Q-Switch : A device for producing very short (approximately 30 nanoseconds), intense laser pulses by enhancing the storage and dumping of electronic energy in and out of the lasing medium, respectively
NFPA 59A Standard for the Production, Storage, and Handling of Liquefied Natural Gas (LNG), 2009 ed. http://www.giignl.org/sites/default/files/PUBLIC_A REA/About_LNG/4_LNG_Basics/lng_4_-_operational_int egrity_7_3_09-aacomments-aug09.pdf, (Std: Prod, Storage, and Hndlg of LNG - Amer) {215 NFC}