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3-2-1 Contact is an American science educational television show produced by the Children's Television Workshop (CTW, now known as Sesame Workshop). It aired on PBS from 1980 to 1988 and later ran on Noggin (a joint venture between the CTW and Nickelodeon) from 1999 to 2003. The show teaches scientific principles and their applications. [ 1]
Three-two pull down. Three-two pull down ( 3:2 pull down) is a term used in filmmaking and television production for the post-production process of transferring film to video . It converts 24 frames per second into 29.97 frames per second, converting approximately every four frames into five frames plus a slight slow down in speed.
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Remote control. In electronics, a remote control (also known as a remote or clicker[ 1]) is an electronic device used to operate another device from a distance, usually wirelessly. In consumer electronics, a remote control can be used to operate devices such as a television set, DVD player or other digital home media appliance.
3-Isobutyl-2-methoxypyrazine. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 3-Isobutyl-2-methoxypyrazine ( 2-isobutyl-3-methoxypyrazine[ 1] also known as Grindstaff pyrazine) is a methoxypyrazine that is very similar to isopropyl methoxy pyrazine except that the alkyl side ...
2,2-Dimethoxypropane ( DMP) is an organic compound with the formula (CH 3) 2 C (OCH 3) 2. A colorless liquid, it is the product of the condensation of acetone and methanol. DMP is used as a water scavenger in water-sensitive reactions. Upon acid-catalyzed reaction, DMP reacts quantitatively with water to form acetone and methanol. [2]
[3] Due to its high GWP, the HFC-227ea has been included in the list of controlled substances of the Montreal Protocol (2016 Kigali amendment, in effect in January 2019). [ 4 ] Under EU regulations, production, imports and sales of HFC-227ea in spray cans such as freeze sprays or dusters have been prohibited since 2014, as the GWP is over the ...