We have reached a time in our health care system where many health authorities are now beginning to admit that the over prescribing of antibiotics is creating a problem that is much worse than the original illnesses.
The antenna is an arrangement of aerial electrical conductors designed to transmit or receive radio waves that is a class of electromagnetic waves. In other terms, antennas mainly convert radio frequency electrical currents into electromagnetic waves. Antennas are used in systems such as radio and television broadcasting point-to-point radio commun...