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Connexions - Sharing Knowledge and Building Communities
a place to view and share educational material made of small knowledge chunks called modules that can be organized as courses, books, reports, etc . Anyone may view or contribute:Videojug - Get Good At Life. The world’s best how to videos plus
How To Create A Threading Instrument To Remove HairLasers are essential to an incredibly large number of applications. Today, they are used in bar code readers, compact discs, medicine, communications, sensors, materials processing, computer printers, data processing, 3D-imaging, spectroscopy, navigation, non-destructive testing, chemical processing, color copiers, laser "shows", and in the military. There is hardly a field untouched by the laser. But what exactly is so unique about lasers that makes them so effective? This brief video cours...

