Flask may refer to:

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Hip flask A hip flask is a thin flask for holding liquor. Description Hip flasks were traditionally made of pewter, silver, or even glass, though most modern flasks are made from stainless steel. Some modern flasks are made of plastic so as to avoid de ...

, a small container used to carry a small amount of liquid *

Laboratory flask Laboratory flasks are vessels or containers that fall into the category of laboratory equipment known as glassware. In laboratory and other scientific settings, they are usually referred to simply as flasks. Flasks come in a number of shapes and ...

, laboratory glassware for holding larger volumes than simple test tubes **

Erlenmeyer flask An Erlenmeyer flask, also known as a conical flask (British English) or a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist Emil Erlenmeyer ...

, a common laboratory flask with a flat bottom, a conical body, and a cylindrical neck *

Vacuum flask A vacuum flask (also known as a Dewar flask, Dewar bottle or thermos) is an insulating storage vessel that greatly lengthens the time over which its contents remain hotter or cooler than the flask's surroundings. Invented by Sir James Dewa ...

, a container designed to keep warm drinks warm and refrigerated drinks cold

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Flask (metal casting) A flask is a type of tooling used to contain a mold in metal casting. A flask has only sides, and no top or bottom, and forms a frame around the mold, which is typically made of molding sand. The shape of a flask may be square, rectangular, roun ...

, a containing frame without a top or bottom, with sides only, used to hold molding sand *

Flask (web framework) Flask is a micro web framework written in Python. It is classified as a microframework because it does not require particular tools or libraries. It has no database abstraction layer, form validation, or any other components where pre-existing t ...

, a web framework for the Python programming language *

Powder flask A powder flask is a small container for gunpowder, which was an essential part of shooting equipment with muzzle-loading guns, before pre-made paper cartridges became standard in the 19th century. They range from very elaborately decorated works o ...

, a small container for gunpowder *

FLASK Flask may refer to: Container * Hip flask, a small container used to carry a small amount of liquid * Laboratory flask, laboratory glassware for holding larger volumes than simple test tubes ** Erlenmeyer flask, a common laboratory flask with a ...

, the Flux Advanced Security Kernel, an operating system security architecture *

Flask (unit) Flask is a British unit of mass or weight in the avoirdupois system, used to measure mercury. It is defined as . Near room temperature, a flask of mercury occupies a volume Volume is a measure of occupied three-dimensional space. It is often qu ...

, a unit used in UK avoirdupois weight to measure the element mercury *

The Flask, Hampstead The Flask is a Grade II listed public house at 14 Flask Walk, Hampstead, London, on the site from where the trade in Hampstead mineral water was run, and which is mentioned in the eighteenth century novel ''Clarissa''. It has been owned by Young ...

, a Grade II listed public house at 14 Flask Walk, Hampstead, London *

The Flask, Highgate The Flask is a Grade II listed public house at 74–76 Highgate West Hill, Highgate, London. According to the 1936 ''Survey of London'', a pub known as The Flask has stood on this spot since "at least as early as 1663". The present buildings prob ...

, a Grade II listed public house at 74–76 Highgate West Hill, Highgate, London *

Flask Walk Flask Walk is a street in Hampstead in the London Borough of Camden. It runs eastwards from Hampstead High Street to a junction with Well Walk and New End Square. It is primarily residential but the western end of the street is a pedestrianise ...

, a street in Hampstead, London

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