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`£
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`& AoE
`~~ PICTIONARY OF
`PYFIC AND
`eyL TERMS |
`aourth TTC)|Pa
`
`4
`
`eeOCHOaT
`
`nm\q ~ Ex. 3002 ('043 Ex. 1017) ee
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`IPR2019-00610
`Ex. 3002 ('043 Ex. 1017)
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`

`
`
`
`
`
`McGraw-Hill
`DICTIONARY OF
`SCIENTIFIC AND
`TECHNICAL
`TERMS
`
`
`Fourth Edition cate
`
`Sybil P. Parker
`
`EDITOR IN CHIEF
`
`McGRAW-HILL BOOK COMPANY
`
`New York
`St. Louis
`San Francisco
`
`Bogota
`Auckland
`Colorado Springs
`Caracas
`Lisbon
`Hamburg
`Madrid
`London
`Milan
`Mexico
`New Delhi
`Montreal
`Panama
`Oklahoma City
`San Juan
`Paris
`Singapore
`Sao Paulo
`Tokyo
`Sydney
`Toronto
`
`IPR2019-00610
`Ex. 3002 ('043 Ex. 1017)
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` IPR2019-00610
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`

`
`
`On the cover: Pattern produced from white light by a computer-generated
`diffraction plate containing 529 square apertures arranged in a 23 x 23 array.
`(R. B. Hoover, Marshall Space Flight Center)
`Onthetitle pages: Aerial photograph of the Sinai Peninsula made by Gemini
`spacecraft. (NASA)
`
`Included in this Dictionary are definitions which have been published previously in the following
`works: P. B. Jordain, Condensed Computer Encyclopedia, Copyright © 1969 by McGraw-Hill, Inc.
`All right’ reserved. J.-Markus, Electronics and Nucleonics Dictionary, 4th ed., Copyright © 1960,
`1966, 1978 by McGraw-Hill, Inc. All rights reserved. J. Quick, Artists’ and Illustrators’ Encyclopedia,
`Copyright © 1969 by McGraw-Hill, Inc. ‘All rights reserved. Blakiston’s Gould Medical Dictionary,
`3d ed., Copyright © 1956, 1972 by McGraw-Hill, Inc. All rights reserved. T. Baumeister and
`L. S. Marks, eds., Standard Handbookfor Mechanical Engineers, 7th ed., Copyright © 1958, 1967
`by McGraw-Hill, Inc. All rights reserved.
`In addition, material has been drawn from the following references: R. E. Huschke, Glossary of
`Meteorology, American Meteorological Society, 1959;U.S. Air Force Glossary ofStandardized Terms,
`AF Manual 11-1, vol. 1, 1972; Communications-Electronics Terminology, AF Manual 11-1, vol. 3,
`1970; W. H. Allen, ed., Dictionary of Technical Terms for Aerospace Use, 1st ed., National Aero-
`nautics and Space Administration, 1965; J. M. Gilliland, Solar-Terrestrial Physics: A Glossary of
`Terms and Abbreviations, Royal Aircraft Establishment Technical Report 67158, 1967; Glossary of
`Air Traffic Control Terms, Federal Aviation Agency; A Glossary ofRange Terminology, White Sands
`Missile Range, New Mexico, National Bureau of Standards, AD 467-424; A DOD Glossary ofMapping,
`Charting and Geodetic Terms, lst ed., Departmentof Defense, 1967; P. W. Thrush, comp. and ed.,
`A Dictionary of Mining, Mineral, and Related Terms, Bureau of Mines, 1968; Nuclear Terms: A
`Glossary, 2d ed., Atomic Energy Commission; F. Casey, ed., Compilation of Terms in Information
`Sciences Technology, Federal Council for Science and Technology, 1970; Glossary of Stinfo Termi-
`nology, Office of Aerospace Research, U.S. Air Force, 1963; Naval Dictionary ofElectronic, Tech-
`nical, and Imperative Terms, Bureau of Naval Personnel, 1962; ADP Glossary, Department of the
`Navy, NAVSO P-3097.
`
`McGRAW-HILL DICTIONARY OF SCIENTIFIC AND TECHNICAL TERMS,
`Fourth Edition
`Copyright © 1989, 1984, 1978, 1976, 1974 by McGraw-Hill, Inc. All rights reserved. Printed in
`the United States of America. Except as permitted under the United States Copyright Act-of 1976,
`no part of this publication may be reproducedor distributed in any form or by any means, or stored
`in a data baseorretrieval system, without the prior written permission of the publisher.
`
`1234567890
`
`DOW/DOW
`
`8954321098
`
`ISBN 0-07-045270-4
`
`Library of Congress Cataloging-in-Publication Data
`
`McGraw-Hill dictionary of scientific and technical terms.
`
`1. Seience—Dictionaries.
`I, Parker, Sybil P.
`1989
`Q123.M34
`ISBN 0-07-045270-9
`
`2. Technology—Dictionaries.
`
`503/21
`
`88-13490
`
`For more information about other McGraw-Hill materials, call 1-600-2-MCGRAW in the
`United States.In other countries, call your nearest McGraw-Hill office.
`
`IPR2019-00610
`Ex. 3002 ('043 Ex. 1017)
`
`IPR2019-00610
`Ex. 3002 ('043 Ex. 1017)
`
`

`

`crushed
`
`tofan
`\yirnot}
`[METEOROL]
`A violent spring storm common in the
`[C,H,(CH;)NH,]
`[ORG CHEM]
`ortho-tolidine
`mountains of Indonesia.
`{ to'fan }
`to-from indicator
`[NAv] An indicator that shows whether
`tive, combustible white to reddish crystals soluble in alcoh
`and ether, slightly soluble in water, melts at 130°C; used i
`an aircraft is flying toward or away from an omnirangestation.
`Also knownas sense indicator.
`{ ‘tii ‘fram ,in-do,kad-ar }
`anlytical reagent and a curing agentfor urethaneresins
`TOGGLE
`thd 'tal-o,dén }
`toggle
`[ELECTR] To switch overto an alternate state, as in a
`toll
`[commun]
`1. Charge made for a connection belt
`flip-flop.
`[MECH ENG] A form of jointed mechanism for the
`drive
`exchange boundary.
`2. Anypart of telephoneplant,circ it
`amplification of forces.
`{ 'tag-al }
`rock being force
`or services for which toll charges are made.
`
`toggle bolt [DES ENG]Abolt having a nut with a pair of
`toll call
`[commun] Telephonecall to points beyondthe a
`pivotal wings that close against a spring; wings open after
`within which telephone calls are coveredbyaflat monthly
`emergence through a hole or passage in a thin or hollow wall
`to fasten the unit securely.
`{ 'tag-al ,bolt }
`or are charged for on a messageunit basis.
`[ELECTR] Condition of a flip-flop circuit
`toggle condition
`toll center
`[commMuN]
`A telephone central office wh,
`in which the internalstate of the flip-flop changes from 0 to 1
`trunks from end offices are joined to the long-distance syste
`and operators are present;it is a class-4 office.
`or from 1 to 0.
`{ 'tag-al kon,dish-an }
`toggle press
`[MECH ENG] A mechanical press in which a
`toll enrichment
`[NUCLEO] A proposed arrangementwherel
`Toggle mechanism used in a rock
`crusher; relatively small drive
`privately owned uranium could be enriched in uranium-2|
`toggle mechanism actuates the slide.
`{ 'tag-al ,pres }
`force causes large force to be
`[ELEC] A small switch that is operated by
`content in governmentfacilities upon payment of a seryq
`toggle switch
`applied to rock.
`charge by the owners.
`{ 'tol in'rich-mont}
`manipulation ofa projecting lever that is combined with a spring:
`Tollen’s aldehyde test [ANALY CHEM]Atest that uses
`
`to provide a snap action for opening orclosinga circuit quickly.
`[ELECTR]
`Anelectronically operated circuit that holds either
`ammoniacalsolution ofsilver oxides to test for aldehydes
`ketones.
`{ 'tal-anz ‘al-da,hid ,test }
`of two states until changed.
`{ 'tag-al ,swich }
`toise
`toll line [commun]Atelephoneline or channelthat conneg
`
`{GEOD] A unit of length equal to about 6.4 feet (1.95
`different telephone exchanges.
`meters); used in early geodetic surveys.
`{ 'toiz }
`
`toll office [commun]Atelephone centraloffice whichse i
`tokamak
`[pL PHys] A device for confining a plasma within
`mainly to terminate and interconnecttoll lines andvarious tyj
`a toroidal chamber, which produces plasma temperatures,
`of trunks.
`{ 'tdl ,of-as }
`densities, and confinementtimes greater than that of any other
`toll ae See subscription television.
`such device; confinementis effected by a very strong externally
`an
`applied toroidalfield, plus a weakerpoloidal field produced by
`toll terminal loss
`[COMMUN] The part of the overall te
`a toroidally directed plasma current, and this current causes
`mission loss on a toll connection that is attributable to |
`ohmic heating of the plasma.
`{ 'taék-o,mak }
`token
`facilities from the toll center through thetributary office,}
`[commuN] A unique groupingofbits that is transmitted
`as a unit in a communications network and usedas a signalto
`and including the subscriber’s equipment.
`los }
`notify stations in the network when they have control and are
`free to send information.
`[compuT sci]
`1. A distinguishable
`a-toluamide See a-phenylacetamide.
`toluene
`[oRGCHEM] C,H;CH, A colorless, aromatic liqi
`unit in a sequence of characters. 2. A single byte that is used
`derived from coaltar or from the catalytic reformingofpeli
`to represent a keyword in a programming languagein order to
`leum naphthas; insoluble in water, solublein alcohol and e hi
`conserve storage space.
`{ 'to-kon }
`tokenization
`boils at 111°C; used as a chemicalintermediate, for explosi
`[COMPUT sci] The conversion of keywords of
`and in high-octane gasolines. Also knownas methylbenzel
`a programming languageto tokensin order to conserve storage
`phenylmethane;toluol.
`{ 'tal-ya,wén }
`space.
`{ ,to-kon-o'za-shon }
`TOLUENE-2,4-
`[COMMUN] The assignmentof data
`toluene 2,4-diisocyanate
`[ORG CHEM]
`token passing protocol
`DIISOCYANATE
`communications channels to units which communicate accord-
`A liquid (at room temperature) with a sharp, pungent od
`miscible with ether, acetone, and benzene; used to make
`
`ing toafixed priority sequence. { 'to-kon |pas‘in 'prod-a,kol }
`CH,
`A communications net-
`lyurethane foams and other elastomers, and also as a prot
`token sharing network [COMMUN]
`NCO
`work in whichall the stations are linked to a common bus and
`cross-linking agent.
`{ 'tal-ya,wén ‘ti {for diji-s'si-a,nat }
`para-toluenesulfonic acid
`[oRG CHEM] C,H,(SO,H)(CI
`control is determined by a groupofbits (token) that is passed
`Toxic, colorless, combustible crystals soluble in water, alt
`along the bus from station to station.
`{ 'to-ken jsherin
`hol, and ether; melts at 107°C; used in dyes and as a chemi
`‘net, work }
`intermediate and organic catalyst.
`Cy, )H,,N,-HCl
`[ORG CHEM]
`tolazoline hydrochloride
`ik 'as-ad }
`Water-soluble white crystals, and melting at 173°C; used as a
`{ 'tal-ya,wén'thi,6l}
`toluenethiol See thiocresol.
`sympatholytic and vasodilator. Also known as priscol.
`a-toluic acid See phenylacetic acid.
`{ tal'az-o,lén |hi-dra'klor,id }
`meta-toluic acid
`[oRG CHEM] C,H,CH,COOH White
`tolbutamide
`[PHARM]
`C,,H,,N.038 A hypoglycemic drug
`yellow, combustible crystals soluble in alcohol and eth
`effective when administered orally.
`{ tal'byiid-o,mid }
`slightly soluble in water, melts at 109°C; used as a chemil
`[IMMUNOL] A substance which,
`in appropriate
`toleragen
`intermediate and base for insect repellants. Also known}
`dosages, producesa state of specific immunological tolerance
`meta-toluylic acid.
`{ 'med-a ta'lit-ik ‘asad}
`in humansor animals.
`{ 'tal-orra-jan }
`ortho-toluic acid
`[ORG CHEM]
`tolerance
`[DES ENG] The permissible variations in the di-
`combustible crystals soluble in alcohol and chloroform, sliah
`mensions of machine parts.
`[ENG] A permissible deviation
`soluble in water, melts at 104°C; used as a bacteriostat.
`from a specified value, expressed in actual values or more often
`known asortho-toluylic acid.
`as a percentage of the nominal value.
`[PHARM]
`1. The ability
`para-toluic acid
`[ORG CHEM] C,H,CH;COOH Tri
`of enduring or being less responsive to the influence of a drug
`ent, combustible crystals soluble in alcohol and ether, slig
`or poison, particularly when acquired by continued use ofthe
`soluble in water, melts at 180°C;used in agricultural chemi C|
`substance. 2. The allowable deviation from a standard, as the
`and as an animal feed supplement. Also known as pa
`range of variation permitted for the content of a drug in one of
`toluylic acid.
`{ ‘parca ta'lirik ‘asrod }
`its dosage forms.
`{ 'tal-o-rans }
`tolerance chart
`a-toluic aldehyde See phenylacetaldehyde.
`[DES ENG] A chart indicating graphically the
`‘al-da,hid }
`sequence in which dimensions must be produced on a part so
`meta-toluidine
`[orc CHEM] CH,C,H,NH, Acom a
`that the finished product will meet the prescribed tolerance
`colorless,
`toxic liquid soluble in alcohol and ea i
`limits.
`{ 'tal-o-vrans ,chart }
`soluble in water, boils at 203°C;used for dyes and as ach
`{ 'tal-arrons ,dds }
`tolerance dose See permissible dose.
`tolerancelimits
`intermediate.
`{ 'med-ota'lii-a,dén }
`[DES ENG]
`The extreme values (upper and
`ortho-toluidine
`[oRG CHEM] CH;CsH,NH, 4 Be |
`{ 'tal-arrans lim:
`lower) that are permitted by the tolerance.
`light-sensitive, combustible, toxic liquid oeaa ust
`ats }
`tolerance unit
`ether, very slightly soluble in water, boils at
`
`NCO
`Structural formula.
`
`[DES ENG] A unit of length used to express
`
`
`
`IPR 2019-00610
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`Ex
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