Astronomy Hypertext_ Scientific Notation

Astronomy Hypertext_ Scientific Notation - 1/15/12...

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Unformatted text preview: 1/15/12 Astronomy Hypertext: Scientific Notation 1/4 physics.gmu.edu/~jevans/astr103//science_scientificNotation.html Astronom\ H\perte[t Scientific Notation Latest Modification: Jul\ 22, 2002 Scientific Notation We haYe aUgXed UeYiRXVO\ whaw VcieQce deaOV Ziwh TXaQwiwawiYe cRQcewV, OaZV, aQd wheRUieV. hXV iw iV iPRUwaQw whaw Ze QRZ hRZ wR deaO Ziwh QXPbeUV. MaQ\ wiPeV iQ VcieQce, eVeciaOO\ iQ aVwURQRP\, e[wUePeO\ OaUge RU e[wUePeO\ VPaOO QXPbeUV cRQfURQwV XV. FRU e[aPOe, whe aUR[iPawe QXPbeU Rf VwaUV iQ RXU GaOa[\ iV 400 biOOiRQ, RU 400,000,000,000. NXPbeUV Rf whiV Vi]e Pae whe aUiwhPewicaO ReUawiRQV Rf PXOwiOicawiRQ aQd diYiViRQ e[wUePeO\ cXPbeUVRPe. heUefRUe, iw iV cRQYeQieQw wR XVe Zhaw iV QRZQ aV VcieQwific QRwawiRQ, Zhich iQYROYeV RZeUV Rf weQ. We begiQ b\ e[OaiQiQg e[RQeQwV aQd wheiU PaQiXOawiRQV. If Q (QRZQ aV aQ e[RQeQw) iV a RViwiYe iQwegeU, wheQ [ Q iV defiQed aV whe QXPbeU 1 PXOwiOied Q wiPeV b\ [; fRU e[aPOe fRU Q = 3, [ UaiVed wR whe whiUd RZeU iV [ 3 = 1*10*10*10 . B\ cRQYeQwiRQ aQ\ QXPbeU UaiVed wR whe ]eURwh RZeU iV eTXaO wR 1. If a iV whe QXPbeU 10, wheQ Ze Pa\ fRUP a wabOe Rf RZeUV Rf 10 Ziwh wheiU accewed Uefi[eV aQd V\PbROV. FRU e[aPOe, 1 PiOOiRQ Oighw \eaUV (O\) iV 1 PegaOighw \eaU (MO\). poZers of en Word Number PoZer Prefi[ S\mbol wUiOOiRQ 1,000,000,000,000 10 12 weUa biOOiRQ 1,000,000,000 10 9 giga G PiOOiRQ 1,000,000 10 6 Pega...
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This note was uploaded on 01/16/2012 for the course ASTR 103 taught by Professor Staff during the Spring '08 term at George Mason.

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Astronomy Hypertext_ Scientific Notation - 1/15/12...

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