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<title>常用物理常数（上）-设计参数中华真空设备网</title>
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当前位置：<a href="/">首页 </a> -> <a href="/design/">设计参数 </a> -> 常用物理常数（上） 5 a) @6 T! Z( s+ p' Z9 H3 U/ T
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- {1 Q9 j% w B! T3 R# X6 m# C <td height="32" align="center" valign="bottom"><font style="font-size:16px; font-weight:bold" color="#05006c">常用物理常数（上）</font></td>
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<td height="18" align="center" valign="top">信息来源：<font color="#990000">中华机械网</font> | 发布时间：<font color="#990000">2006-8-16 10:51:20</font>
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</td>
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1 A; Q" b; a' u <td style="font-size:13px;line-height:200%"><TABLE class=table1 borderColor=#b5dba2 width="100%" border=1>2 V% C7 u0 X( V( R, G- Y" k
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<TD align=middle>符号</TD>
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<TD align=middle>常数</TD>% K1 V' d( \- P6 _* b2 T. A" x
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<TD align=middle>量纲</TD></TR>5 M6 J9 _! Q3 J; p
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<TD align=middle>L,N<SUB>A</SUB></TD>
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<TD align=middle>(6.022045±0.000031)*10<SUP>23</SUP></TD>
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" `% {, }% b+ }9 K; F8 `<TD align=middle>mol<SUP>-1</SUP></TD></TR>5 S) a, h5 e- Y0 {# Q
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<TD align=middle>p<SUB>0</SUB></TD>
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<TD align=middle>0.101325</TD>
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<TD align=middle>MP<SUB>a</SUB></TD></TR>
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<TD align=middle>T<SUB>0</SUB></TD>3 Q9 S( S7 q, I1 ]
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<TD align=middle>273.15</TD>$ f% v" C! D7 s+ f% H0 N
+ V" c \: m6 Z; f r<TD align=middle>K</TD></TR>
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2 Y0 Z, Y$ Z D& P<TD align=middle>a<SUB>0</SUB></TD>- @8 X7 _8 t% ]3 H ?4 u% {
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<TD align=middle>(5.2917706±0.0000044)*10<SUP>-11</SUP></TD>* N* w/ u% L7 u" c U; ^+ l. K
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<TD align=middle>m</TD></TR>
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( E' R; p" \1 x! F' l3 x<TD align=middle>k</TD>) M5 C8 s4 n$ g# r) h* i4 I. m4 y- `
3 t2 m, |; k# H5 ^! x7 k* T<TD align=middle>(1.380662±0.000044)*10<SUP>-23</SUP></TD>
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<TD align=middle>J/K.mol</TD></TR>( V# H2 M5 K" z, B" k
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' P# D3 G9 E& e9 f% b, L<TD align=middle>T</TD>
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\# c2 U" i- h<TD align=middle>273.16</TD>
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# \/ ?3 H9 [+ q5 n1 Z2 }& m T<TD align=middle>K</TD></TR>
0 q/ [' x- h+ D* \9 K: o; T$ Q) S3 T! P$ R* @/ z1 Y% t- x# k
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<TD align=middle>μ<SUB>0</SUB></TD>
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. p3 k4 J+ ^9 \8 g( }1 E<TD align=middle>4π*10<SUP>-7</SUP></TD>; H3 Z) B7 D! s% n8 w2 ^: \
4 O& I1 E' ]( Z! @: Z/ ]<TD align=middle>H/m</TD></TR> T: ]. T4 Z1 j( G7 s$ U
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<TR>
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<TD align=middle>ρ</TD> t/ C9 x) {: n3 `/ Q) c! Q% l
6 n0 L5 C `+ ]: w9 c( }<TD align=middle>5.517</TD>3 G! D) ^! M, j5 N9 `& }
1 G9 C, T+ k/ v
<TD align=middle>t/m<SUP>3</SUP></TD></TR>
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0 F; h# q6 M) ~3 x<TD align=middle>r</TD>
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<TD align=middle>m</TD></TR>
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<TD align=middle>1.496*10<SUP>11</SUP></TD>7 V6 U7 h! S: [* t: } A x) ^. {
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<TD align=middle>m</TD></TR></TBODY></TABLE>
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; Y. y7 n+ e- K9 \2 D8 X3 z% I4 |<TBODY>
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<TD align=middle>3.84*10<SUP>8</SUP></TD>
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$ a) d. _! m$ H, K/ U<TD align=middle>m</TD></TR>8 d. U5 P% v& _ q
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<TD> </TD>
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7 k" s4 ?) g; h<TD align=middle>5.98*10<SUP>24</SUP></TD>
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) a& A+ M C/ n# b2 H/ v<TD align=middle>kg</TD></TR>
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( V0 ^* i9 ~1 T; u- a<TD align=middle>c<SUB>2</SUB></TD>$ Q' X& l. N' C8 q8 J+ C" `& G/ Z
4 A; y) o* f2 s<TD align=middle>(1.438786±0.000045)*10<SUP>-2</SUP></TD>
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<TD align=middle>m.K</TD></TR>
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<TD align=middle>c<SUB>1</SUB></TD>0 }: ]$ U9 x4 t& ]; p8 C0 f
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<TD align=middle>(5.67032±0.000020)*10<SUP>-16</SUP></TD>
' K) ^8 A$ }" K) \) h2 t- e; h" m, r6 u. p
<TD align=middle>W.m<SUP>2</SUP></TD></TR>
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7 l8 _9 U) S% X( x5 q<TD align=middle>(2.8179380±0.0000070)*10<SUP>-15</SUP></TD>
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# m+ O% A* s* V8 m& J# G<TD align=middle>9.109534*10<SUP>-31</SUP></TD>
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<TD align=middle>kg</TD></TR>
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<TD align=middle>F</TD>
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$ i9 \+ |3 C. u$ x8 ]<TD align=middle>(9.648456±0.000027)*10<SUP>4</SUP></TD>
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<TD align=middle>C/mol</TD></TR>
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<TD align=middle>c<SUB>0</SUB></TD>, r# n. F" d- {5 y Q
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<TD align=middle>(2.99792458±0.000000012)*10<SUP>8</SUP></TD>2 x$ w5 s8 @) N) Q' s' v
4 l5 G5 ~! [$ _<TD align=middle>m/s</TD></TR>+ X: g. Z; [5 Q
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- Z7 L7 B5 p9 [5 v0 x<TD align=middle>E<SUB>h</SUB></TD>- y8 W( A6 j) ?( ~. R* G
" P5 W4 @1 _' M1 t, J<TD align=middle>4.35981*10<SUP>-18</SUP></TD>
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& B3 o& |! L) R! v/ h3 `<TD align=middle>J</TD></TR>
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<TD align=middle>e</TD>% X8 R: S9 n3 A1 ^! ^# w$ s
! @, C! Q" l- _& d$ q8 H6 o<TD align=middle>4.803242*10<SUP>-10</SUP></TD>1 ]2 z7 ^2 W1 r7 m+ M0 f0 t
1 k3 Z: J/ _0 E6 c7 N/ {<TD align=middle>esu</TD></TR></TBODY></TABLE>, h2 s; F! J4 E$ e8 ^
4 Z& d7 @7 E. X; ~% ]% p) W; {<TABLE class=table1 borderColor=#b5dba2 width="100%" border=1>
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8 d+ f8 g0 R( L a. Z# U<TD align=middle>(1.6021892±0.0000046)*10<SUP>-19</SUP></TD>$ j( {, Q( o0 D9 ~4 @
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& v1 }) {4 W: N: X+ J( |<TD align=middle>8.854187818*10<SUP>-12</SUP></TD>
1 X8 h( e1 z, e% o" t I6 B! R# t. F& }( u+ x+ E& j4 P
<TD align=middle>F/m</TD></TR>% q G9 M. o( f- ^# x( @$ m
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<TD align=middle>α</TD>
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: R7 Y- H, S. l! M! f) y. {1 B) Q<TD align=middle>0.0072973506±0.0000000060</TD>
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# `9 i+ u5 K, m! w<TD align=middle>无量纲</TD></TR>8 B% b5 I0 ?5 A) w+ e5 W# t6 |
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p" O+ k( @3 R' {, w0 e<TD> </TD>2 R9 Q8 e+ K* F# m; W% W u
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<TD align=middle>-273.15</TD>$ v: T" q! ?3 H. M _, r# e1 V
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<TD align=middle>℃</TD></TR>4 |* \2 m4 Z' N V
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A2 \: G" H1 r<TD> </TD>
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% x3 B- q& U3 @& O7 ^# K/ x<TD align=middle>0.001293</TD>4 o) V5 B$ M D1 l& k$ }
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<TD align=middle>(1.097373177±0.000000083)*10<SUP>7</SUP></TD>
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' ^; k* d1 S4 L3 P) x<TD align=middle>m<SUP>-1</SUP></TD></TR>* _7 M }- N8 O) j9 J2 y! u5 t6 g) j5 M
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<TD align=middle>μ<SUB>B</SUB></TD>: a+ d' H0 S( [1 t1 ^* z/ P/ Q
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<TD align=middle>(9.274078±0.000036)*10<SUP>-24</SUP></TD>( X, \+ ^. f9 g
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<TD align=middle>A.m<SUP>2</SUP></TD></TR># r% i7 |5 T4 J! i- p3 y3 {3 e
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<TD align=middle>(5.050824±0.000020)*10<SUP>-27</SUP></TD>
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<TD align=middle>(0.02241383±0.00000070)</TD>1 R6 v: x2 X# L( v$ w
% r7 v7 `% R6 G+ C. e0 Z<TD align=middle>m<SUP>3</SUP>/mol</TD></TR>
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