How Does the Sound Come from a Record?
How Does the Sound Come from a Record? The vibrations of sound made by a person’s voice or a musical instrument are recorded in the wavy groove on a phonograph...
Read More
Does Quicksand Suck Things Down?
Does Quicksand Suck Things Down? No – quicksand does not actually suck anything down. In fact, quicksand is rarely more than a few feet deep; you can float in...
Read More
Do Insects Have Ears?
Yes. Many insects have ears, although they do not look much like ours. They hear with help from some very unusual ears. The ears of many insects are not on their heads....
Read More
Do Fish Have Ears?
Yes, fish have ears and can hear. But most fish hear very poorly. Fish hear, but their “ears” are on the inside. Bony fishes detect vibrations through their...
Read More