Zoetrope - Early device for creating the illusion of continuous motion. A sequence of still pictures was viewed rapidly through slits in a rotating drum so that the images appeared to merge. . Used . . Used . ...
Pyro - Pyrotechnics are chemical explosive or flammable firework effects with a manual detonation, usually electrically fired by special fail safe equipment. There are many different kinds of pyrotechnics an. Used . d they are primarily used to enhance a theatrical or musical performances with flashes, smoke, loud bangs and flaming light shows. While similar to fireworks, pyrotechnics are more localized . Used . and generally smaller. ...
Lighting - Lighting or stage lighting is a tool and art form in the production of theater, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit o. Used . f the various principles or goals of lighting ranging from simple illumination to mood setting. Lighting also applies architectural accents to add color or shading to indoor and outdoor sett. Used . ings....
Tungsten - Tungsten (formerly wolfram) is a chemical element in the periodic table that has the symbol W (L. wolframium) and atomic number 74. A very hard, heavy, steel-gray to white transition metal, tungsten i. Used . s found in several ores including wolframite and scheelite and is remarkable for its robust physical properties. The pure form is used mainly in electrical applications but its many compounds. Used . and alloys are widely used in many applications (most notably in light bulb filaments and in space-age superalloys).
Pure tungsten is steel-gray to tin-white and is a hard metal. Tungsten can be ...
Depth of Field - While a lens focuses on a single plane of depth, there is usually an additional area in focus behind and in front of that plane. This is depth of field. Depth of field increases as the iris is closed.. Used . There is more depth of field the wider the lens and le . Used . ...