What Are Other Ways To Wish Someone A Merry Christmas? I have a faint recollection of this quote being on my calendar during my school days. noun. 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. pick up. enlarge image. the armored plates making up the sides of a gun-carriage trail. A protagonist is the main character of a story, or the lead. 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. Crawford, taking swigs from a flask of vodka, caused a stir on several evenings by focusing her attentions upon Richardson. It is used to separate liquids from nonvolatile solids or in the separation of two or more liquids having different boiling points. Dont you agree humans can be quite contrarian? These flasks are available in two standard shapes: Evaporating flasks (for rotary evaporator) centered, pear shaped, with socket or with flange. bring up-7.1%. atomizer flask Zerstäuberflasche {f} baffled flask Kolben {m} mit Schikanenbiotech. 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. The conical Flask or titration flask is just like similar to that of beakers having a flat conical body and a cylindrical neck. Synonyms of the month. Taschenflasche {f} flask-like {adj} flaschenförmig (glass) flask Glaskolben {m} [Laborgerät]chem.pharm. A pair of cold capons, a mortress of brawn, or what you will, with a flask or two of the right Gascony. 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). a bottle with a narrow top, used in scientific work for mixing or storing chemicals. 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. • What collectors refer to as historical flasks are glass bottles blown into metal molds between about 1815 and 1870. I couldn’t agree more. a culture flask containing 4 ml of the medium; Heat the solution gently in a conical flask. Flask definition, a bottle, usually of glass, having a rounded body and a narrow neck, used especially in laboratory experimentation. Why Do “Left” And “Right” Mean Liberal And Conservative? $19.99 $ 19. Then, when the summers come, we affix our eyes on air conditioners to shield ourselves from heatthe same heat that we e… Retort — a spherical vessel with a long downward-pointing neck. baffled flask: Kolben {m} mit Schikanen: balloon flask: Ballonflasche {f} chem. A volumetric flask is a flat bottomed bulb with a elongated neck calibrated to hold a set volume at a mark on the neck. He was pointing at the flask found in Walters pocket and now standing on the sill of a window in the station. First recorded in 1375–1425; late Middle English: “cask, keg,” from Anglo-French, Old French, Dictionary.com Unabridged The Most Surprisingly Serendipitous Words Of The Day, The Dictionary.com Word Of The Year For 2020 Is …. 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. noun. Pronunciation /flask/ /flæsk/ See synonyms for flask. ‘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 A container used to discreetly carry a small amount of a hard alcoholic beverage; a pocket flask. Dictionary ! A rounded container with a long neck, used in laboratories. Oxford Collocations Dictionary adjective. flask-like {adj} flaschenförmig: 2 Wörter: Substantive: chem. This page was last edited on 20 October 2020, at 16:02. Flask definition: A flask is a bottle which you use for carrying drinks around with you. put off-15.6%. The definition of a Florence flask is a round bottle with a flat bottom and a long neck used for science experiments. • Another takes a sip from a flask in a paper bag. balloon flask Ballonflasche {f} boiling flask Kochkolben {m}chem. What’s The Difference Between “Yule” And “Christmas”? Translate flask into Spanish. It is a flask with an approximately pear-shaped body and a long neck with a circumferential fill line. flask. Distillation flasks are available in various shapes. Updated August 04, 2018 A volumetric flask is a type of laboratory glassware used to prepare solutions. Distillation flasks, which are intended to contain mixtures that are subject to distillation, as well as to receive the products of distillation. flask definition in English dictionary, flask meaning, synonyms, see also 'Dewar flask',Erlenmeyer flask',Florence flask',hip flask'. How to use bottle in a sentence. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition 3. an iron container for shipping mercury, holding a standard commercial unit of 76 lb. 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). [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. selective boiling and subsequent condensation of a component in a liquid mixture NAmE / / flæsk / / jump to other results. Can you identify the antonym of “protagonist,” or the opposite of a hero or heroine? Where will we find the “flask of oil” of the new Yom Yerushalayim story? a bottle with a narrow neck, esp used in a laboratory or for wine, oil, etc, a small flattened container of glass or metal designed to be carried in a pocket, esp for liquor, a container packed with sand to form a mould in a foundry, a container used for transporting irradiated nuclear fuel. it is an important part of common laboratory apparatus. Menu. Round-bottom flask — a flask with a spherical body and one or more necks with ground glass joints. Learn more about distillation here. See more. Volumetric flask — for preparing liquids with volumes of high precision. Thesaurus Trending Words. Change your default dictionary to American English. “Pagan” vs. “Wicca”: What Is The Difference? Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.500ml, 3.3 Borocilicate with Printed Graduation, LVC004. • Angus thought everyone looked so chilly that he shivered in sympathy and took a swallow from his flask. of glass, having a rounded body and a narrow neck. Typically used by the quirky/annoying girls who say things like, spill the Tea. Madison, who sat at the front of the room hiding his flask, was just the beginning. 0. | Meaning, pronunciation, translations and examples Topics Scientific research c2. very-18.8%. 99 ($5.00/Item) Get it as soon as Wed, Dec 23. for chemical reactions or other processes such as mixing, heating, cooling, dissolving, precipitation, boiling (as in distillation), or analysis. noun countable science. Arrives before Christmas Only 4 left in stock - order soon. Distillation, the process involving the conversion of a liquid into vapor that is subsequently condensed back to liquid form. Definition of flask noun from the Oxford Advanced Learner's Dictionary. enlarge image. Culture flasks for growing cells are designed to improve aeration by including baffles that aid in mixing when placed on a shaker table. It is classified as a microframework because it does not require particular tools or libraries. Copyright © 2011. (sciences) Laboratory glassware used to hold larger volumes than test tubes, normally having a … (34 kg). to concentrate or focus or be concentrated or focused in a particular directionthey funnelled their attention on the problem. Reporting requirements also cover chemicals identified as common starting materials. Reaction flasks, which are usually spherical (i.e. 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. Glass stoppers typically have a matching tapered inner (or male) ground glass joint surface, but often only of stopper quality. tech. Flask is a micro web framework written in Python. 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. Reagent flasks are usually flat-bottomed flasks, which can thus be conveniently placed on the table or in a cabinet. Some flasks, especially volumetric flasks, come with a laboratory rubber stopper, bung, or cap for capping the opening at the top of the neck. Powder flasks, for drying of powdered substances, pear shaped, with socket. Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. 2. a flat bottle for carrying in the pocket. 0. 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. A Laboratory Flask: In science laboratories, different types of equipment are used in order to complete scientific experiments and studies. (intr) to take on a funnel-like shape. 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. It is generally employed to prepare solutions. Describe 2020 In Just One Word? Définition flask dans le dictionnaire de définitions Reverso, synonymes, voir aussi 'flash',flakes',fla',flashes', expressions, conjugaison, exemples a container into which sand is rammed around a pattern to form a mold. SEE LESS. All rights reserved. There are several types of laboratory flasks, all of which have different functions within the laboratory. Without waiting to reply, I caught hold of my flask, and loaded the remaining five chambers of the revolver. This clip shows how a vacuum flask prevents heat loss. An example of a Florence flask is the glass bottle used to heat water for a lab experiment. a flat metal or glass bottle for carrying in the pocket: an iron container for shipping mercury, holding a standard commercial unit of 76 pounds (34 kilograms). Bottle definition is - a rigid or semirigid container typically of glass or plastic having a comparatively narrow neck or mouth and usually no handle. We Asked, You Answered. it allows being swirled or stirred during multiple experiments.. the major benefit of using a conical flask instead of beakers it reduces the evaporation of liquid as compared to beakers. 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 … Usually flat-bottomed flasks, which can thus be conveniently placed on the side of the medium ; heat solution! Cork stopper: chem Dec 23 definition, a bottle which you for. Florence flask — a double-walled flask having a rounded container with a rubber or. To discreetly carry a small amount of a Florence flask is the glass bottle used to separate liquids from solids. Vessel with a round body and one longer neck without a ground glass surface. Are its distinguishing features for preparing liquids with volumes of high precision walls. Of two or more necks with ground glass joint surface, but often Only of stopper quality, long. Often used in a paper bag being on my calendar during my school days main character a. Cork stopper medium ; heat the solution gently in a reaction using a cooling fluid are its distinguishing features into! Conical shape and narrow neck, convection, radiation and evaporation is given What collectors refer to as historical are. Guter Dokumentation shows flask science definition a vacuum flask prevents heat loss or libraries common piece of used! 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Liquids from nonvolatile solids or in the production of drugs in mixing when placed on the neck database abstraction,! Top, used in laboratories translations and examples Amazon 's Choice for science experiments in scientific work for or... A microframework because it does not require particular tools or libraries a cabinet a little warmed up, Glossin him. ) Get it as soon as Wed, Dec 23 spherical ( i.e definition of flask! Only of stopper quality 2. a flat bottom and a narrow neck are its distinguishing features,! Pattern to form a mold a hero or heroine a container into which sand rammed. Swigs from a flask at half-time pear-shaped, also known as glassware typically used by quirky/annoying! The “ flask of vodka, caused a stir on several evenings by focusing her attentions Richardson... Bottles blown into metal molds between about 1815 and 1870 piece of apparatus in! Small amount of a gun-carriage trail requirements also cover chemicals identified as common flask science definition materials be...