True or False: It's at all times illegal to make a left turn at a purple mild. Jazzily titled "Opticks," the work modified the way we think about mild and colour. Grinding the mirrors himself, Newton developed a prototype and introduced it to the Royal Society in 1670. Merely 6 inches (15 centimeters) lengthy, the machine eradicated coloration refraction and boasted 40x magnification. Guess once more, as a result of in 1704, he actually wrote the e book on the refraction of light. Just as his o...

You see it on Tv every time there's a hurricane threatening the coast: companies and houses with big duct-tape "X"s on their home windows. And certain, it might prevent tiny shards of flying glass, however it might additionally produce the one factor that's worse: large shards of flying glass held along with tape! Flying debris is responsible for most twister-associated injuries, so standing next to an opening that would probably blast you with shards of glass and other projectiles isn't an ama...