LASER1970-01-01T00:00:00+00:00LASERS: the stimulated emission of photons.
LASER BEAM: Three atoms are shown in a line in a highly simplified diagram of a laser. The zigzag at the bottom represents an energy source. When energy is added to the laser (the bright flash) electrons in ...PT10Shttps://d3e1m60ptf1oym.cloudfront.net/73ac1edb-605d-4bb3-8231-48db60aa7e07/LASER-FHD-Russell-Kightley_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/73ac1edb-605d-4bb3-8231-48db60aa7e07/LASER-FHD-Russell-Kightley_mp4_hd_video.mp4https://www.scientific.pictures/-/galleries/physics/-/medias/73ac1edb-605d-4bb3-8231-48db60aa7e07/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/73ac1edb-605d-4bb3-8231-48db60aa7e07/price
HARMONICS numbered2020-08-17T08:09:58ZAnimation showing harmonics of a wave. Each harmonic is an integral (whole number) multiple of the 1st harmonic (or fundamental frequency).PT3Shttps://d3e1m60ptf1oym.cloudfront.net/6984aa8e-5a41-4d32-828d-a3d81ea882bb/harmonics-animation-Russell-Kightley-H-FHD_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/6984aa8e-5a41-4d32-828d-a3d81ea882bb/harmonics-animation-Russell-Kightley-H-FHD_mp4_hd_video.mp4https://www.scientific.pictures/-/galleries/physics/-/medias/6984aa8e-5a41-4d32-828d-a3d81ea882bb/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/6984aa8e-5a41-4d32-828d-a3d81ea882bb/price
Geostationary Satellite1970-01-01T00:00:00+00:00Animation of three geostationary satellites orbiting the Earth. Satellites can be natural or artificial (man made). Satellites can be placed in various orbits. At a unique height (just under 35,800 km above sea level = an orbital radius of just under 4...PT8Shttps://d3e1m60ptf1oym.cloudfront.net/9b0b3e5f-6b6b-4cda-bcee-0b943060f0c2/GEOSTATIONARY-satellite-FHD-Russell-Kightley_xlarge.jpghttps://d3e1m60ptf1oym.cloudfront.net/9b0b3e5f-6b6b-4cda-bcee-0b943060f0c2/GEOSTATIONARY-satellite-FHD-Russell-Kightley_mp4_hd_video.mp4https://www.scientific.pictures/-/galleries/physics/-/medias/9b0b3e5f-6b6b-4cda-bcee-0b943060f0c2/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/9b0b3e5f-6b6b-4cda-bcee-0b943060f0c2/price