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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 manufacturer's data sheet specifies the maximum forward current, that diode can withstand. This average current IF is the rate a diode can handle up to the forward direction when used as a rectifier. Another entry of interest in the da
American English Take-home exam 1) Discuss the significance of American English in the English-speaking world. English is one the most widely used languages in the world and globally acknowledged as the lingua franca. It is also the dominant business language. For these facts already, English has a great importance in the today’s world. As the United States of America is one of the leading countries of the world, American English has a certain authority as well. It is now an inescapable fact that America, through its worldwide influence and massive entertainment industry is the mighty power-house that drives the English language. Although British English is considered to be more sophisticated and prestigious than American English, the latter is clearly more featured in television, music, video games and internet, naturally appealing more to English learners than British English. Also, in international communicatio
... Gümnaasium English Project Sights of Estonia Student: .............................. Class: 6 ... Teacher: ............... Harjumaa 2011 1 1. Steamer-icebreaker Suur Tõll The ship was built in 1914 in Stettin (Szczecin) by Vulkan-Werke A. G. Suur Tll is the only pre-war steam ship of the Republic of Estonia remained up to now and, at the same time, the biggest icebreaker in the world preserved through two world wars. All the 3 original steam engines as well as most of the original arrangement of space and late Jugendstil interior of the officers' rooms are preserved. In 1914 the first home port of the ship was Tallinn. The ship ensured a regular winter sea navigation for Tallinn up to the end of the independency period. 2. The Tallinn Song Festival Grounds The Tallinn Song Stage was built in 1959 for arranging the Song Festivals. The stage was meant to hold over 15 000 singers
Mare Jõul Ülle Kurm I Love English 6 Workbook Studium Units 1-4 e-formaat Toimetatud Tartu Emajõe Koolis Toimetaja I. Tars Tartus, 2016 Elektroonilisse vormingusse kohandatud õpikus kasutatud märgised, mis aitavad otsingukäsu kasutamisel navigeerida * Tavakirjas leheküljenumbri ees on kolm järjestikust sidekriipsu, tühik ja vastava lehekülje number, näiteks, --- 5; * peatüki ette on kirjutatud kolm x-i, tühik ja vastava peatüki number, näiteks xxx 5; * visuaalne info on pandud kahekordsete ümarsulgude vahele. I Love English 6 töövihik sobib inglise keele õpetamiseks 8. klassis Töövihik vastab riiklikule õppekavale Retsenseerinud Piret Kärtner, Viive Latt, Ingrit Tera Toimetanud Viiu Menning, Nicola Fyfe, Tiina Helekivi Kujundanud ja küljendanud Eve Kurm Tehniliselt toimetanud Andero Kurm Illustreerinud Ülle Meister Esikaas: Boswell and Dr. Johnson (foto Scanpix). Vaata Unit 20. Autoriõigus: Mare Jõul, Ülle Kurm, 2009 Kirjastus Studium
The Presentations Triinu: "The Notorious Prisoners of the Tower" Built in 1078, has been used as a fortress, Royal Palace, a prison, the home for Crown Jewels. The first prisoner was Ranulf Flambard in 1100. The only woman tortured in the Tower was Anne Askew. Guy Fawkes was prisoned 5 th November 1605, hung in 1607. Walter Raleigh was knighted, married without queen´s permission. Last prisoners were in the Tower in 1952. Rita: "Alexander Fleming" Was a pharmacologist, has graduated 6 schools, studied anti-bacterial agents, found Lysozyme accidentally in 1922 and penicillin, which changed the world, in 1928. Won Nobel Prize in 1945. Has been married twice, first wife was a trained nurse. He died in 1955 at home because of a heart attack. He had 1 child. Liis: "The Phantom of the Opera" A.L. Webber is knighted, started writing musicals in 1965, owns 7 theatres and has written 13 musicals. The story is based on a book. The musical was
nations for thousands of years. The first Europeans to arrive came in 1542, led by Juan Cabrillo, a Portuguese explorer who claimed the area for the Spanish Empire but did not stay. During the cold rush, Europeans took over the city. Los Angeles is very rich in plants. Chicago is in the state of Ellenois, there are three million people and it is the 3 rd most popular city. The name "Chicago" comes from the French world shikaakwa. Chicago is the centre of transportation, industry, politics, culture, medicine and education. It was the best sports city in 2006 and the most popular sport there is baseball and the most famous baseball team is Chicago Cubs. City is also a great shopping centre and it has been the gangsters centre. Dallas is a city in Texas. Dallas was founded in 1841 and formally incorporated as a city on 2 February 1856. The city is known globally as a centre for telecommunications, computer
TRAVELLING Exercise 1. a) When was the last time you travelled by bus, went by tram, took a taxi, flew, sailed on a car-ferry, rode a bike? These are all means of transport. A vehicle is the general word for all types of road transport. The last time I travelled by bus was in September and the last time I went by tram was yesterday. The last time I took a taxi was in August. The last time I flew was in September. The last time I sailed on a car-ferry was in 2020. The last time a rode a bike was in August. b) Divide the following means of transport into three groups: Transport by air Transport by water Transport on land A hot-air balloon, a jet, a A yacht, a submarine, a canoe, a A double-decker bus, a lorry, a helicopter, a plane, a rocket, rowing boat, a barge, a ferry coach, a tram, a moped, a van, a spacecraft
SISUKORD ENERGY STORY................................................................................................................4 USES OF ENERGY............................................................................................................. 4 2.1 Uses of energy in homes...............................................................................................5 2.2 Types of energy used in homes.................................................................................... 6 2.3 Energy use in different types of homes........................................................................ 6 2.4 Commercial Energy Use...............................................................................................9 2.5 Industrial and Manufacturing Energy Use..................................................................11 2.6 Transportation Energy Use.........................................................................................12 RENE
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