primary light source การใช้

• Four large pendant lights, which are original, are the primary light source.
• When shooting day exteriors, grips perform similar functions, but with the sun as the primary light source.
• The caver's primary light source is usually mounted on the helmet in order to keep the hands free.
• One uses photo excitation with a primary light source LED ( typically blue or UV LEDs are used ).
• Additionally, the Menorah also maintained a practical function, as the primary light source for the area around the Torah Shrine.
• Traditional fluorescent lamps generally do not produce enough concentrated light to be a primary light source for most indoor growing operations.
• Sawtooths are most effective when used in series of three, and were historically used in industrial and manufacturing buildings as the primary light source.
• Then candles were rediscovered as a primary light source, feet were used for transport instead of trains and cars, and people began to move on, sometimes in total darkness.
• Zero intensity for each component gives the darkest color ( no light, considered the " black " ), and full intensity of each gives a white; the " quality " of this white depends on the nature of the primary light sources, but if they are properly balanced, the result is a neutral white matching the system's white point.
• The figures are mostly cast with short, diagonal shadows which serve to, in the words of art historian Till-Holger Borchert, " not only heighten their spatial presence, but also tell us that the primary light source is located beyond the picture itself . " In the " Annunciation " scene, shadows imply that they emanate from the daylight within the chapel in which they are housed.