`
` |
`
`i
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`McGRAW-HILL
`DICTION
`IENTIFIG AND
`EGHN
`TERMS
`Fifth Edition
`
`
`
`Sybil P. Parker
`Editor in Chief
`
`,
`Auckland
`Montreal
`
`New York
`Caracas
`Bogota
`New Delhi
`
`McGraw-Hill, Inc.
`San Francisco
`Washington, D.C.
`Lisbon
`London
`Madrid
`San Juan
`Singapore
`Sydney
`
`Milan
`Mexico City
`Tokyo
`Toronto
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 001
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 001
`
`

`

`
`
`On the cover: Photomicrograph of crystals of vitamin B,.
`(Dennis Kunkel, University of Hawail)
`
`Included in this Dictionary are definitions which have been published previously in thefollowing works: P. B.
`Jordain, Condensed Computer Encyclopedia, Copyright ©: 1969 by McGraw-Hill, Inc:: All-rights reserved. J.
`Markus, Electronics and Nucleonics Dictionary, 4th ed., Copyright © 1960,°1966, 1978 by. McGraw-Hill, Inc.
`All rights reserved. J. Quick, Artists’ andIllustrators’ Encyclopedia, Copyright ©.1969 by McGraw-Hill,Inc. All
`rights reserved. Blakiston’s GouldMedical Dictionary, 3d ed., Copyright © 1956, 1972 by McGraw-Hill, Inc. All
`rights reserved. T. Baumeister and L. S. Marks, eds., Standard Handbook for 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: He Allen, ed., Dictionary
`of Technical Terms for Aerospace Use, Ist ed., National Aeronautics and Space Administration, 1965; J. M.
`Gilliland, Solar-Terrestrial Physics: A Glossary ofTerms and Abbreviations, Royal Aircraft Establishment Tech-
`nical Report 67158, 1967; Glossary ofAir 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, Ist ed., Departmentof Defense, 1967; P. W. Thrush, comp.
`and ed., A Dictionary ofMining, Mineral, andRelated 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 ofStinfo Terminology, Office ofAerospaceResearch,
`U.S. Air Force, 1963; Naval Dictionary ofElectronic, Technical, and Imperative Terms, Bureau of Naval Person-
`nel, 1962; ADP Glossary, Departmentof the Navy, NAVSO P-3097.
`
`MeGRAW-HILL DICTIONARY OF SCIENTIFIC AND TECHNICAL TERMS,
`Fifth Edition
`Copyright © 1994, 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 reproducedordistributed in any form orby any means,or stored in a database or retrieval system, without
`the prior written permission of the publisher.
`
`34567890
`
`DOW/DOW
`
`998765
`
`ISBN 0-07-042333-4
`
`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
`1, Science—Dictionaries.
`I. Parker, Sybil P.
`Q123.M34
`1993
`503—-de20
`
`2. Technology—Dictionaries.
`
`93-34772CIP
`
`INTERNATIONAL EDITION
`
`Copyright © 1994. Exclusiverights by McGraw-Liill, Inc. for manufacture and export. This hook cannot be re-
`exported from the country to which it is consigned by McGraw-Hill. The International Edition is not available in
`North America.
`
`Whenorderingthis title, use ISBN 0-07-1 13584-7.
`
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 002
`
`
` nat
`
`
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 002
`
`

`

`616
`
`dril I jig
`
`
`
`drive shoe
`
`DRIVEN CAISSON
`
`soil
`
`
`
`
`Thepulley that drives a conveyor
`
`or ore body.
`[psycH] A strong impetusto behaviororactive
`drilljig [MECHENG] A devicetastened to the workin repetition
`striving.
`{ driv }
`drilling to position and guide the drill.-{ ‘dril jig }
`drive chuck [MECH ENG] A mechanism at the lower end of y
`drill jumbo [Min ENG] A mobile carriage or platform fitted
`diamond-drill drive rod on the swivel head by means of which
`with mechanical arms upon which severaldrilling machines are
`the motion ofthe drive rod can be transmittedto the drillstring,
`mounted.
`{ ‘dril ,jom-bo }
`:
`{ driv ,chak }
`:
`drilllog [enc]
`1. A record ofthe cvents and features of the
`drive control See horizontal drive control,
`{ ‘driv ken,tral}
`formations penctrated during boring. Also known as boring
`drive fit
`[prs ENG] A fit in which the larger (male) part is
`log.
`2. A record ofall occurrences during drilling that might
`pressed into a smaller (female) part; the assembly must be ef-
`help in a complete loggingofthe hole or in determining the cost
`fected through the application of an external force.
`{ driv fit}
`of the drilling.
`{ ‘dril lag }
`drivehead [ENG] A cap fitted over the end of a mechanical
`drillout
`[ENG] 1.To complete one or more boreholes. 2. To
`part to protect it while it is.being driven.
`{ ‘driv hed }
`penetrate. or removea borehole obstruction. 3. To jJocate and
`driveless workstation [compuTsci] A computerorterminal
`delineate the area of a subsurface ore body or of petroleum by
`jn a local area network that does not have its own disk drives
`aseries of boreholes.
`{ ‘dril ‘aut }
`and relies: on a central mass storage facility for information
`drill-over
`[ENG] The act ox process of drilling around a casing
`storage.
`{
`'driv-las ‘wark,sta-shon|
`:
`lodged in a borehole.
`{
`'dril ,o-var }
`drive light
`[comput sci] A lamp on the front of a disk drive
`drill pipe [Mun ENG] A pipeusedfordriving a revolving drill
`that lights to indicate when the unit is reading or writing data.
`bit, used especiallyin drilling wells; consists of a casing within
`{ ‘driv lit }
`which tubingis run to conductoil or gas to groundlevel; drilling
`In an automotive vehicle,the group of
`driveline [mec ENG]
`mud flowsin the annularspace betweencasing and tubing during
`parts, including.the universal joint and the drive shaft, that con-
`the drilling operation.
`{ ‘dril ,pip }
`nect the transmission with the driving wheels.
`{ ‘driv,lin }
`{ ‘dril point igaj }
`drill point gage Seedrill grinding gage.
`driven array:
`[p.RCTROMAG] An antennaarray consisting of
`drillpress [MEcHENG]Adrilling machine in which a vertical
`a numberof driven elements, usually half-wave dipoles, fed in
`drill movesinto the work, which is stationary.
`{ ‘dril pres }
`phase orout of phase from acommon source.
`{ ,driv-on o'rd }
`drilirod [enc] The long rod that drivesthe drill bit in drilling
`driven blocking oscillator See monostable blocking oscillator.
`boreholes.
`{ ‘dril ,rad }
`{ \driv-an ‘blak-in ‘as-s lad-ar }
`drill runner
`[MIN ENG] A tunnel miner who operates tock
`driven caisson [civ ENG] A caisson formed by driving a
`drills,
`{
`'dril ,ran-ar }
`cylindrical steelshellinto the groundwitha pile-driving hammer
`drill sleeve
`[ENG] A tapered, hollow steel shaft designed to
`and then placing concreteinside; the shell may be removed when
`fit the tapered shank ofa cutting toolto adaptit to the drill press
`concrete sets.
`{ {driv-on 'ka,san }
`spindle.
`-{ ‘dril slév }
`.
`cylindrical
`driven element.[ELECTROMAG] An antenna elementthatis
`steel casing ~~
`drillsocket
`[ENG] An adapterto fit a tapered shank drill to a
`directly connected to the transmissionline.
`{
`\driv-on 'el-a
`taperholethat is larger than that in the drill press spindle.
`{ ‘dril
`ment }
`\sak-ot }
`[MECH ENG] The memberofa pair of gearsto
`driven gear
`[mer] Steel with at least 0.85% carbon content
`drill steel
`which motion and powerare transmitted bythe other.
`{ jdriv
`made bythe electric furnace process. Formerly known as cru-
`on ‘gir }
`cible steel, when madebythe crucible process.
`{ ‘dril ,stél }
`hard
`driven snow [METEOROL], Snow which has been moved by
`material
`drill stem See bent sub.
`{ ‘dril stem }
`wind and collected.into snowdrifis.
`{ (driv-an ‘snd }
`or rock
`drill-stem test
`[perro ENG] Bottom-hole pressure informa-
`drive pattern Inafacsimile system, undesired[commMuN]
`
`
`TH
`Te
`tion obtained and used to determine formation productivity.
`pattern of density variations caused by periodic errors in the
`Driven caisson, top view and
`{ ‘dril ‘stem ,test }
`position of the recording spot.{‘driv ,pad-orn }
`cross-section from the side.
`drill string [mecH ENG] The asscmblageofdrill rods, core
`drivepipe
`[ENG] A thick-walled casing pipe thatis driven
`barrel, andbit, or of drill rods, drill collars, and bit ina borehole,
`through overburden orinto a deep drill hole to prevent caving.
`which is connected to and rotated by the drill collar of the
`{ ‘driv pip. }
`borehole.
`{ 'dril ,striy }
`:
`drive pulley [mucH ENG]
`drillweave [TEXT] Special fabric sometimes usedin filtration;
`belt.
`{ ‘driv ,pal-é }
`a three-harness, warp-tace twill weave, having the two-up and
`drive pulse [ELEcrr].An electrical pulse which induces a
`
`one-downtwill effect.
`{ 'dril,wév }
`magnetizing force in an clement of a Magnetic core storage,
`Drilonematoidea
`[inv zoo].
`A superfamily of. parasitic
`reversing. the polarity of the core.
`{ ‘driv ,pals }
`nematodesin the subclass Spiruria.
`{.,diTJ6,nem-a'toid-é-a }
`driver
`[comput sci] A sequcnce of programinstructionsthat
`controls an imput/output device such as a tape drive or disk
`drip [arcu] See hoodmold.
`[ayp] Condensed or otherwise
`collected moisture falling from leaves, twigs, and so forth,
`drive.
`[ELECTR] The amplifier stage preceding the output
`stage in a receiver or transmitter.
`[ENG Acous] The portion
`[MATER]
`1. Oil which comes throughthe cloth of a paraffin
`wax press.
`2.Filter drainings too dark to be includedin filter
`of ahorn loudspeakerthat converts electrical energy into acous-
`tical energy and feeds the acoustical energy to the small end of
`stock.
`[PETROENG] A discharge mechanism installed at alow
`the hor.
`{ ‘dri-vor }
`point in a gas transmission line to collect and remove liquid
`accumulations. Also known as blowcase.
`{ drip }
`driver element
`[ELECTROMAG] Antenna array element that
`receives power directly from the transmitter.
`{
`'drivor ,el'o”
`drip cap
`[BUILD] A horizontal molding installed over the
`mont}
`frame [or a dooror windowto direct water away from the frame.
`driverod.[ENG]:Hollowshaftin the swivel head of a diamond-
`{ ‘drip ,kap }
`drill machine through which energyis transmitted from the drill
`drip-dry [text] Of a fabric, shedding water or moisture rap-
`motorto the drill string. Also known as drivespindle.
`{ ‘driv
`idly without squeezing, spinning, or wringing.
`{ ‘drip ,dri.}
`rad }
`dripedge [sup] A metal strip thatextends beyond the other
`driversweep [ELECTR] Sweeptriggered only by an incoming
`parts of the roof andis used to direct rainwateroff.
`{ ‘drip ,ej }
`signal or trigger.
`{ 'drTvar ,swep }
`dripping drop atomization.
`[Hyp] A type of natural gravi-
`driver transformer
`[ELECTR] A transformerin the input cir
`tational atomization process in which therc is periodic emission
`cuit of an amplifier, especially in the transmitter.
`{ ‘diver
`of drops from the bottom side of a surface to which a liquid is
`tranz'for-mar }
`fed continuously, as in dripping of water from leaves.
`{ \drip:
`drive sampling.
`[ENG] The actor process of driving a tubular
`in {drip ,ad-a-me'za-shon }
`device into soft rock material for obtaining dry samples.
`{ ‘driv
`dripstone [GEOL] A cavefeature, such as a stalagmite, which
`,samplip }
`is formed by precipitation of calcium carbonate or another min-
`drivescrew [pes ENG] A screw thatis driven all the way 0,
`eral from dripping water.
`{ ‘drip,ston }
`or nearly all the way in, with ahammer.
`{.‘driv,skrii }
`drive [ELECTR] See excitation,
`[MECH ENG] The means by
`drive shaft
`(MmecH ENG] A shaft which transmits power from
`which a machine is given motion or power(as in steam drive,
`a motoror engineto the rest of amachine.
`{ ‘driv shaft }
`diesel-electric drive), or by which poweris transferred from one
`drive shoe.
`[pes Exc] A sharp-edged steclsleeveattached (0
`part of a machineto another(as in gear drive, belt-drive).
`[MIN
`the bottom of a drivepipe or casing to act as a cutting edge and
`ENG]
`1. To excavate in a horizontal or inclined. plane. 2.A
`protector.
`{ ‘driy ,shii }
`horizontal underground tunnel along or paralle}-to a lode, vein,
`
`
`
`
`
`
`
`
`
`
`DS
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 003
`
`Veritas Techs. LLC
`Exhibit 1009
`Page 003
`
`