Circular Polarization1970-01-01T00:00:00+00:00A circularly polarized light wave (bright blue). The yellow arrow represents the rotating electric field vector. The horizontal and vertical components of the helical wave are shown as shadows cast on the walls. Circular polarisation is used to split l...PT24S//d38zjy0x98992m.cloudfront.net/b9f6a03e-b3ca-4d65-9022-5c4978fca33f/POLARISATION_CIRCULAR_UHD_265_xlarge.jpghttps://www.scientific.pictures/-/galleries/physics/-/medias/b9f6a03e-b3ca-4d65-9022-5c4978fca33f/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/b9f6a03e-b3ca-4d65-9022-5c4978fca33f/price
Refractive index varying through time.
Refractive index is a measure of how much light is bent when passing from one medium to another. A familiar example is how a stick looks bent when it enters water. Refractive index is calculated as the speed of light in a vacuum divided by the speed of light in the material. Light travels fastest in a vacuum and always slows in other media. It slows very slightly in air more slowly in water, slower still in glass and slower again in diamond. This animation shows the change in appearance of a stick passing through a blue block of material whose refractive index varies from 1 (vacuum or approximately air) to over 2.4 (diamond).
Animation ID: PHYSICS-refractive-index-FHD-Russell-Kightley
copyright Russell Kightley
Animation resolution: 1920x1080 pixels @ 30.0 fps, ~23.3 Mbits/s
Refractive index varying through time.2020-08-17T08:09:58ZRefractive index is a measure of how much light is bent when passing from one medium to another. A familiar example is how a stick looks bent when it enters water. Refractive index is calculated as the speed of light in a vacuum divided by the speed of...PT4S//d3e1m60ptf1oym.cloudfront.net/f6ea4738-7045-47e6-b085-a0bdbfe9e2db/PHYSICS-refractive-index-FHD-Russell-Kightley_xlarge.jpghttps://www.scientific.pictures/-/galleries/physics/-/medias/f6ea4738-7045-47e6-b085-a0bdbfe9e2db/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/f6ea4738-7045-47e6-b085-a0bdbfe9e2db/price
PETROL ENGINE: 4 STROKE INTERNAL COMBUSTION ENGINE1970-01-01T00:00:00+00:00Highly simplified 4-stroke petrol engine cycling through the intake, compression, power and exhaust strokes. These engines use controlled explosions (combustions) of petrol (gasoline) and air mixtures to rotate wheels. 1. INTAKE STROKE: piston move...PT16S//d3e1m60ptf1oym.cloudfront.net/4615d0f7-1106-4ab1-b296-287152b52a8a/PETROL-ENGINE-animation-FHD-Russell-Kightley_xlarge.jpghttps://www.scientific.pictures/-/galleries/physics/-/medias/4615d0f7-1106-4ab1-b296-287152b52a8a/pricehttps://www.scientific.pictures/-/galleries/physics/-/medias/4615d0f7-1106-4ab1-b296-287152b52a8a/price