These two sections later became the Security Service (MI5) and the Secret Intelligence Service (MI6). Although Kell had only modest resources at his disposal-by April 1914, he only had fourteen staff-he was able to achieve considerable success against German espionage.I5 and MI6 officers and SAS troops often work together (eg MI5 surveillance officers might brief SAS troops on targets, or SAS soldiers may escort intelligence officers operating in high threat environments), and some SAS may be attached to MI5/ MI6 for particular missions.
What is GAS MANTLE? A small dome-shaped structure of knitted or woven ramie or rayon, impregnated with a solution of the nitrates of cerium and thorium, then dried, and the textile fabric burned off. Also incandescent mantle.
gas-cap drive. n: drive energy supplied naturally (as a reservoir is produced) by the expansion of the gas cap. In such a drive, the gas cap expands to force oil into the well and to the surface. See reservoir drive mechanism.gas-cut mud. n: a drilling mud that contains entrained formation gas, giving the mud a characteristically fluffy texture.: a well into which gas is injected for the purpose of maintaining or supplementing pressure in an oil reservoir. gasket. n: any material (such as paper, cork, asbestos, stainless steel or other types of metal, or rubber) used to seal two essentially stationary surfaces.