What is the maximum absolute variation of any periodic function (e. g., a wave) ?

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.