stoppered flask

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• Vacuum flask — Thermos redirects here. For other uses, see Thermos (disambiguation). This article is about the vacuum insulated flask. For the flask used in filtration under vacuum, see Büchner flask. Domestic vacuum flask, used for maintaining the temperature… …   Wikipedia

• Erlenmeyer flask — For the episode of The X Files, see The Erlenmeyer Flask. Erlenmeyer flask …   Wikipedia

• Timeline of biology and organic chemistry — A timeline of significant events in biology and organic chemistryBefore 1600* c. 450 B.C. Sushruta writes the Sushruta Samhita , describing over 120 surgical instruments and 300 surgical procedures, classifies human surgery in 8 categories, and… …   Wikipedia

• Chlorine production — This article presents the industrial and laboratory methodologies to prepare elemental chlorine. Contents 1 Gas extraction 1.1 Mercury cell electrolysis 1.2 Diaphragm cell electrolysis (Bipolar) …   Wikipedia

• Vacuum distillation — At atmospheric pressure, dimethyl sulfoxide boils at 189°C. Under a vacuum, it distills off into the connected receiver at only 70°C. Vacuum distillation is a method of distillation whereby the pressure above the liquid mixture to be distilled is …   Wikipedia

• Distillation — Distiller and Distillery redirect here. For other uses, see Distiller (disambiguation) and Distillery (disambiguation). For other uses, see Distillation (disambiguation). Laboratory display of distillation: 1: A heating device 2: Still pot 3:… …   Wikipedia

• Air-free technique — Air free techniques refer to a range of manipulations in the chemistry laboratory for the handling of compounds that are air sensitive. These techniques prevent the compounds from reacting with components of air, usually water and oxygen; less… …   Wikipedia

• Schlenk line — A Schlenk line with four ports. The cold trap is on the right …   Wikipedia

• analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …   Universalium

• Alexis Carrel — Infobox Medical Person name =Alexis Carrel box width = image width =200px caption = birth date =June 28 1873 birth place =Sainte Foy lès Lyon, Lyon, France death date =death date and age|1944|11|5|1873|6|28 death place = profession =Surgeon,… …   Wikipedia

• Perkin triangle — Infobox Laboratory equipment name = Perkin triangle caption = A Perkin triangle distillation setup nowrap|1 Stirrer bar/anti bumping granules nowrap|2 Still pot nowrap|3 Fractionating column, preferably vacuum jacket insulated nowrap|4… …   Wikipedia