electromagnetic radiation (EMR) consists of waves of the electromagnetic (EM) field, propagating through space, carrying electromagnetic radiant energy. It includes radio waves, microwaves, infrared, ...
The electromagnetic spectrum is a continuous range of wavelengths. The types of radiation that occur in different parts of the spectrum have different uses and dangers - depending on their ...
Beyond that come X-rays and beyond that still come gamma rays. The ability to detect radiation across the electromagnetic spectrum is vital for astronomers, as only a small fraction of the light ...
Terahertz radiation occupies a unique position in the electromagnetic spectrum, lying between microwaves and infrared light, and encompasses frequencies from 100 GHz to approximately 30 THz.
Humans typically blink 4 times per second, equivalent to a frequency of 4 Hz. Blinking at a rate of 1 billion times per second, or 1 GHz, is not possible for a human being. But this is the current ...
Although you might not think of them in this way, you are in possession of two extraordinary antennas, perfectly tuned to receive a narrow band of electromagnetic radiation. These antennas are not ...
Box 1: Generation and detection of terahertz radiation The terahertz region of the electromagnetic spectrum between 0.2 THz and 2 THz has been neglected for a long time. The reason is simple ...