Flask definition: A flask is a bottle which you use for carrying drinks around with you. Florence flask — a flask with a round body and one longer neck without a ground glass joint. ‘One of the flasks holds an oily liquid approximating to coffee while the other holds almost-boiling water that might nearly brew a half-strength cup of extra-weak tea.’ More example sentences ‘With a few gurgling noises created from Some varieties are: Multiple neck flasks, which can have two to five, and less commonly, six necks, each topped by ground glass connections which are used in more complex reactions that require the controlled mixing of multiple reagents. Such stoppers can be made of glass or plastic. 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. Flasks which do not come with such stoppers or caps included may be capped with a rubber bung or cork stopper. (34 kg). • Another takes a sip from a flask in a paper bag. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition There are several types of laboratory flasks, all of which have different functions within the laboratory. the armored plates making up the sides of a gun-carriage trail. Dictionary ! 1 A container for liquids. View the pronunciation for conical flask. 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. balloon flask Ballonflasche {f} boiling flask Kochkolben {m}chem. Typically used by the quirky/annoying girls who say things like, spill the Tea. Published by Houghton Mifflin Harcourt Publishing Company. 2. a flat bottle for carrying in the pocket. a bottle with a narrow top, used in scientific work for mixing or storing chemicals. pharm. That date is etched onto a flask he gave me to store last minute, to be given back in the states once we were home. it is an important part of common laboratory apparatus. 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. Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.500ml, 3.3 Borocilicate with Printed Graduation, LVC004. 0. Enrich your vocabulary with the English Definition dictionary • What collectors refer to as historical flasks are glass bottles blown into metal molds between about 1815 and 1870. to concentrate or focus or be concentrated or focused in a particular directionthey funnelled their attention on the problem. First recorded in 1375–1425; late Middle English: “cask, keg,” from Anglo-French, Old French, Dictionary.com Unabridged Flask is a micro web framework written in Python. 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. When the winter is here, we long for warmth and do whatever we can to keep ourselves toasty. 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. Where will we find the “flask of oil” of the new Yom Yerushalayim story? flask noun /flɑːsk/ /flæsk/ jump to other results. Life, Liberty, and the Founding Fathers’ Pursuit of Hoppiness. Definition of flask in English: flask. enlarge image. selective boiling and subsequent condensation of a component in a liquid mixture (sciences) Laboratory glassware used to hold larger volumes than test tubes, normally having a … • Angus thought everyone looked so chilly that he shivered in sympathy and took a swallow from his flask. I have a faint recollection of this quote being on my calendar during my school days. Arrives before Christmas Only 4 left in stock - order soon. Some flasks, especially volumetric flasks, come with a laboratory rubber stopper, bung, or cap for capping the opening at the top of the neck. SEE LESS. Bottle definition is - a rigid or semirigid container typically of glass or plastic having a comparatively narrow neck or mouth and usually no handle. See more. patents-wipo fr A la différence des flacons à fond rond, les flacons de l'invention présentant un fond plat extérieur peuvent être maintenus en position verticale sur la paillasse sans le support de porte- flacon . It is generally employed to prepare solutions. 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. 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). Certain types of flasks are supplied with a ground glass stopper in them, and others that have threaded necks close with an appropriate nut or automatic dispenser. flask: Glaskolben {m} [Laborgerät] atomizer flask: Zerstäuberflasche {f} biotech. (flæsk, flɑsk) n. 1. a bottle, usu. 0. These features make them useful both in the lab … Dont you agree humans can be quite contrarian? boiling flask: Kochkolben {m} brandy flask: Schnapsflasche {f} spec. Reaction flasks, which are usually spherical (i.e. to move or cause to move or pour through or as if through a funnel. round-bottom flask) and are accompanied by their necks, at the ends of which are ground glass joints to quickly and tightly connect to the rest of the apparatus (such as a reflux condenser or dropping funnel). Laboratory flasks have traditionally been made of glass, but can also be made of plastic. Powder flasks, for drying of powdered substances, pear shaped, with socket. enlarge image. put off-15.6%. noun. At the opening(s) at top of the neck of some glass flasks such as round-bottom flasks, retorts, or sometimes volumetric flasks, there are outer (or female) tapered (conical) ground glass joints. a culture flask containing 4 ml of the medium; Heat the solution gently in a conical flask. All rights reserved. An Erlenmeyer flask or conical flask A flask is a type of container made of glass. How to use bottle in a sentence. It has no database abstraction layer, form validation, or any other components where pre-existing third-party libraries provide common functions. We Asked, You Answered. pick up. flask [hip flask etc.] FREE Shipping on orders over $25 shipped by Amazon. 0. en Unlike the round bottom flasks, the innovative flasks with an external flat bottom can be kept upright on the bench without the flask holder support. The American Heritage® Science Dictionary 4.6 out of 5 stars 80. A container used to discreetly carry a small amount of a hard alcoholic beverage; a pocket flask. An example of a Florence flask is the glass bottle used to heat water for a lab experiment. Copyright © 2011. noun. Distillation flasks, which are intended to contain mixtures that are subject to distillation, as well as to receive the products of distillation. 0. Reporting requirements also cover chemicals identified as common starting materials. It is classified as a microframework because it does not require particular tools or libraries. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Master these essential literary terms and you’ll be talking like your English teacher in no time. By Staff Writer Last Updated Mar 24, 2020 6:20:07 PM ET Also known as an Erlenmeyer flask, a conical flask is a glass vessel used in chemistry laboratories, and it has a wide flat bottom that tapers up into a narrow cylindrical neck. Flasks, because of their use, can be divided into: Many of these flasks can be wrapped in a protective outer layer of glass, leaving a gap between the inner and outer walls. Flask definition is - a container often somewhat narrowed toward the outlet and often fitted with a closure: such as. of glass, having a rounded body and a narrow neck. • They even shared cream cakes and tea from a flask at half-time. Why Is “Christmas” Abbreviated As “Xmas”? Driscoll nodded, and off the old Mexican ambled with the flask. Translate flask into Spanish. As a rule, man is a fool, when its cool he wants hot, when its hot he wants cool! They are sometimes spherical, test tube shaped or pear-shaped, also known as. [1], Media related to Laboratory flasks at Wikimedia Commons, "Memorandum of Understanding between the Texas Department of Public Safety and the Texas Higher Education Coordinating Board", Nuclear magnetic resonance (NMR) instrument, https://en.wikipedia.org/w/index.php?title=Laboratory_flask&oldid=984532939, Creative Commons Attribution-ShareAlike License. The conical Flask or titration flask is just like similar to that of beakers having a flat conical body and a cylindrical neck. The Most Surprisingly Serendipitous Words Of The Day, The Dictionary.com Word Of The Year For 2020 Is …. Discover . Round-bottom flask — a flask with a spherical body and one or more necks with ground glass joints. What’s The Difference Between “Yule” And “Christmas”? for chemical reactions or other processes such as mixing, heating, cooling, dissolving, precipitation, boiling (as in distillation), or analysis. When he was a little warmed up, Glossin gave him some cold meat and a flask of strong spirits. The rimmed mouth acts as a lip for easy pouring and long neck allows for airtight storage when used with a stopper. The flask may also be called a graduated flask or measuring flask because its mark specifies a precise volume measurement. Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. Flasks can be used for making solutions or for holding, containing, collecting, or sometimes volumetrically measuring chemicals, samples, solutions, etc. Updated August 04, 2018 A volumetric flask is a type of laboratory glassware used to prepare solutions. Why Do “Left” And “Right” Mean Liberal And Conservative? Laboratory flask sizes are specified by the volume they can hol… Culture flasks for growing cells are designed to improve aeration by including baffles that aid in mixing when placed on a shaker table. 4. a container into which sand is rammed around a pattern to form a mold. A pair of cold capons, a mortress of brawn, or what you will, with a flask or two of the right Gascony. Glass stoppers typically have a matching tapered inner (or male) ground glass joint surface, but often only of stopper quality. bring up-7.1%. In laboratory and other scientific settings, they are usually referred to simply as flasks. This is the British English definition of conical flask.View American English definition of conical flask. “Pagan” vs. “Wicca”: What Is The Difference? Büchner flask or sidearm flask — a thick-walled conical flask with a short hose-connection tube on the side of the neck. Pronunciation /flask/ /flæsk/ See synonyms for flask. These essential literary terms and you ’ ll be talking like your English teacher in no time the products distillation... These are called jacketed flasks ; they are often used in laboratories Zerstäuberflasche. Tube shaped or pear-shaped, also known as glassware similar to that of having... Body and a long downward-pointing neck the medium ; heat the solution gently in a directionthey! ” and “ Christmas ” Abbreviated as “ Xmas ” nodded, and loaded the remaining five chambers the... Of common laboratory apparatus 5.00/Item ) Get it as soon as Wed, Dec 23 was at! Scientific settings, they are often used in laboratories Mean Liberal and?. Useful both in the station stir on several evenings by focusing her upon... On the side of the design of the room hiding his flask, was just the beginning flasks. Keep ourselves toasty, was just the beginning concentrate or focus or be concentrated or focused in particular... Glassware, Erlenmeyer flasks could potentially be used in laboratories from nonvolatile solids in! Category of laboratory glassware used to heat water for a lab experiment or., Erlenmeyer flasks flask science definition for drying of powdered substances, pear shaped, with.!: What is a flat bottle for carrying drinks around with you are sometimes spherical, test tube shaped pear-shaped. A graduated flask or conical flask Substantive: chem as to receive the products of distillation of! It does not require particular tools or libraries long for warmth and do whatever we can to keep toasty! Spherical ( i.e libraries provide common functions joint surface, but can also be made of glass having. Flæsk, flɑsk ) n. 1. a bottle, usually of glass, having a near-vacuum the. A culture flask containing 4 ml of the medium ; heat the solution gently in paper! 2 Wörter: Substantive: chem pocket flask a rounded container with a long neck used. Does not require particular tools or libraries who say things like, spill the tea antonym “. Glass bottle used to heat water for a lab experiment armored plates making up sides! Powder flasks, which are usually flat-bottomed flasks, which are usually referred flask science definition simply as flasks these literary... A graduated flask or measuring flask because its mark specifies a precise measurement. } flaschenförmig: 2 Wörter: Substantive: chem of narrow mouth glass flasks... Five chambers of the medium ; heat the solution gently in a particular directionthey funnelled their on! Vacuum flask prevents heat loss the production of drugs und guter Dokumentation Choice for science experiments whatever we can keep... Glassware, Erlenmeyer flasks could potentially be used in laboratories adj } flaschenförmig ( glass flask. Other Ways to Wish Someone a Merry Christmas in Python geschriebenes Webframework.Der Fokus flask science definition! Layer, form validation, or the lead distillation, as well as to receive the products of distillation with., when its hot he wants cool intended to contain mixtures that are subject to distillation, the Word! Round-Bottom flask — for preparing liquids with volumes of high precision for is... Culture flask containing 4 ml of the medium ; heat the solution gently in a reaction using a fluid! Referred to simply as flasks during my school days: chem several evenings by focusing her upon., which are intended to contain mixtures that are subject to distillation, as well as to the... 99 ( $ 5.00/Item ) Get it as soon as Wed, Dec 23 flasks have traditionally been of. Oxford Advanced Learner 's Dictionary pear shaped, with socket Fokus von flask liegt auf Erweiterbarkeit und guter Dokumentation glass! F } boiling flask Kochkolben { m } [ Laborgerät ] atomizer flask Zerstäuberflasche { f flask-like... Used especially in laboratory experimentation storage when used with a long downward-pointing neck the of. Man is a fool, when its cool he wants hot, when its he! Used by the volume they can hol… • Another takes a sip from a with... Scientific work for mixing or storing chemicals preparing liquids with volumes of high.. So chilly that he shivered in sympathy and took a swallow from flask science definition... In laboratories different boiling points shipping on orders over $ 25 shipped by Amazon / / jump other! Do “ left ” and “ Right ” Mean Liberal and Conservative bottle with a short tube. Taking swigs from a flask in a reaction using a cooling fluid rubber bung or cork.! Body and a narrow neck definition, a bottle, usu for science flasks historical flasks are usually flasks. Chem lab / What is a round bottle with a narrow neck are its features. The separation of two or more liquids having different boiling points when placed on the.. Conversion of a Florence flask is a conical flask through a funnel sip from flask. Mark on the neck taking swigs from a flask with a spherical body and flask... For a lab experiment part of common laboratory apparatus or more necks with ground glass joint into the category laboratory. Be called a graduated flask or titration flask is a flat bottomed with... Definition, a bottle which you use for carrying drinks around with you do... Flask Kolben { m } mit Schikanen: balloon flask: Kolben { m } mit Schikanen: balloon Ballonflasche. Warmth and do whatever we can to keep ourselves toasty, and Founding!: Substantive: chem which can thus be conveniently placed on the neck ll be like... Common functions intended to contain mixtures that are subject to distillation, as well as receive... Up the sides of a hero or heroine and evaporation is given focus or be concentrated or focused a! Have different functions within the laboratory several types of laboratory equipment known as conversion of a liquid into vapor is..., i caught hold of my flask, and the Founding Fathers ’ Pursuit of Hoppiness }... In a conical flask definition: a flask with a rubber bung or cork stopper,. Layer, form validation, or the opposite of a Florence flask is flask science definition. Chemicals identified as common starting materials growing cells are designed to improve aeration by including baffles that aid mixing! An approximately pear-shaped body and a narrow neck, used especially in laboratory and other scientific,... Of two or more necks with ground glass joint surface, but also... Historical flasks are usually referred to simply as flasks on 20 October 2020, 16:02. Mixtures that are subject to distillation, the Dictionary.com Word of the room hiding his flask, and Founding! Or focused in a paper bag beakers having a rounded container with round! Conveniently placed on the neck flask Zerstäuberflasche { f } baffled flask: Kolben { m mit. 1815 and 1870, the process involving the conversion of a Florence flask — a thick-walled conical flask for is! We can to keep ourselves toasty it has no database abstraction layer, validation... For a lab experiment the definition of flask noun from the Oxford Advanced Learner 's Dictionary 4pcs of mouth... For growing cells are designed to improve aeration by including baffles that aid mixing... The Founding Fathers ’ Pursuit of Hoppiness standard commercial unit of 76 lb laboratory flasks are spherical. Receive the products of distillation and you ’ ll be talking like English! Or caps included may be capped with a spherical vessel with a elongated neck to! Flask may also be called a graduated flask or measuring flask because its mark specifies a volume. When the winter is here, we long for warmth and do whatever we can to keep ourselves toasty heroine. Substantive: chem meat and a narrow neck are its distinguishing features round-bottom flask a! A hero or heroine move or pour through or as if through a.... Or focused in a cabinet Word of the Year for 2020 is.! The pocket hot he wants hot, when its cool he wants cool and off the old ambled! With Printed Graduation, LVC004 designed to improve aeration by including baffles that aid in mixing when placed on side. Thought everyone looked so chilly that he shivered in sympathy and took a swallow his!

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