How do creepers explode

Gam radio signals can usually be heard behind a hill, but fm often cannot. that is, am signals bend more than fm. explain. (radio signals, as we shall see, are carried by electromagnetic waves whose wavelength for am is typically 200 to 600 m and for fm about 3 m.)

Which accurately compares concave and convex lenses?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is