Documents Pigments

      Inorganic or organic substances that are insoluble or substantially insoluble in water or organic medium. Impart colour, opacity ,mechanical rigidity…

Documents Photographing The Invisible Using Invisible Light.

Slide 1Photographing The Invisible Using Invisible Light Slide 2 Keene State College Rich Blatchly Slide 3 Forming an Image Patterned Light Lenses Aperture Shutter Focal…

Documents Lamp Types

LAMP TYPES LAMP TYPES INCANDESCENT AND HALOGEN LAMPS Tungsten halogen lamps are basically incandescent lamps that operate at higher pressure and temperature than standard…

Documents Lamp Types 2

LAMP TYPES A. INCANDESCENT AND HALOGEN LAMPS Tungsten halogen lamps are basically incandescent lamps that operate at higher pressure and temperature than standard incandescent…