stopcock water bottle
1List of words having different meanings in British and American English: A–L — Differences between American and British English American English …
2Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …
3Orsat gas analyser — An Orsat gas analyser is a piece of laboratory equipment used to analyse a gas sample (typically fossil fuel flue gas) for its oxygen, carbon monoxide and carbon dioxide content. Although largely replaced by instrumental techniques, the Orsat… …
4screw — n. & v. n. 1 a thin cylinder or cone with a spiral ridge or thread running round the outside (male screw) or the inside (female screw). 2 (in full wood screw) a metal male screw with a slotted head and a sharp point for fastening things, esp. in… …
