vacation deals to North Richland Hills, TX. The total driving distance from San Antonio, TX to North Richland Hills, TX is 279 miles or 449 kilometers. Your trip begins in San Antonio, Texas. It ends in North Richland Hills, Texas.
A light wave consists of energy in the form of an electric filed and a magnetic field. The electric and magnetic fields vibrate at right angles (that is, at angles which measure 90 degrees) to the direction in which the light wave is moving. Light has both the electric field and the magnetic field.his is because unlike other types of waves, such as sound waves, water wave â¦ s, etc., light waves do not need a medium to travel through.
SECTION 3 Light 425 Waves in Empty Space On a clear night you might see the Moon shining brightly,as in Figure 16. Like other waves, light waves can travelthrough matter, but light waves are different from waterwaves and sound waves. Light from the Moon has traveledthrough space that contains almost no matter. You can seelight from the moon, distant stars, and galaxies because light isan electromagnetic wave.