ADVERTISEMENT PLAY DAILY ALMANAC FIFTY STATES PRINT CITE PAGE NAVIGATION WORLD WORLD HISTORY TIMELINES FACTS WAR CURRENT EVENTS GEOGRAPHY RELIGION NATURAL DISASTERS ACCIDENT ARCHIVE GOVERNMENT EDUCATION LAWS RIGHTS NATIONAL LANDMARKS THE FIFTY STATES CITIES POPULATION RACE ETHNICITY POSTAL INFORMATION DOCUMENTS STATE FLAGS MAPS PEOPLE WOMEN INFLUENCE PRESIDENTS SCIENCE BIOLOGY EARTH SCIENCES NATURE HEALTH BODY PLANTS ANIMALS DINOSAURS CHEMISTRY PHYSICS WEATHER FOOD GENERAL SCIENCE COMPUTERS THE INTERNET TRANSPORTATION ASTRONOMY SPACE PERIODIC TABLE MATH NUMBERS TABLES FORMULAS MONEY MEASUREMENT FACTORS FRACTIONS LANGUAGE ARTS CREATURE CATALOG BOOKS GRAMMAR SPELLING SPEAKING LANGUAGE MYTHOLOGY HOMEWORK MATHEMATICS SOCIAL STUDIES WRITING RESEARCH LISTENING GAMES ROMAN NUMERAL CHALLENGE HANGMAN SAME GAME TIC TAC TOE HOLIDAYS CALENDARS CALENDAR PERPETUAL CALENDAR REFERENCE DESK ATLAS DICTIONARY ENCYCLOPEDIA FACT MONSTER FAVORITES NATIONAL POETRY MONTH EARTH DAY BOSTON MARATHON CONVERSION CALCULATOR POPULOUS CITIES OF THE WORLD COUNTRY PROFILES THE TALLEST BUILDINGS IN THE WORLD GREEK ROMAN MYTHOLOGY THESAURUS ELECTRICITY HANS CHRISTIAN OERSTED MICHAEL FARADAY LINK ELECTRICITY AND MAGNETISM ELECTRIC CURRENT CREATES MAGNETIC IT CHANGES THE DISCOVERY OF INVENTION ELECTRIC EXPLAINED LIGHT INVENTION OF RADIO WIRE CARRYING CURRENT THE WIRE THE FIELDS TURN PRODUCE STRONGER WRAPPED IRON THE FIELD GETS ELECTROMAGNET SINGLE COIL BENT MAKE IT EASY HANDLE SCRAP METAL THE CURRENT SWITCHED STRONG MAGNETISM THE CRANE SWINGS STEEL DROPS WHERE IT PUDONG AIRPORT CHINA RIDE AT 43 TRAIN TRANSRAPID DEVELOPED USES ELECTROMAGNETS SUSPEND THE TRAIN THIN AIR MOVING MAGNETIC FIELD THE TRACK PASSENGERS SMOOTH FLOATS ABOVE TAKES FEED ENOUGH ENERGY INDUCTANCE ELECTRONICS CONTROL RATE THINGS SCIENTIST VITAL LECTURING THE UNIVERSITY OF COPENHAGEN CONNECTED BATTERY MAGNETIC COMPASS COMPASS NEEDLE OERSTED PUBLISHED REVOLUTIONARY DISCOVERY DISCOVERED FARADAY WONDERED PUSHED MAGNET COIL MOVING MAGNET AMERICAN JOSEPH HENRY SAME TIME TRANSFORMER ELECTROMAGNETISM TRANSFER POWER HIGH VOLTAGE LOW VOLTAGE HIGH TRANSFORMERS CONVERT ONLY IF REVERSING VOLTAGES ELECTRONIC CIRCUITS COME FROM MAINS VOLTAGE SUPPLY ESSENTIAL MODERN SYSTEMS GENERATING STATION HUGE STEP UP VOLTAGE CABLES DOWN LOCAL SAFER LEVEL ROUND SHARE CHANGING FIELD PRIMARY WINDING CAUSES SECONDARY COIL FEWER ELECTRICITY SUPPLY KINDERSLEY CITING YOUR SITE CONTACT FACTMONSTER ADVERTISE PRIVACY POLICY TERMS OF USE LEARNING INFOPLEASE FUNBRAIN POPTROPICA SANDBOX PUBLISHING