CONNECT PROJECTS TECHNICAL INDUSTRY FORUM GENERAL ELECTRONICS EMBEDDED MICRO MATH SCIENCE EDUCATION TEXTBOOKS VIDEO LECTURES WORKSHEETS WEBINARS CATEGORY TOOLS CODE LIBRARY COMMUNITY SEARCH LOG IN JOIN SIGN IN MEMBER BENEFITS TEXTBOOK DIRECT CURRENT MAGNETISM ELECTROMAGNETISM TABLE OF CONTENTS CHAPTER 14 THE DISCOVERY OF THE RELATIONSHIP BETWEEN ELECTRICITY SCIENTIFIC DISCOVERIES ALMOST THE DANISH PHYSICIST HANS CHRISTIAN OERSTED LECTURING ONE DAY THE POSSIBILITY ELECTRICITY AND MAGNETISM RELATED THE PROCESS EXPERIMENT FRONT PASSING ELECTRIC CURRENT METAL WIRE SUSPENDED ABOVE MAGNETIC COMPASS OERSTED ABLE PRODUCE MOTION COMPASS NEEDLE IN RESPONSE THE CURRENT CONJECTURE START THE CLASS SESSION CONFIRMED FACT NEEDLESS HAD TO LECTURE NOTES FUTURE SERENDIPITOUS DISCOVERY PAVED THE WAY BRANCH OF SCIENCE EXPERIMENTS MAGNETIC FIELD ALWAYS ORIENTED PERPENDICULAR DIRECTION SIMPLE METHOD SHOWING RELATIONSHIP SIMPLY RULE SAYS MAGNETIC FLUX LINES SAME DIRECTION FINGERS PERSONS LEFT HAND HITCHHIKING THE THUMB ELECTRON STRAIGHT PIECE NORTH SOUTH INDEED WEAK COMMON MUCH MORE CREATE STRONGER FORCE FIELD AMOUNT WE CAN WRAP THE WIRE COIL MAGNETIC FIELDS MAGNETIC PROPORTIONAL THROUGH THE WIRE NUMBER WRAPS FIELD FORCE MAGNETOMOTIVE FORCE ANALOGOUS ELECTROMOTIVE FORCE ELECTRIC CIRCUIT ELECTROMAGNET THE PASSAGE MAXIMIZE STRENGTH SPECIAL ELECTROMAGNETS FIND APPLICATION CONSUMER PRODUCTS WIDE VARIETY ELECTROMECHANICAL MACHINES MECHANICAL ELECTRICAL OBVIOUS EXAMPLE MACHINE ELECTRIC SWITCH CONTACT MECHANISM POSSIBLE OPEN CLOSE THE SWITCH CURRENT DEVICE CONTROL MULTIPLE OPERATE IN REVERSE THE COIL TO SPRING CLOSED ELECTRONS FLOW SHAPING WOUND THE AXIS THE PRODUCT COMPLETE PREVIOUS PAGE INDEX NEXT PAGE SHARE WRITING PICAXE CODE ON WRITING ARTICLE COVERS HOW TO READ CHARLES HAMPTON RASPBERRY PI OBJECT DETECTION CAT TOY TOY KEEP YOUR SPINNING RYAN JONES BUILD DISCRETE THE HEART LOGIC ROBIN MITCHELL LAYOUT STYLE DESIGN ASSEMBLY DEBUGGING PCBS VITAL DAVID KNIGHT PUBLISHED TERMS AND CONDITIONS OF DESIGN SCIENCE LICENSE PAGES PERMANENT UNITS INDUCTANCE VERSION VOLUME WHO WE ARE ABOUT US CONTENT ELECTRONIC COMPONENTS CATEGORIES ANALOG ARDUINO DIGITAL POWER SENSORS MEASUREMENT WEARABLES WIRELESS FACEBOOK TWITTER YOUTUBE LINKEDIN WRITE ADVERTISE SIGN REGISTER ALL RIGHTS RESERVED PRIVACY POLICY TERMS OF SERVICE USER AGREEMENT