flask


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flask

 [flask]
a laboratory vessel, usually of glass and with a constricted neck.

flask

(flask),
A small receptacle, usually of glass, used for holding liquids, powder, or gases.
[M.E. keg, fr. Fr. flasque, fr. Germanic]

flask

(flask)
1. a laboratory vessel, usually of glass and with a constricted neck.
2. a metal case in which materials used in making artificial dentures are placed for processing.

Erlenmeyer flask  a conical glass flask with a broad base and narrow neck.
volumetric flask  a narrow-necked vessel of glass calibrated to contain or deliver an exact volume at a given temperature.

flask

1 a narrow-neck glass vessel used for heating liquids, distilling chemicals, or culturing fluid media.
2 a small glass receptacle for holding liquids or powders.

flask

(flask)
A small receptacle, usually glass, used for holding liquids, powder, or gases.
[M.E. keg, fr. Fr. flasque, fr. Germanic]

flask

(flask)
Small receptacle, usually glass, used for holding liquids, powder, or gases.
[M.E. keg, fr. Fr. flasque, fr. Germanic]

flask,

n a metal case or tube used in investing procedures.
flask, casting,
n See flask, refractory.
flask, closure,
n the procedure of bringing the parts of a flask together to form a complete mold.
flask, crown,
n a small, sectional, metal, boxlike case in which a sectional mold of plaster of paris or artificial stone is made for the purpose of compressing and curing plastics on small dental restorations.
flask, denture,
n a sectional, metal, boxlike case in which a sectional mold of plaster of paris or artificial stone is made for the purpose of compressing and curing dentures or other resinous restorations.
flask, final, closure,
n the last closure of a flask before curing and after trial packing the mold with a denture base material.
flask, injection,
n a special flask designed to permit the filling of the mold after the flask is closed or to permit the addition of denture base material to that in the flask after the flask is closed.
flask, refractory (casting flask, casting ring),
n a metal tube in which a refractory mold is made for casting metal dental restorations or appliances.
flask, trial, closure,
n a preliminary closure made for the purposes of eliminating excess denture base or other plastic material and of ensuring that the mold is completely filled.

flask

a laboratory vessel, usually of glass and with a constricted neck.
References in periodicals archive ?
The supplied foams are attached to sprues at the plant to form the clusters, which then are robotically cooled and transported through one of two drying ovens to the lost foam line where they are manually fed to a positioning device that lowers the cluster into the flask.
The compaction decreases toward the parting face due to the internal friction of the sand against the pattern and flask walls.
The flask is then covered with a second sheet of plastic film.
A significant accomplishment was the development of a compaction gauge to measure the rate of fill and densification of sand in a flask.
Contrary to some misconceptions, a flask is used on all green sand molding primarily for containment of sand while it is compacted around the pattern.
It has a cylindrical casting flask capability of 13 in.
The molding machine also features adjustable pressure controlled squeezing through the range of the hydraulic pump to produce up to 95 AFS mold hardness and an automatic pattern parting spray that coats the cope and drag simultaneously while the flask is closed.
Production of these types of castings usually involves wooden patterns and various flask sizes and heights.
A flask has been designed and purpose-built for the event and one of a fleet of specialist ships from British Nuclear Fuels plc (BNFL), Cogema's UK counterpart, selected for the transport.
The RSAM 5600 capabilities greatly improves and increases the reliability of service quality for both digital and analog content by allowing technicians to perform complex monitoring and troubleshooting remotely," said Flask.
That's a vacuum flask, it keeps hot things hot and cold things cold," he's told.
The miracle of Hanukkah came to pass when the small flask of oil lasted through the eight nights, until each menorah candle was lit and new oil was ready.