Signals, smoke

Sigma (s-) receptors Signal flares Signaling smokes Signal modulators Signal processing... 

Screening smokes are generally white because black smokes are rarely sufficiently dense. Signal smokes, on the other hand, are colored so as to assure contrast and be distinct in the presence of clouds and ordinary smoke... 

The so-called standard smoke is a smoke of such a density that a light of 25 cd intensity is just invisible when observed thru a layer of approx 30 meters. The amount of smoke agents required to produce one cubic meter of standard smoke is given in Table 3 Signal Smokes... 

Sigma-blade mixer, in bar soap manufacture, 22 751 Signaling smokes, 5 827, 830 Signal processing in the element (SPRITE), 29 162-163... 

In 1963 Pains was amalgamated with the Wessex Aircraft Engineering Company (WAECo) who were based at High Post near Salisbury and who were, in turn, owned by the British Match Company. Within two years Pains Fireworks had relocated from Mitcham to High Post in a move that extended the Factory s product base from fireworks to distress flares, signalling smokes, line carrying rockets and munitions simulators trading under the name of Pains-Wessex. 

No No White smoke produced, Screening/signaling smoke ... 

Black smoke Hexachloroethane, Alpha napthol, Anthracene, flash/concussion grenades, flash bangs, and fireworks Black smoke produced, Screening/signaling smoke ... 

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