(66MHz), 2X (133MHz), or 4X (266MHz). PCI - Peripheral Component Interconnect - a high speed interface for video cards, sound cards, network interface cards, and modems; runs at 33MHz. ISA - Industry Standard Architecture - a relatively low speed interface primarily used for sound cards and modems; runs at approx. 8MHz. RAM - Random Access Memory - see System RAM Port (serial, parallel, PS/2, USB, sound, LAN, VGA, SCSI) - interface connectors for the associated types of devices Serial - a low speed interface typically used for mice and external modems Parallel - a low speed interface typically used for printers PS/2 - a low speed interface used for mice and keyboards USB - Universal Serial Bus - a medium speed interface typically used for mice, keyboards, scanners, display panels (control features, not data), speakers (control features, not sound), scanners, and some digital cameras. VGA - Video Graphics Adapter - the interface from your video card or integrated video
1 Likewise, written texts have nonverbal elements such as handwriting style, spatial arrangement of words, or the use of emoticons. Kinesics is the study of body movements, facial expressions, and gestures, as well as dress. Kinesic behaviors include mutual gaze, smiling, facial warmth or pleasantness, childlike behaviors, direct body orientation, and the like. Oculesics The study of the role of eyes in nonverbal communication is sometimes referred to as "oculesics". Eye contact can indicate interest, attention, and involvement. Gaze is comprised of the actions of looking while talking, looking while listening, amount of gaze, and frequency of glances, patterns of fixation, pupil dilation, and blink rate. Haptics is the study of touching as nonverbal communication. Touches that can be defined as communication include handshakes, holding hands, kissing (cheek, lips, hand), back slapping,
CZE is often used in the biology, particularly for the analysis of peptides and proteins. CZE also finds application in pharmaceutical analysis, the study of metabolites and environmental analysis. Inorganic ions and organic acids, which are traditionally determined by ion chromatography, may also be analyzed CZE. Since ions, in general, are not chromophores and even absorb ultraviolet light, it is necessary to operate with indirect UV detection. For this use as buffer solutions are used solutions of chromate or imidazole and detected at a buffer maximum absorption wavelength (e.g., 254 nm for chromate). 14
only some 30-40 years ago. It was however recorded much earlier that is in 1882 for the first time, meaning ,,The Study of literary style, the study of stylistic features." A short history of the development of stylistics Stylistics is regarded a relatively new branch of philology, yet its roots go back as far as ancient Greece and Rome, where the rhetoricians (retoorikud) cultivated the art of clear and elegant use of language by developing and polishing stylistic devices. In the 18th century, an individualistic-psychological view on style and stylistics emerges. The late 19th and and early 20th centuries witnessed a utilitarian approach to stylistics. The tendency to regard stylistics as an applied science has been particularly marked in english- 1 speaking countries. It was believed here that the main aim of stylistics is to improve the style
For my big sister, Emily, without whose enthusiasm this story might still be unfinished. But of the tree of the knowledge of good and evil, thou shalt not eat of it: for in the day that thou eatest thereof thou shalt surely die. Genesis 2:17 PREFACE I'd never given much thought to how I would die -- though I'd had reason enough in the last few months -- but even if I had, I would not have imagined it like this. I stared without breathing across the long room, into the dark eyes of the hunter, and he looked pleasantly back at me. Surely it was a good way to die, in the place of someone else, someone I loved. Noble, even. That ought to count for something. I knew that if I'd never gone to Forks, I wouldn't be facing death now. But, terrified as I was, I couldn't bring myself to regret the decision. When life offers you a dream so far beyond any of your expectations, it's not reasonable to grieve when it comes to an end.
decided to stop o Represented entity for representative Greece won the European Championship, the government will announce the new taxes o Whole for part I’m going to fill the car up, do you need to use the bathroom o Part for whole There are too many mouths to feed, there were too many eyes, I saw many new faces last night o Place for institution The White House declined comments, Hollywood is releasing numerous movies o Author for the work He’s reading Shakespeare, we went to see the Picasso at the museum o Place for the event Watergate is a warning to everyone, Do we have another Vietnam in
century festival in China and the Apollo 11 moon landing in 1969. However, there is a link and that is that they both relied on the use of rockets. The Chinese first developed rockets by filling bamboo tubes with an explosive made from saltpetre, charcoal, and sulphur. The sealed tubes would be thrown onto fires during celebrations because it was thought that the loud explosions would protect them. It was not long before the ancient Chinese realised the military potential of these devices and primitive rockets were used to repel a Mongol invasion in 1232 AD. Word of these new amazing weapons quickly spread around the world and soon rockets were being used in military operations in North Africa and Europe. During the 15 th and 16th centuries they were widely used in naval battles to set fire on enemy ships. Around this time they also started being used for more peaceful purposes again. In the 16th and 17th century Europe fireworks displays using rockets became a very popular
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