Welcome to my blog. Here you can learn, read and see things very interasting and educational.My blog is about words,topics and others things. In this case is about Science.In this quarter I am studing about ligth so soon I will add some games about ligth.Well, thanks for visiting my blog.
jueves, 12 de agosto de 2010
Vocabulary#4
Electromagnetism: the production of magnetism by electricity and the production of electricity by magnets.
Electromagnetism sprectrum: all the wavelenghts of visible and invisible light in order from short ( gamma rays) to long( radio).
laser: a device that produces a thin strem of ligth of just a few close wavelengths.
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