In 1960, a scientist called Theodore H. Maiman invented the first ever laser. 65 years later, we’ve living in a laser-powered world, with the narrow light beams – ‘laser’ stands for Light ...
The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...
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