Cell phones do emit a type of non-ionizing radiation.
Yes, Humans do emit electromagnetic radiations. Every object with a temperature emits infra-red EM radiation. According to De-Broglie's hypothesis, every material body has an electromagnetic wave associated with it. Correction: DeBroglie's Hypothesis has nothing whatsoever to do with EM waves.
Any sound wave below roughly 20 Hz or above roughly 20,000 Hz can't be heard by humans.
These are ultraviolet rays, x-rays and gamma rays.
All electromagnetic wave lengths (light)
inferd is its own wave it doesnt emit a wave
ultraviolet
Cell phones do emit a type of non-ionizing radiation.
Yes, Humans do emit electromagnetic radiations. Every object with a temperature emits infra-red EM radiation. According to De-Broglie's hypothesis, every material body has an electromagnetic wave associated with it. Correction: DeBroglie's Hypothesis has nothing whatsoever to do with EM waves.
Any sound wave below roughly 20 Hz or above roughly 20,000 Hz can't be heard by humans.
Humans emit carbon dioxide by breathing. They also emit carbon dioxide by belching and they emit methane by farting.
Hot objects emit electromagnetic waves at frequencies in a wide range starting from the infra-red, which is invisible to humans but is easily detected by other animals and man-made heat-detector instruments, up to higher, visible light.
Something like that. They also seem to emit some type of radiation. I doubt either one is healthy for humans.
High frequency sound above 20,000 Hertz, which is inaudible to humans.
These are ultraviolet rays, x-rays and gamma rays.
All electromagnetic wave lengths (light)
Long wave radiation in the form of infrared waves. These can be seen with an infrared camera.