torr

(tôr)

n. pl. torr

A unit of pressure that is equal to approximately 1.316 × 10^-3 atmosphere or 133.3 pascals.

[After Evangelista Torricelli.]

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

torr

(tɔː)

n, pl torr

(Units) a unit of pressure equal to one millimetre of mercury (133.322 newtons per square metre)

[C20: named after E. Torricelli]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

torr

(tɔr)

n.

a unit of pressure, being the pressure necessary to support a column of mercury one millimeter high at 0°C and standard gravity, equal to 1333.2 microbars.

[1945–50; after E. Torricelli]

ThesaurusAntonymsRelated WordsSynonymsLegend:

Noun

torr - a unit of pressure equal to 0.001316 atmosphere; named after Torricelli

millimeter of mercury, mm Hg

pressure unit - a unit measuring force per unit area

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References in periodicals archive

Conducted at the Universal Instruments Advanced Process Lab with the BTU vacuum test board, the two thermal profiles in FIGURES 4 and 5 show the impact of changing the vacuum hold time on the TAL at 20 Torr. A 10 sec.

Operation of a Vacuum Reflow Oven with Preliminary VOID REDUCTION Data: MLF trials show relatively soft vacuum levels and short hold times can significantly lower voiding

Unit of throughput conversion is necessary for further calculations, thus seem = 1,27 x [10.sup.-2] torr x l/s [10].

Vacuum Gauge Verification Methodology for Vacuum Coating Deposition Processes

Based on acquired potential energy surface information of [C.sub.2][H.sub.5] + NCO reaction, rate constants of the overall reaction and multiple reaction channels as well as branching ratio of various products at the temperature range 200~2000 K and pressure range 1~7600 Torr were calculated with MultiWell 2011 program [27, 37].

Theoretical Study of [C.sub.2][H.sub.5] + NCO Reaction: Mechanism and Kinetics

Bay thought they had all but sealed a third cup of the season when Torr appeared to have scored, but the assistant pointed out he had used his hand to find the net.

Goronwy claim trophy with late rally against Cemaes

The total pressures were controlled at 20, 40, 60, and 80 Torr, respectively.

Development of high-performance UV detector using nanocrystalline diamond thin film

Sarah Kime and Sarah Torr have returned from Tanzania where they have provided dental care to communities without access to treatment.

Dentists bridge the gap in Africa

The [Petco.sub.2] position x time interaction was significant, and [Petco.sub.2] was a mean of 7 Torr higher than [Paco.sub.2].

Evaluation of the effects of dorsal versus lateral recumbency on the cardiopulmonary system during anesthesia with isoflurane in red-tailed hawks (Buteo jamaicensis)

New Resolute UHV encoders are constructed from clean vacuum-compatible materials and adhesives to give low outgassing rates and clean residual gas analysis, making them suitable for applications requiring vacuum compatibility to [10.sup.-10] torr. The encoders position immediately upon switch-on, without the need for any movement or battery backup.

Absolute encoder

Chief Superintendent Simon Torr, of South Yorkshire Police, said: "These so-called huggers are something new for Sheffield.

BEWARE A HUGGER MUGGER; 'Kind' act is a wicked con