Just how small is an atom? - Best atom video I have ever seen! This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world.
ballon , haar en een muur Static electricity - What creates static charge & static shock? Learn how to create & eliminate it
Science on the Brain - Electromagnets - How can electricity create a magnet? In this video Marshall Brain demonstrates how to make an electromagnet. Watch it, then explore the rest of the site to learn lots of other cool science.
GREAT Visual of the Electromagnetic Spectrum. While light and other electromagnetic waves do not require a medium and can travel through a vacuum, they can travel through some media, such as clear glass.