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`
`
`
` i
`
`
`
`
`Sybil P. Parker
`
`Editor in Chief
`
`
`
`Euro-Pro v. Acorne
`
`Euro-Pro Exhibit 1016
`Euro-Pro Exhibit 1016
`Euro-Pro v. Acorne
`Page 1 of 3
`IPR2014-00186
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`McGraw-Hill, Inc.
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`

`
`
`On the cover: Photomtcrograph of crystals of vitamin B1.
`(Dennis Kunkel, University of Hawaii)
`.
`
`Included in this Dictionary are definitions which have been published previously in the following wo<S1 P- B-
`Jordain, Condensed Computer Encyclopedia, Copyright © 1969 by McGraw-Hill, Inc. All rights re31"’ed- J-
`Markus, Electronics and Nucleonics Dictionary, 4th ed., Copyright © 1960, 1966, 1978 by McGrawHi11» Inc-
`All rights reserved. J. Quick, Artists’ and Illustrators’ Encyclopedia, Copyright © 1969 by MCGraw-Hi’ 1119- All
`rights reserved. Blakiston’s Gould Medical Dictionary, 3d ed., Copyright © 1956, 1972 by MCGraw~HL1T1C- All
`rights reserved. T. Baumeister and L. S. Marks, eds., Standard Handbook for Mechanical Engineeia 7th edw
`Copyright © 1958, 1967 by McGraw-Hill, Inc. All rights reserved.
`
`In addition, material has been drawn from the following references: R. E. Fuschke, Glossary of M9070108)’.
`American Meteorological Society, 1959; U.S. Air Force Glossary ofStandarlized Terms, AF Manu: “'1, V01-
`1, 1972; Communications-Electronics Terminology, AF Manual ll-1, vol. 3,1970; W. H. Allen, ed.DiCti0"¢1V)’
`of Technical Terms for Aerospace Use, 1st ed., National Aeronautics and Space Administration, 965; 1- M-
`Gilliland, Solar-Terrestrial Physics.‘ A Glossary ofTerms and Abbreviations, Royal Aircraft Establismem Tech‘
`nical Report 67158, 1967; Glossary ofAir Trafilc Control Terms, Federal Aviation Agency; A Glossry 0fR£1Vlg€
`Terminology, White Sands Missile Range, New Mexico, National Bureau of Standards, AD 467-24; A DOD
`Glossary ofMapping, Charting and Geodetic Terms, 1st ed., Department of Defense, 1967; P. W. TTuSh, C0mP-
`and ed., A Dictionary ofMining, Mineral, and Related Terms, Bureau of Mines, 1968; Nuclear TermsA Glossary,
`2d ed., Atomic Energy Commission; F. Casey, ed., Compilation of Terms in Information SciencesT€Ch7l0l0g)’,
`Federal Council for Science and Technology, 1970; Glossary ofStinfo Terminology, Office ofAerospte Research.
`U.S. Air Force, 1963; Naval Dictionary ofElectronic, Technical, and Imperatiie Terms, Bureau of faValPerSOI1-
`nel, 1962; ADP Glossary, Department of the Navy, NAVSO P-3097.
`
`MCGRAW-HILL DICTIONARY OF SCIENTIFIC AND TECHNICAL TERMS,
`Fifth Edition
`Copyright © 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill, Inc. All rights reserved. Printd in the United
`States of America. Except as permitted under the United States Copyright Act of 1976, no part ofhis publication
`may be reproduced or distributed in any form or by any means, or stored in a database or retrieval ystem, without
`the prior written permission of the publisher.
`'
`
`234567890
`
`DOW/DOW
`
`9987654
`
`ISBN O—07—O42333—4
`
`Library of Congress Cataloging-in-Publication Data
`
`McGraw-Hill dictionary of scientific and technical terms /
`Sybil P. Parker, editor in chief..—5th ed.
`p.
`cm.
`ISBN 0-07-042333-4
`l. Science—Dictionaries.
`1. Parker, Sybil P.
`Ql23.M34
`1993
`503——dc2O
`
`2. Technology~—Dictionaries.
`
`93-34772
`CIP
`
`
`
`
`
`INTERNATIONAL EDITION
`
`Copyright © 1994. Exclusive rights by McGraw-Hill, Inc. for manufacture and export. Thisbook cannot be re-
`exported from the country to which it is consigned by McGraw-Hill, The International Editici is not available in
`North America.
`Page 2 of 3
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`When ordering this title, use ISBN 0-07-1 13584-7.
`
`
`
`

`

` fi_
`
`912
`
`l heat equation
`
`heatofcrI
`
`
`
`ature -In
`
`‘
`
`that must be provided to maintain the tempe
`at a given level.
`{
`'héd-ii] ,l<‘>d }
`heating oil
`[MATER] No. 2 fuel oil; usedi
`V.
`units. Also known as heater oil; heating fugl nmesnc
`heating plant
`[crv ENG] The whole system { ‘h§d_.hea'
`enclosed space. Also known as heating Syst for [1
`em.
`.plant 1
`[ENG] The surface forthe
`heating surface
`transfer of heat from one medium to another
`fes }
`'hed.~nJ
`{
`heating system See heating plant.
`Sis-[9
`{ vhéég.
`heating value See heat of combustion.
`in 13 Na]
`heat insulator
`[MATER] A substance hav
`‘
`heat conductivity.
`{
`'hét ,ins-e,lad-or }
`g “flat
`heat island effect
`[METEOROL]
`In urban areas W.
`ings, an atmospheric condition in which heat
`1h
`create a haze dome that prevents warm air from ran
`cooled at a normal rate, especially in the ab; “8
`'het ,i-lend i,fekt}
`“C9 o
`winds.
`{
`[ELEC] An infrared lamp used for b
`heat lamp
`‘O0
`farming, for drying paint or ink, for keeping food
`therapeutic and other applications requiring heat w‘:§1n“~ iln
`some visible light.
`{
`'het ,lamp }
`0?
`heatlightning [GEOPHYS] Nontechnically,thelu ‘
`served from ordinary lightning too far away for itmm0s‘(¥
`be heard.
`{
`'hét .11:-nig }
`3 ‘Wind
`heat loss [PHYS] Energy or power transmitted out Of .
`in the form of heat. Also known as heat dissipation“,
`,los }
`‘I
`heat-loss tlowmeter
`[ENG] Any of various instrume .
`determine gas velocities or mass flows from the cgounmfi
`of the flow on an electrical sensor such as a thermistor gym
`a second sensor is used to compensate for the tempmm
`the fluid. Also known as thermal-loss meter.
`v[
`'
`'fl6,med-or }
`,
`'hét {lo }
`{
`heat low See thermal low.
`heat of ablation [THERMG] A measure of the effect
`capacity of an ablating material, numerically the heatm
`input divided by the mass loss rate which results from ab]
`
`See indirectly heated cathode.
`
`{
`
`'hed-or
`
`[THERMO] A thermodynamic sys-
`work (mechanical energy).
`tem which undergoes a cyclic process during which a positive
`amount of work is done by the system; some heat flows into the
`system and a smaller amount flows out in each cycle.
`{ ‘hét
`,en-jen }
`heat equation [TI-IERMO] A parabolic second—order differ-
`ential equation for the temperature of a substance in a region
`where no heat source exists: at/arr = (k/pc)(a2t/6x2 + alt/ayz +
`612/622), where x, y, and z are space coordinates, r is the time,
`t(x,y,z,r) is the temperature, k is the thermal conductivity of the
`body, p is its density, and c is its specific heat; this equation is
`fundamental to the study of heat flow in bodies. Also known
`as Fourier heat equation; heat flow equation.
`[
`‘hét i,kwa-
`zhen }
`1. The line which circumscribes
`[METEOROL]
`heat equator
`the earth and connects all points of highest mean annual tem-
`perature for their longitudes. 2. The parallel of latitude of lO°N,
`which has the highest mean temperature of any latitude. Also
`known as thermal equator.
`{
`'hét i',kwad-or }
`heater
`[ELECTR] An electric heating element for supplying
`heat to an indirectly heated cathode in an electron tube. Also
`known as electron—tube heater.
`[ENG] A contrivance designed
`to give off heat.
`{
`'héd-or }
`heater oil See heating oil.
`{ ‘héd-er ,oil }
`heater-treater
`[PETRO ENG] A unit for heating an oil-and-
`water emulsion and then removing the water and gas.
`{ ‘hed-
`er ,tréd'er }
`heater-type cathode
`,tip 'kath,od }
`heat exchange [CHEM ENG] A unit operation based on heat
`transfer which functions in the heating and cooling of fluids with
`or without phase change.
`{
`'hét iks,chanj }
`heat exchanger
`[ENG] Any device, such as an automobile
`radiator, that transfers heat from one fluid to another or to the
`environment, Also known as exchanger.
`{
`'hét iks,chanj-or }
`heat exhaustion [MED] A heat-exposure syndrome charac-
`terized by weakness, vertigo, headache, nausea, and peripheral
`vascular collapse, usually precipitated by physical exertion in a
`hot environment.
`{
`'hétig,zos-chan }
`heat filter
`[OPTICS] Special glass in condenser lens systems
`to keep heat from film.
`{ ‘her ,fil~ter }
`heat flow [THERMO] Heat thought of as energy flowing from
`one substance to another; quantitatively, the amount of heat
`transferred in a unit time. Also known as heat transmission.
`{ ‘her ,fl6 }
`{ ‘hét ',flo i,kwa-zhon }
`heat flow equation See heat equation.
`heat flow province [GEOPHYS] A geographic area in which
`the heat flow and heat production are linearly related.
`{ ‘het
`flflo ,préiv-ens }
`heat flux [THERM0] The amount of heat transferred across a
`surface of unit area in a unit time. Also known as thermal flux.
`[ ‘het ,flaks }
`_
`heat gain [ENG] The increase of heat within a given space as
`a result of direct heating by solar radiation and of heat radiated
`by other sources such as lights, equipment, or people.
`{ ‘het
`.gfin }
`heath See temperate and cold scrub.
`[ heth }
`An evergreen heath of
`heather
`[BOT] Calluna vulgaris.
`northern and alpine regions distinguished by racemes of small
`purple-pink flowers.
`{
`'hegl_r-er}
`heating chamber
`[ENG] The part of an injection mold in
`which cold plastic feed is changed into a hot melt.
`{
`'héd-i13
`,cham-bar }
`[NAV ARCH] A system of piping in the bottom
`heating coils
`of an oil tanker which carries steam to heat high-pour-point
`liquid cargoes to a viscosity suitable for pumping.
`{
`'hed-in
`,koilz }
`heating degree-day [METEOROL] A form of degree-day used
`as an indication of fuel consumption; in United States usage,
`one heating degree-day is given for each degree that the daily
`mean temperature departs below the base of 65°F (where the
`Celsius scale is used, the base is usually 19°C).
`{
`'hed-in di‘gré
`#15 }
`heating element
`[ELEC] The part of a heating appliance in
`'hed-in ,el~
`which electrical energy is transformed into heat.
`{
`e-mant }
`'héd'iI_] ,fy'Lil }
`{
`heating fuel See heating oil.
`The quantity of heat per unit time
`heating load [crv ENG]
`
`
`
`
`
`}
`
`..
`
`V’
`
`when a substance is transformed from a less active to V
`reactive form at constant pressure.
`{
`'het ev ,ak-te'v2‘t-sh
`heat of adsorption [THERMO] The increase in enthalpy’
`1 mole of a substance is adsorbed upon another at
`,
`pressure.
`{
`'hét av ad'sorp-shan }
`heat of aggregation [THERMO] The increase in en
`when an aggregate of matter, such as a crystal, is forrn
`constant pressure.
`{
`'het av ,ag-re‘ga-shan }
`heat of association [PHYS CHEM]
`Increase in entlml
`companying the formation of 1 mole of a coordination
`pound from its constituent molecules or other panrclesa
`stant pressure.
`{
`'het av a,s6-se‘a-shan}
`_
`.
`_
`heat of atomization [PHYS CHEM] The cnangem“
`accompanying the conversion of 1 mole of anfielemg
`compound at 298 K (77°F) and 1 atmosphere (10 Pam
`free atoms.
`[ {het av ,ad-9-ma'za-shen }
`'
`heat of combustion [PHYS CHEM]
`leased in the oxidation of 1 mole of a substan
`pressure, or constant volume. Also kn
`ing value.
`{ ‘her ev kam'bes-chan ]
`heat of compression [TI-IERMO] Heat gene“
`in
`compressed.
`{
`'het av kem'presh-en }
`_
`heat of condensation [THERMO] The 1ncr635"’.n
`accompanying the conversion of 1 mole of V3l?f"dlQn»
`constantpressure and temperature.
`{ 'h5i9Vi an
`heat of cooling [THERMO]
`Increase in enthalpy
`ing of a system at constant pressur , resulting from
`ase ‘
`change such as an allotropic transformati0rl-
`heat of crystallization [THERMO] The 1nC_f°
`ts
`when 1 mole of a substance is transformed 1“‘t°a.Sh
`state at constant pressure.
`{
`'hét av ,krist'91‘9 Z
`heat of decomposition [PHYS cHEM] T113 Ch C
`accompanying the decomposition of 1 mole 0_f:fim.p
`its elements at constant pressure.
`{
`'hét av’d"«-
`Se -
`heat of dilution
`[rays CHEM]
`1. The 1nCreéhtof5
`accompanying the addition of a specified arm” in“,
`a solution of constant pressure. Also kIl0W“ 3.5 erithili
`dilution; total heat of dilution. 2. The increase
`Page 3 of 3
`Page 3 of 3
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