Business / Construction / Fluorescent Lighting: A fluorescent lamp is a gas-filled glass tube with a phosphur coating on the inside. Gas inside the tube is ionized by electricity which causes the phosphur coating to glow. Normally with two pins that extend from each end.
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Technology / Television (TV) / Lighting Intensity: The power of a light source. Regarding the relative intensity of lighting sources, see three-point lighting. MORE
Technology / Television (TV) / Lighting Direction: The positioning of lights relative to the object being shot. The norm for lighting direction is three-point lighting. MORE
Technology / Television (TV) / Lighting Diffusion: The hardness or softness of a light source. Hard light casts a sharp, definite shadow. MORE
Entertainment / Photography / Lighting Ratio: Ratio of the brightness of light falling on the subject from the main (key) light and other (fill) lights. A ratio of about 3:1 is normal for color photography. MORE
Technology / Television (TV) / Low-Key Lighting: A lighting style wherein the key light is so much more intense than the fill light that there is a high contrast between bright and dark areas. The bright areas are especially bright and the dark area MORE