Hollow objects or rooms have amplifying qualities for certain frequencies. In rectangular rooms the frequency amplified is that with a wavelength twice that of the distance between the parallel ...

Both of these standing waves show something that you can’t see as easily with the rubber band demo. Notice that right in the middle of the string there is a point that doesn't move up or down.

Physicists at the University of Southampton have tested and proven a 50 year old theory for the first time using electro-magnetic waves. They have shown that the energy of waves can be increased ...

A new study has finally confirmed the theory that the cause of extraordinary global tremors in September -- October 2023 was indeed two mega tsunamis in Greenland that became trapped standing waves.