The sodium vapor process (occasionally referred to as yellowscreen) is a photochemical film technique for combining actors and background footage. It originated...

A sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Two varieties...

penguins is noted for its use of the sodium vapor process. Rather than using the more common bluescreen process to insert the actors into the animated...

reduction using sodium compared to using magnesium, and the difficulty in controlling the vapor pressure of liquid sodium, a two step process may instead...

part of the light pollution caused by sodium street lights. Didymium was also used in the sodium vapor process for matte work due to its ability to absorb...

Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of...

Rear projection effect Reverse bluescreen Schüfftan process Signal processing Sodium vapor process Special effects Video switcher Virtual set From YouTube...

Sodium polyacrylate (ACR, ASAP, or PAAS),: 233  also known as waterlock, is a sodium salt of polyacrylic acid with the chemical formula [−CH2−CH(CO2Na)−]n...

Bipack Optical printer "The Hansard Process" Schüfftan process Traveling matte StageCraft Sodium vapor process Matte painting Terminator 2: kJudgement...

Chemical vapor deposition (CVD) is a vacuum deposition method used to produce high-quality, and high-performance, solid materials. The process is often...