for wavelength, the longer of the two is visible light, but the longest type of rays are radio waves (some of them have a wavelength as long as a football field)
"Radar" comes from RAdio Detection And Ranging. If it didn't use radio it would be called something else.LIDAR (LIght Detection And Ranging) is laser instead of radio. That uses light.
The radio wave part of the spectrum is very wide. The extreme ends are, roughly,15km ( used for communicating with submerged submarines)1 mm ( used for research, and possibly for radar)The visible spectrum covers only a 2:1 range of wavelengths. It is centred on the colour yellow, with a wavelength ~= 700nm.The very shortest of the radio waves is about 1000 times as long as yellow light.
RADAR Answered by : Devi Ramanan, Chennai, India dvs01in@yahoo.co.uk
radar radar
Gary Burghoff. plays Radar
Radio waves, Radar, Microwaves, Infared, Ultraviolet, X-rays, and Gamma Rays
Transverse waves
A combination of visible light imagery and weather radar.
Radar waves have a lower frequency that light waves.The frequency of a light wave is related to wavelength and speed by the equation c = »½. The color of a light wave is also determined by the frequency. The amplitude and brightness are not related to the frequency.
Yes. The visible spectrum of light is much shorter than the shortest radar (radio) wave.
Mirrors. Lasers. Interferometers. Radar (just not visible light).
Radio waves, RADAR, microwaves, visible light, UV rays, and X-rays.
Yes, radar waves are radio waves and too long for the eye to see (off the red end of the visible spectrum) and X rays are too short to see (off the blue/violet end of the visible spectrum).
The Valentine One Radar Detector has the longest effective range. The Valentine brand offers radar detectors with the best range.
Many instruments can be used The visible light spectrum cameras Infrared cameras Spectrometers Radar
Stealth aircraft are extremely hard to detect on radar because they use a variety of advanced technologies that reduce reflection/emission of radar, infrared, visible light, radio-frequency spectrum, and audio. Early stealth aircraft were aerodynamically unstable.
Using an imaging radar. Also known as Synthetic Aperture Radar (SAR).