Search results for “Wavelengths”

How We Perceive Colors

The retina plays a crucial role in color vision. It consists of over 100 million photoreceptor cells, which can be divided into two different types. Authors: ZDF/Terra X/H. Schmidt/S. Trimbuch/Spiegel TV/M. Heß Translation and dubbing: alugha Click here to see more videos: https://alugha.com/Terr

The Electromagnetic Spectrum

In this video from NOVA’s Sun Lab, examine how scientists use electromagnetic radiation to learn about the Sun. The process of nuclear fusion in the core of the Sun produces energy in the form of electromagnetic radiation, or light. The wavelength of photons (particles that carry electromagnetic ene

Infrared: More Than Your Eyes Can See

The electromagnetic spectrum, spanning energies and wavelengths from radio waves to gamma rays, encompasses all forms of light. Infrared radiation, located in the range just beyond visible light, is emitted by all matter and is very useful in gathering data about Earth and space. In this video segme