All radiation is a part of the electromagnetic spectrum, and is classified based on its wavelength (or frequency). The shortest wavelengths are also dangerous to life, e.g. ultraviolet waves and x-rays. The majority of the sun's energy reaches...
The peak blackbody temperature of an asteroid is in the infrared. Why are they usually observed in the visible? Why are motions in the solar system generally so orderly? Why is the atmosphere much rarer on some of the planets other t...
manufacturing process of necktie padding with give out infrared rays and electromagnetic waves shieldingPURPOSE: Provided is a manufacturing method of tie lining which is characterized by radiating far infrared ray continuously, shielding from electron wave, having dimensional stability, not transforming, ...