Explains the concept of light traveling in straight lines and demonstrates this through various experiments. It shows how light can be observed through holes in cards, how it behaves in a lightproof ...

Have you ever bent down to a quiet pond or peered into an unruffled bucket of water and seen your face looking back at you? This sort of everyday experience sometimes seems almost magical, especially ...

Infinite mirrors are a fun party trick, but the physics behind this phenomenon explains why it may not be true. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...