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`Facebook's Exhibit No. 1009
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`Page 1
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`Facebook's Exhibit No. 1009
`Page 1
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`

`

`COO’LE‘K GGDWARD LLP
`LflRfiHY
`5 PALO ALTO SQUARE
`PALO ALTO. CA 94306
`
`-
`
`Tumult}
`
`Imus H
`1 Hill] Edition
`
`Sybil P. Parker
`Editor in Chief-
`
`COOLEYGODWARD LLP
`MBRARY
`5 PALO ALTO SQUARE
`PALO ALTO. 0A W06
`
`Auckland
`Momma!
`
`New York
`Caracas
`Bogota]
`New Delhi
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`McGraw-Hill, Inc.
`San Francisco
`Washingion. 11C.
`Lisbon
`London
`Madrid
`San Juan
`Singapore
`Sydney
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`Mexico C.in
`‘okyo
`
`Milan
`
`Facebook's Exhibit No. 1009
`Page 2
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`

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`On the cover: Photomlerograph of crystals of vltamln 3,.
`(Dennis Kunkel. University of Hawaii }
`
`r
`
`McGRAW-HILL DiCTtONARonr, seminar! - Apia TECHNICAL TERMS,
`Fifih Edition
`'
`Copyright 9 1994. i989, 1984. 19m. [9%. 1974 by McGruw—i-lill. inc. All rights reserved. Printed in the United
`States of America. Except as permitted under the United States Copyright Act of 19?6. no part of this publication
`may be reproduced or distributed in any form or by-any means. onstotged-‘tma database or retrieval system. without
`the prior written permission ofthcipnblishery
`_
`g"
`
`34 5 57 3 90
`
`oowrobw-'-_ '919 a is;
`
`ISBN 0411042334
`
`Library of Congress Cataloging-in-Publieatlon Data
`
`included in this Dictionary are definitions which have. been published craviou'siy in the- following works: P. B.
`iordain. Condensed Computer Encwiopgci'ia. Copyright© 1969 by Mchw-Hili, inc. All rights reserved. I.
`Markus. Electronics and Nuclconics Dictiotrary..tlth"ed..'Copyfight Q l960. Fido. 1978 by. McGraw-Hill. Inc.
`All rights reserved. J..Quick. many and-Illustrawrs': Encyclipgaiagcwyngh: o 1969 by MeGraw-Hill, Inc. All
`rights reserved. Blakisloa'r Gorilrl'lrfcdlcal Dictionary. '35}:th Copyright ® [956, [972 by McGraw-Hill. Inc. All
`rights reserved. T. Banmeister and L. 5. Marks. eds, Standard Handbook for Mechanical Engineers, 7th ed.,
`Copyright © 1958, 1967 by McGraw—Hill. Irtc. All rights reserved.‘
`'
`.
`.
`In addition. material has been drawn from the foliow'ing'reférencesr R. E. I‘Iuschke.'.Gla.r.rary of Meteorology.
`American MeteoroIOgicol-Sbciety; IQSQ; US. Air Force Glossary'of'Stondardlged ram. AF Manual [is], vol.
`1. 1912'. Comramifications-Electronics Terminology. AF Manual 1'-1+'1,'1rol."3. lQ‘lfl;.W.--H.'-Alieit. ed.. Dictionary
`of Technical Tim's- for Aerospace Use. [st (16.. National Aleronautios dfid'Space Administration. 1965'. J. M.
`Giliiland, Solar-Terrestrial Physics: A Glossary ofTerms and Abbreviations-Royal Aircraft Establishment Tech—
`nical Report 6? ISS. 1961; Glossary ofAir Trgjfiefloutrol “lie ms. Federal-rAviation Agency; A Glossary ofRaage
`Terminology. White Sands Missile Range. NeflMéflcg N" 'onal_.Bureatt.of Standards. AD 467-424; A DOD
`Glossary ofMapping. Charting and Geodetic rel-m. is: edifigepartdientiof Défensc. 1967: P. W. Thrush. comp.
`1968; Nuclear Terms: A Glossary.
`and ed.. A Dictionary ofMining. MaughamRelarédTerms; Bureau ofiMitt'es.
`2d ed.. Atomic Energy Commission;_fi. Casey-6th.? Compilation of Termsin infer-moon Sciences Technology.
`Federal Council for Science arid-Technology, 1970; Glorr'aryofStay?)Terminology. Office of Aerospace Research.
`LLS. Air Force. 1963: Naval Dictionary offilectronic. Technical. andlmperatlve Terms, Bureau of Naval Person-
`I
`nel, 19621.40? Glossary. Department (if-the Navy,-NAVSO-i’«309'l.
`
`When ordering this title. use ISBN O-UTAI 13534-7.
`
`MCGraw-Hill dictionary of scientific and technical terms I '
`Sybil P. Parker. editor in ehicf..——5th ed.
`‘
`p.
`cm.
`'
`ISBN 0-07—042333-4
`i. Scienoe—-Dictionaries.
`l. Parker. Sybil P.
`Q123.M34
`1993
`503—-dc20
`
`'
`
`93-34T'l2CIP
`
`2. Technology—Dicljonaries.
`
`INTERNATIONAL EDITION
`
`Copyright E? 1.994. Exclusive rights by McGraw-Hill, lac. for manufacture and export. This book cannot be rt:—
`cxported from the country to which it is consigned by McGraw-I-Iill. The international-Edition is not available in
`North America.
`
`Facebook's Exhibit No. 1009
`Page 3
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`

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`sigma phase
`
`signal standardization
`
`I
`
`'sig-
`
`[
`
`'sig-
`
`1823
`
`an ordinary nucleus. Designated 2‘ hyperonic atom.
`ma 'mi-nos Ihi-poIriin-ilt 'ad-om ]
`sigma phase [MET] A brittle, nonmagnetic phase of tetragm
`onal structure occurring in many transition-metal alloys: fre—
`quently encountered in high chromium stainless steels.
`I ‘sig-
`mo ,lfiz I
`[NUCLED] An assembly of moderating material
`sigma pile
`containing a neutron source. used to study the absorption cross
`sections and other neutron properties of the material.
`{
`'sig-mo
`.11“ l
`sigma ring [MATH] A ring of sets where any countable union
`of its members is also a member.
`I
`'sig-ms .rin I
`slgmasplra
`[INv zoo] An S-shaped sponge spicule.
`mo.spir I
`sigma-T [common] An abbreviated value of the density of
`a sea-water sample of temperature T and salinity .5':
`tr?" =
`[p(S.T)— l] x 10’. where p(S,D is the value of the sea-water
`density in centimeter-gram-sccond units at standard atmos—
`pheric pressure.
`I
`'sig-ma :15 I
`stgmatron [NUCLED] A cyclotron and betatron operating in
`tandemto produce hillion-voitx—rays.
`I
`'sigmadri’in I
`slgmalropicshlfl
`[one c1-1nm] Arearrangement reaction that
`consists of the migration of a sigma bond (that is. the sigma
`electrons) and the group of atoms that are attached to it from
`one position in a chain or ring into a new position.
`I
`:sig-
`maltriip-ik 'shift I
`'sig,moid I
`I
`sigmoid [13101.] S-shaped.-
`sigmoidal dune [GEOL] A dune with an S—shaped ridge crest
`formed by the merger of crescentic dunes.
`[sig‘moid‘ol 'du'n ]
`sigmoidal fold [cam] A recumbent fold having an axial
`surface which resembles the Greek letter sigma.
`I sig'moid-ai
`'fold I
`.
`sigmoid colon
`[mar] The S-shapcd portion of the colon
`between the descending colon and the rectum.
`I
`'sig.moid 'ko-
`Ian I
`sigmotddlstortion [orrrrcs] Adistoflionprcsenlinline~scan
`imagery. causing straight lines cut obliquely to appear as sig-
`moid curves.
`I
`'sig,moid di’stor'shan }
`sigmoidltis
`[MED]
`inflammation of the sigmoid flexure of the
`colon.
`{ .sig-mdi‘did-os}
`sigmoldoseope [MED] An appliance for the inspection. by
`artificial light. of the sigmoid colon; it differs from the procto—
`scOpe in its greater length and diameter.
`I sig‘moid-a.skop I
`sign {common}
`in semiotics, an entity that signifies some
`other thing, and may be interpreted.
`[MATH]
`1. A symbol
`which indicates whether a quantity is greater than zero or less
`than zero; the signs are often the marks + and - respectively.
`but other arbitrarily selected symbols are used. especially in
`automatic data processing.
`2. A unit of plane angle. equal to
`30° or nr'fi radians.
`{ sin I
`signage [GRAPHICS] Environmental graphic communications
`whose functions include direction, identification. information or
`orientation. regulation. warning, or restriction.
`{ ‘sirt-ij I
`Signal
`[common]
`1. A visual. aural. or otherindication used
`to convey information.
`2. The intelligence, message. or effect
`to be conveyed over a communication system. 3. See signal
`wave.
`l
`'sig-noll
`signal area [Nav] That part of an airport used for the display
`of visual ground signals for the benefit of aircraft irt flight.
`[
`'sig-nol ,er-t'ra I
`signal bias
`[comm UNI Form of teletypewriter signal distor—
`tion brought about by the lengthening or shortening of pulses
`during transmission; when marking ptrlscs are all lengthened. a
`marking signal bias results; when marking pulses are all short—
`ened. a spacing signal bias results.
`I ‘sig-oel ,bI-as I
`signal carrier See carrier.
`I
`'sig‘noi .kar-e-ar I
`signal center
`ICL‘JMMUNJ A combination of signal commu—
`nication facilities operated by the U.S. Army in the field and
`consisting of a communications center.
`telephone Switching
`central. anti appropriate means of signal communications.
`[
`'sig-nnl ,scrrtar I
`Signal channel
`[commtJN] A signal path for transmitting
`electric signals; such paths nray be separated by frequency di-
`vision or time division.
`i
`'sig‘nolmhan‘ol I
`Signalcondltioning [common] Processing the formormode
`ofa signal so as to make it intelligible to or compatible with a
`given device. such as a data transmission line. including such
`titanipulatitur as pulse shaping. pulse clipping. digitizing. and
`lincnrizing.
`I
`'sig-nal kon,disl1-on-i13 I
`
`in seismic analysis. a correction to
`signal correction [one]
`eliminate the time differences between reflection timcs. result—
`ing from changes in the outgoing signal from shot to shot.
`I 'sig'nollragek-shon I
`signal detection theory Irsvcn] A theory which character-
`izes not only the acuity of an individual’s discrimination but
`also the psychological factors that bias his judgment.
`{
`'sig-
`no] di'telr-shen ,rhe-a-re }
`signal distance [comrur sell The number of hits that are
`not the same in two binary words of equal length. Also known
`as brimming distance.
`{
`'sig-nal ,tlis-tans I
`signal distortion generator
`[quacrrz]
`instrument designed
`to apply known amounts of distortion on a signal for the purpose
`of testing and adjusting communications equipment such as
`tclctypewriters.
`[
`'sig-nol di'stor-shon .jen-anr‘td-arI
`signal effect
`[ENG]
`in seismology. variation in arrival times
`of reflections recorded with identical filter settings. as a result
`of changes in the outgoing signal.
`I
`'sig-nsl i,fcitt }
`signal flare
`[ENG] A pyrotechnic flare of distinct color and
`character used as a signal.
`I
`'sig-no] ,iier I
`signal-flow graph [svs ENG] An abbreviated block diagram
`in which small circles. called nodes. represent variables of the
`system. and the nodes are connected by lines, called branches.
`which represent one-way signal multipliers; an arrow on the line
`indicates direction of signal flow. and
`letter near the arrow
`indicates the multiplication factor. Also known as flow graph.
`i
`'sig-noi :no 'graf I
`signal generator
`ism] An electronic test instrument that
`delivers a sinusoidal outputatan accurate]y calibrated frequency
`that may be anywhere from the audio to the microwave range;
`the frequency and amplitude are adjustable over a wide range.
`and the output usually may be amplitudc- or frequency—modu—
`lated. Also known as test oscillator.
`I ‘sig-nal .Ien‘anad-arI
`signal in band [common] To send control signals at fre-
`quencies within the frequency range of the data signal.
`I Isig-
`1101 in [band I
`Irrrvsto] A cell whose products induce a spe—
`signaling cell
`cific response in target cells.
`I
`'sig‘na‘iig .sel }
`signaling keys“ key.
`{
`'sig-no-lig .ke I
`signaling rate [common] The rate at which signals are trans-
`mitted.
`I
`'sig-na-lin .rat I
`signal intensity Icomuuu] The electric-field strength of the
`electromagnetic wave transmitting a signal.
`I ‘sig‘nai in.tcnr
`sad-l} I
`signal level
`[common] The difference between the level of
`a signal at a point in a transmission system and the level of an
`arbitrarily specified reference signal.
`{
`'sig-nal .lev-ol I
`signal light
`[common] A light specifically designed for the
`transmission of code messages by means of visible light rays
`that are interrupted or deflected by electric or mechanical means.
`[ENG] A signal. illumination. or arty pyrotechnic light used as
`a sign.
`[
`'sig-nai Ilit I
`signal molecule [ntocrrnm] A molecule produced by a sig—
`naling cell.
`{
`'sig-nol .miilo,kytil }
`signal nonnalization Sec signal standardization.
`,ndrma—la'az‘r-shon I
`[common] To send control signals at
`signal out of band
`frequencies outside the frequency range of the data signal.
`I [signed at'rtav :bnnd }
`slgnalprocesslng Icornmuu] The extraction oi information
`front complex signals in the presence of noise. genentlly by
`conversion of the signals into digital form followed by analysis
`using various algorithms.
`I
`'sig-nal .prit,scti'il] I
`signal regeneration [C(lMMUNI The restoration of a wave-
`form representing a signal In its original amplitude and shape.
`Also known as signal reshaping.
`I ‘slg’nal nEJcn-n‘rt't-slton I
`signal reporting codoSae radio-signal reporting code.
`{
`'sig‘
`no] ri'pord-in .kod I
`signal reshaping See signal regeneration.
`ml
`[mm] A rockct that gives off some character-
`signal rocket
`istic color or display which has a meaning according to an
`established code.
`{ ‘sig-nal .riik-ot I
`signal-shaping network
`[ELliti't‘lt] Network inserted in a
`telegraph circuit. usually at the receiving cud. to imprtwc the
`waveform of the code signals.
`I
`'sig-nol Ishapin .net,\vork I
`signal speed Itxrmmtm] Tire rate at which code elements are
`transmitted by a communications system.
`{
`'sig‘nal .spfid }
`signal standardization [common] The use of one signal to
`
`l
`
`'sig-nol
`
`{
`
`’sig‘nol rfi.sirfip-
`
`Facebook's Exhibit No. 1009
`Page 4
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