They can also radiate far infrared ray (FIR) energy of varying frequencies, which is something ordinary people can not do.
This system has also developed the function of pocket PDA meter reading, and can realize the manual meter reading with infrared ray.
Humans have no direct perception of infrared rays unlike the rattlesnake which has receptors tuned into wavelengths longer than 0.7 micron.
The visible light and near infrared images of the green plant and the truck, cement and the fake cement, true leaf and fake leaf are taken by CCD camera and CCD camera with near infrared ray filter.
Related cloaks have been made to work with infrared rays and visible light.
Heat and far infrared ray its reach the point depths through skin rapidly, smoke the hot moxibustion warmly.
Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra - violet rays, X rays, and gamma rays.
Also the infrared ray absorbing properties of the treated fabric can be affected by use of different kind of nano-materials under different curing temperature and concentration.
Therefore, the far infrared ray has the functions to improve, prevent and control various diseases caused by disturbance of blood circulation and microcirculation.
A transparent conductive substrate for solar cell that is low in the resistance of tin oxide layer, being less in the amount of near-infrared ray absorbed by the tin oxide layer.
FeCrAl wire Mesh are used in many applications, Such as industrial electric furnace, household electrical appliance, electrical oven, electrical heater, infrared Settings and far infrared ray device.
Among the sun's rays, the far infrared ray can go deepest into skin and subcutaneous tissues.
