7th Grade Link: Electromagnetism
General Links for Electromagnetism:
Interactive Tutorials on Electromagnetism by topic
https://nationalmaglab.org/education/magnet-academy/watch-play/interactive
Electromagnet -What is it ? http://m.youtube.com/watch?v=_ygmHnjNYNo
Uses or Simple Applications of Electromagnetism in Technology and Life
http://www.brighthubengineering.com/commercial-electrical-applications/65361-how-electromagnetism-changed-our-world/
Electromagnetic Devices and Inventions
http://www.electronicsteacher.com/succeed-in-physical-science/magnetism/electromagnetic-devices-and-inventions.php
Faraday's Electromagnetic Lab - Magnetism, Magnetic Field, Faraday's Law - PhET
http://phet.colorado.edu/en/simulation/faraday
How Electromagnets Work - HowStuffWorks http://science.howstuffworks.com/electromagnet.htm
Magnets and Electromagnetism Video - Magnet Basics, Make an Electromagnet
http://www.sciencekids.co.nz/videos/physics/magnets.html
School for Champions / Electromagnetic Devices
http://www.school-for-champions.com/science/electromagnetic_devices.htm#.VGa8rvnF-So
Electromagnetis HyperPhysics http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/elemag.html
Electromagnetics / Physical Science Concepts
http://www.ck12.org/book/CK-12-Physical-Science-Concepts-For-Middle-School/r29/section/5.88/
Bright Hub Engineering / Elecgromatnetism in Todays Technology
http://www.brighthubengineering.com/consumer-appliances-electronics/72138-examples-of-electromagnetism-in-todays-technology/
Electromagnetics in Daily Life http://electromagnets.weebly.com/index.html
Electromagnetism http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html
Interactive Tutorials on Electromagnetism by topic
https://nationalmaglab.org/education/magnet-academy/watch-play/interactive
Electromagnet -What is it ? http://m.youtube.com/watch?v=_ygmHnjNYNo
Uses or Simple Applications of Electromagnetism in Technology and Life
http://www.brighthubengineering.com/commercial-electrical-applications/65361-how-electromagnetism-changed-our-world/
Electromagnetic Devices and Inventions
http://www.electronicsteacher.com/succeed-in-physical-science/magnetism/electromagnetic-devices-and-inventions.php
Faraday's Electromagnetic Lab - Magnetism, Magnetic Field, Faraday's Law - PhET
http://phet.colorado.edu/en/simulation/faraday
How Electromagnets Work - HowStuffWorks http://science.howstuffworks.com/electromagnet.htm
Magnets and Electromagnetism Video - Magnet Basics, Make an Electromagnet
http://www.sciencekids.co.nz/videos/physics/magnets.html
School for Champions / Electromagnetic Devices
http://www.school-for-champions.com/science/electromagnetic_devices.htm#.VGa8rvnF-So
Electromagnetis HyperPhysics http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/elemag.html
Electromagnetics / Physical Science Concepts
http://www.ck12.org/book/CK-12-Physical-Science-Concepts-For-Middle-School/r29/section/5.88/
Bright Hub Engineering / Elecgromatnetism in Todays Technology
http://www.brighthubengineering.com/consumer-appliances-electronics/72138-examples-of-electromagnetism-in-todays-technology/
Electromagnetics in Daily Life http://electromagnets.weebly.com/index.html
Electromagnetism http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html
Specific Links: Devices that use electromagnets.
Doorbells
http://demonstrations.wolfram.com/ElectromagneticDoorbell/
http://www.explainthatstuff.com/how-electric-doorbells-work.html
http://home.howstuffworks.com/home-improvement/repair/doorbell3.htm
http://www.dnatube.com/video/5250/Electromagnetism-Pt-1-how-a-doorbell-works
http://wonderopolis.org/wonder/how-does-a-doorbell-work/
Computer Hard Disk Drives
http://www.tomshardware.com/reviews/hard-drive-magnetic-storage-hdd,3005.html
http://www.123helpme.com/view.asp?id=48683
http://computer.howstuffworks.com/hard-disk.htm
http://www.explainthatstuff.com/harddrive.html
http://www.edisontechcenter.org/HDDs.html
Speakers
http://electronics.howstuffworks.com/speaker6.htm
http://www.explainthatstuff.com/loudspeakers.html
http://www.physics.org/article-questions.asp?id=54
http://www.edisontechcenter.org/speakers.html
http://demonstrations.wolfram.com/ElectromagneticDoorbell/
http://www.explainthatstuff.com/how-electric-doorbells-work.html
http://home.howstuffworks.com/home-improvement/repair/doorbell3.htm
http://www.dnatube.com/video/5250/Electromagnetism-Pt-1-how-a-doorbell-works
http://wonderopolis.org/wonder/how-does-a-doorbell-work/
Computer Hard Disk Drives
http://www.tomshardware.com/reviews/hard-drive-magnetic-storage-hdd,3005.html
http://www.123helpme.com/view.asp?id=48683
http://computer.howstuffworks.com/hard-disk.htm
http://www.explainthatstuff.com/harddrive.html
http://www.edisontechcenter.org/HDDs.html
Speakers
http://electronics.howstuffworks.com/speaker6.htm
http://www.explainthatstuff.com/loudspeakers.html
http://www.physics.org/article-questions.asp?id=54
http://www.edisontechcenter.org/speakers.html
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Maglev Trains
http://science.howstuffworks.com/transport/engines-equipment/maglev-train.htm
http://web-japan.org/kidsweb/hitech/maglev/
http://ninpope-physics.comuv.com/maglev/howitworks.php
https://nationalmaglab.org/education/magnet-academy/history-of-electricity-magnetism/museum/maglev-trains-1
https://nationalmaglab.org/education/magnet-academy/watch-play/demos/maglev-trains
http://image.slidesharecdn.com/magneticlevitationuday-140503114918-phpapp01/95/magnetic-levitation-5-638.jpg?cb=1399120055
Anti-Shoplifting Devices
http://electronics.howstuffworks.com/everyday-tech/anti-shoplifting-device4.htm
(Drawing on page 2 shows electromagnet.)
http://en.wikipedia.org/wiki/Electronic_article_surveillance
http://www.retailtheftprevention.com/how_stuff_works.html
http://www.explainthatstuff.com/rfid.html
http://science.howstuffworks.com/anti-shoplifting-device.htm
http://www.madehow.com/Volume-3/Antishoplifting-Tag.html
MRI's
https://www.youtube.com/watch?v=pGcZvSG805Y&feature=youtu.be
http://www.scholarpedia.org/article/Magnetic_resonance_imaging
https://www.howequipmentworks.com/mri_basics/
http://www.caltech.edu/content/question-month-how-does-mri-work-and-why-it-so-noisy
http://science.howstuffworks.com/mri.htm
https://www.iop.org/education/teacher/resources/teaching-medical-physics/magnetic/file_56290.pdf
http://lymediseaseguide.org/lyme-disease-mri

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Junkyard Cranes
http://electromagneticcrane.com/
http://science.howstuffworks.com/electromagnet.htm
http://hypertextbook.com/facts/1999/KeithHermanstyne.shtml
http://www.permadur.com/how-does-a-permanent-lifting-magnet-work.htm
http://www.goudsmit-magnetics.nl/EN/Background-information/About-magnetic-lifting
Electromagnetic Locks
http://en.wikipedia.org/wiki/Electromagnetic_lock
http://www.safewise.com/home-security-faq/electric-door-locks
http://united-locksmith.net/blog/everything-you-need-to-know-about-magnetic-locks
http://www.ehow.com/how-does_5166799_magnetic-locks-work.html
http://www.lockweb.com.au/en/site/lockweb/lockwood-products/electromechanical-solutions/electromagnetic-locking/weather-resistant-electromagnetic-locks/
http://allegion.ca/basics-of-electromagnetic-locks/
Generators
https://www.youtube.com/watch?v=UL_ryxub-RA_
http://www.edisontechcenter.org/generators.html
http://science.howstuffworks.com/electricity3.htm
http://www.dieselserviceandsupply.com/How_Generators_Work.aspx
http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/genhow.html
http://www.generatorguide.net/howgeneratorworks.html
Electromagnetic Breaks
http://en.wikipedia.org/wiki/Electromagnetic_brake
http://machinedesign.com/archive/basics-electromagnetic-clutches-and-brakes
http://www.explainthatstuff.com/eddy-current-brakes.html
http://machinedesign.com/technologies/everything-you-need-know-about-sizing-and-applying-clutches-and-brakes
http://electricbrakesystems.com/how-it-works.htm
https://en.wikipedia.org/wiki/Electromagnetic_brake

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Elevators
http://science.howstuffworks.com/transport/engines-equipment/elevator6.htm
http://www.electrical-knowhow.com/2012/05/course-elev-1-introduction-to.html
www.maglev.ir/eng/education/4.ppt
http://www.gizmag.com/thyssenkrupp-magnet-drive-elevator/34976/
http://www.mitsubishielectric.com/elevator/overview/elevators/index.html
http://cdn4.explainthatstuff.com/lift-governor-patent.png
Escalators
http://www.electrical-knowhow.com/2012/04/escalators-basic-components-part-one.html
http://science.howstuffworks.com/transport/engines-equipment/escalator.htm
http://www.encyclopedia.com/topic/Escalator.aspx
http://www.mitsubishielectric.com/elevator/overview/e_m_walks/e_s_equipment.html
http://www.electrical-knowhow.com/2012/04/escalators-basic-components-part-two.html
Electric Motors
http://www.edisontechcenter.org/electricmotors.html
http://electronics.howstuffworks.com/motor.htm
http://hyperphysics.phy-astr.gsu.edu/hbase/magnetic/mothow.html
http://www.explainthatstuff.com/electricmotors.html
http://www.electrical-knowhow.com/2012/11/course-motor-1-introduction-to.html
http://thesciencesecret.blogspot.com/2011/03/how-electric-motor-works.html