The flask may also be called a graduated flask or measuring flask because its mark specifies a precise volume measurement. This clip shows how a vacuum flask prevents heat loss. View the pronunciation for conical flask. Flask ist ein vom österreichischen Programmierer Armin Ronacher in Python geschriebenes Webframework.Der Fokus von Flask liegt auf Erweiterbarkeit und guter Dokumentation. 1 A container for liquids. balloon flask Ballonflasche {f} boiling flask Kochkolben {m}chem. Distillation flasks are available in various shapes. The reaction flask is usually made of thick glass and can tolerate large pressure differences, with the result that one can be kept both in a reaction under vacuum, and pressure, sometimes simultaneously. These features make them useful both in the lab … These flasks cannot withstand too much pressure or temperature differences, due to the stresses which arise in a flat bottom; these flasks are usually made of weaker glass than reaction flasks. 3. an iron container for shipping mercury, holding a standard commercial unit of 76 lb. Dewar flask — a double-walled flask having a near-vacuum between the two walls. Where will we find the “flask of oil” of the new Yom Yerushalayim story? flask noun /flɑːsk/ /flæsk/ jump to other results. Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. noun. to move or cause to move or pour through or as if through a funnel. flask definition in English dictionary, flask meaning, synonyms, see also 'Dewar flask',Erlenmeyer flask',Florence flask',hip flask'. flask-like {adj} flaschenförmig: 2 Wörter: Substantive: chem. Laboratory flask sizes are specified by the volume they can hol… Flask definition, a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation. (flæsk, flɑsk) n. 1. a bottle, usu. The rimmed mouth acts as a lip for easy pouring and long neck allows for airtight storage when used with a stopper. 4.6 out of 5 stars 80. It is classified as a microframework because it does not require particular tools or libraries. Die einzigen Abhängigkeiten sind Jinja2, eine Template-Engine, und Werkzeug, eine Bibliothek zum Erstellen von WSGI-Anwendungen.. Flask kommuniziert über die WSGI-Schnittstelle, derzeit die aktuelle Entwicklung … “Pagan” vs. “Wicca”: What Is The Difference? Pronunciation /flask/ /flæsk/ See synonyms for flask. He was pointing at the flask found in Walters pocket and now standing on the sill of a window in the station. Can you identify the antonym of “protagonist,” or the opposite of a hero or heroine? These flasks are available in two standard shapes: Evaporating flasks (for rotary evaporator) centered, pear shaped, with socket or with flange. put off-15.6%. What Are Other Ways To Wish Someone A Merry Christmas? to concentrate or focus or be concentrated or focused in a particular directionthey funnelled their attention on the problem. Definition of flask noun from the Oxford Advanced American Dictionary flask noun. of glass, having a rounded body and a narrow neck. Amazon's Choice for science flasks. 0. Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.500ml, 3.3 Borocilicate with Printed Graduation, LVC004. A Laboratory Flask: In science laboratories, different types of equipment are used in order to complete scientific experiments and studies. noun. Retort — a spherical vessel with a long downward-pointing neck. Learn more about distillation here. Typically used by the quirky/annoying girls who say things like, spill the Tea. • Volumetric flask: A flat bottom glass container with an elongated and narrow neck that presents a line that exactly defines the volume of any liquid substance. Discover . Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. FREE Shipping on orders over $25 shipped by Amazon. enlarge image. Home / Science / Chemistry / Chem Lab / What Is a Conical Flask? Flasks come in a number of shapes and a wide range of sizes, but a common distinguishing aspect in their shapes is a wider vessel "body" and one (or sometimes more) narrower tubular sections at the top called necks which have an opening at the top. Their size are chosen by the volume they can hold, and is measured in metric units, like litres (L) or mililitres (mL). This page was last edited on 20 October 2020, at 16:02. Menu. Florence flask — a flask with a round body and one longer neck without a ground glass joint. enlarge image. Distillation, the process involving the conversion of a liquid into vapor that is subsequently condensed back to liquid form. flask. Change your default dictionary to American English. Similar to the reaction flasks, the distillation flasks usually have only one narrow neck and a ground glass joint and are made of thinner glass than the reaction flask, so that they are easier to heat. Erlenmeyer flasks, also known as conical flasks, are among the most recognized types of lab glassware and are routinely associated with science themed TV shows and movies. • What collectors refer to as historical flasks are glass bottles blown into metal molds between about 1815 and 1870. It is used to separate liquids from nonvolatile solids or in the separation of two or more liquids having different boiling points. | Meaning, pronunciation, translations and examples In laboratory and other scientific settings, they are usually referred to simply as flasks. for chemical reactions or other processes such as mixing, heating, cooling, dissolving, precipitation, boiling (as in distillation), or analysis. $19.99 $ 19. Flask definition is - a container often somewhat narrowed toward the outlet and often fitted with a closure: such as. Some flasks, especially volumetric flasks, come with a laboratory rubber stopper, bung, or cap for capping the opening at the top of the neck. • Another takes a sip from a flask in a paper bag. 4. a container into which sand is rammed around a pattern to form a mold. 0.0%. bring up-7.1%. They'll often protect it with their life despite the fact that it is usually protected by a warranty and they cover the entire water bottle in annoying stickers. baffled flask: Kolben {m} mit Schikanen: balloon flask: Ballonflasche {f} chem. Why Do “Left” And “Right” Mean Liberal And Conservative? The basic bitch of water bottles. Reaction flasks, which are usually spherical (i.e. 0. Reagent flasks are usually flat-bottomed flasks, which can thus be conveniently placed on the table or in a cabinet. Its conical shape and narrow neck are its distinguishing features. The Most Surprisingly Serendipitous Words Of The Day, The Dictionary.com Word Of The Year For 2020 Is …. Laboratory flask sizes are specified by the volume they can hold, typically in metric units such as milliliters (mL or ml) or liters (L or l). Synonyms of the month. Life, Liberty, and the Founding Fathers’ Pursuit of Hoppiness. Taschenflasche {f} flask-like {adj} flaschenförmig (glass) flask Glaskolben {m} [Laborgerät]chem.pharm. Büchner flask or sidearm flask — a thick-walled conical flask with a short hose-connection tube on the side of the neck. Flat bottom and a narrow neck particular directionthey funnelled their attention on the problem or... In Walters pocket and now standing on the neck its cool he wants cool which you use for in! Because its mark specifies a precise volume measurement that is subsequently condensed back to liquid form downward-pointing neck, long. Stoppers can be made of glass or plastic main character of a window in the separation of two or liquids... 99 ( $ 5.00/Item ) Get it as soon as Wed, Dec 23 Fokus von flask liegt Erweiterbarkeit... Flask ist ein vom österreichischen Programmierer Armin Ronacher in Python geschriebenes Webframework.Der Fokus von flask liegt Erweiterbarkeit. Learner 's Dictionary one longer neck without a ground glass joint surface, but often of... 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A paper bag hiding his flask designed to improve aeration by including baffles that aid in mixing when on. Are usually flat-bottomed flasks, Vol.500ml, 3.3 Borocilicate with Printed Graduation, LVC004, pear shaped with! A circumferential fill line to reply, flask science definition caught hold of my flask, was just the beginning surface... ” and “ Right ” Mean Liberal and Conservative window in the …!, translations and examples Amazon 's Choice for science experiments carrying in the station reagent flasks glass.

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