Definitions Found:
A means of lighting or source of light
- illuminantsA means of lighting or source of light
- illuminantA means of lighting or source of light
- torcherefloor lamp for indirect lighting, having its source of light within a reflecting bowl that directs the light upward
- phototaxymovement of an organism toward or away from a source of light
- shines(of the sun or another source of light) Give out a bright light
- flickered(of light or a source of light) Shine unsteadily; vary rapidly in brightness
- flickering(of light or a source of light) Shine unsteadily; vary rapidly in brightness
- flicker(of light or a source of light) Shine unsteadily; vary rapidly in brightness
- flickers(of light or a source of light) Shine unsteadily; vary rapidly in brightness
- starburstsA pattern of lines or rays radiating from a central object or source of light
- starburstA pattern of lines or rays radiating from a central object or source of light
- umbraethe complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off
- umbralthe complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off
- phototaxisThe bodily movement of a motile organism in response to light, either toward the source of light (positive phototaxis) or away from it (negative phototaxis)
- phototaxesThe bodily movement of a motile organism in response to light, either toward the source of light (positive phototaxis) or away from it (negative phototaxis)
- umbrasthe complete or perfect shadow of an opaque body, as a planet, where the direct light from the source of illumination is completely cut off
- phototropismThe orientation of a plant or other organism in response to light, either toward the source of light (positive phototropism) or away from it (negative phototropism)
- photochromismthe property of changing color on exposure to light or other radiation and of reverting to original color immediately the light or radiation source is removed
- photochromismsPHOTOCHROMISM, the property of changing color on exposure to light or other radiation and of reverting to original color immediately the light or radiation source is removed
- eclipsesAn obscuring of the light from one celestial body by the passage of another between it and the observer or between it and its source of illumination
- nephelometerAn instrument for measuring the size and concentration of particles suspended in a liquid or gas, esp. by means of the light they scatter
- nephelometersAn instrument for measuring the size and concentration of particles suspended in a liquid or gas, esp. by means of the light they scatter