electromagnetic wave造句怎麼寫

Every body radiates heat in the form of electromagnetic waves.

These currents become the source of new electromagnetic waves which can be detected by suitable pickup coils.

An accelerated charged particle radiates energy in the from of an electromagnetic wave.

The variation of a property of an electromagnetic wave or signal, such as its amplitude, frequency, or phase.

An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.

Communication of audible signals encoded in electromagnetic waves.

If the resistance is small, most of the energy is radiated in the form of electromagnetic waves.

a wave (as a sound wave in a chamber or an electromagnetic wave in a transmission line) in which the ratio of its instantaneous amplitude at one point to that at any other point does not vary with time.

a delay line based on the time of propagation of electromagnetic waves.

It is suggested that the electromagnetic wave fr om the plant seedlings is beneficial to the erythrocyte function, improves the m e tabolism, enhances the adolescent activities, improves sexual activity and enhan ces immune function, thus it is effective to health care and rejuvenation.

We have already established that light may be treated as a transverse electromagnetic wave.