when the particles of the medium are far apart, that part of the wave is called a?
No, apart from "spacetime". But it CAN travel through a medium such as air or glass.
bungholes are far apart
In denser medium,particles of matter are very close to each other.whereas,in rarer medium,particles of the medium are slightly farther apart.
Ok
A Transverse Wave
The point on a longitudinal wave where the particles of a medium are stretched apart.
Apart from the lunar landers, lunar rovers, flags and foot prints, the most significant item was the lunar laser rangefinder [See related link]
Sound waves travel through any medium with the exception of vacuum. The denser the medium, the faster the sound waves travel, because the waves can be farther apart..
The molecule of the medium vibrates at the dirction in which the wave travels
electrostatic force, which acts between two charged particles placed certain distance apart in a medium.
Well, your nipples swell when you get aroused or cold. But apart from that, there is no permanent way to increase the size of your nipples.