According to quantum mechanics everything is a wave.
Aside from the entertainment they provide in the form of surfing, power stations have been established that use the force of this current to generate electricity.
They are transverse waves.
They are tranverse waves.
The adjective, as in "What a kind young man that was" means helpful, generous, understanding, sympathetic. In some places it apparently can also suggest politeness, possibly by extension. The noun, as in "What kind of young man was that?" means type, class or subdivision. "He was the kind of young man who is more likely to put five bucks into your pocket than take it out." "Ah, a kind young man."
"Kind" and "helpful" are not words you use in the same sentence as "Tybalt". He wasn't kind or helpful to anyone, especially not to Romeo.
visible waves visible waves
Radio waves.
transverse
Transverse wave
compressional waves they swerve up and down
Sound waves are known as longitudinal waves.
Sound is a compressional wave.