Why o why are rockets painted that way?
… or at all? To paint the lily might well be excess, but there’s very good reasons to paint rockets (or not) Continue reading Why o why are rockets painted that way?
… or at all? To paint the lily might well be excess, but there’s very good reasons to paint rockets (or not) Continue reading Why o why are rockets painted that way?
Think about it: the idea that the Sun is essentially the same thing as any star doesn’t make any sense. I mean, just look at them, they could hardly be more different! So how the heck do you go about proving such an outrageous idea? Well, it’s been quite a long journey, that started from a number of guesses by ancient “scientists”. Granted, some of them turned out relatively correct, … Continue reading A star like any other?
Soap bubbles are mostly water and, how we can see every day, water reflects part of the light that hits it. So, when light arrive on a bubble, some of it bounces right off the surface, like it does off the surface of a lake. The rest enters the thin layer of soapy water that forms the bubble. Light travels peacefully through all of it, … Continue reading Why are soap bubbles colored?