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Perpendicularity
Photo Chemical Glossary |
- A measure of the degree to which the angle between the x-x and y-y
- Перпендикулярность
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Перпендикулярность, русский
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Cut and strip, английский
A method of producing artwork by cutting the pattern, usually on a
Luminous energy, английский
- A measure of rate of flow of flux. it has units of lumen-seconds.
- The time integral of luminous flux; given by the product of the luminous flux and the time that the flux is maintained, if the luminous flux is of constant value; usually expressed in lumen-hours.
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