sichtigung der Gleichung (1) erhält man ferner für die Zeit
<br/>
<span class="cmmi-10">t </span>
+
<span class="cmmi-10">dt </span>
und dasselbe Gebiet der </p>
<center class="par-math-display">
<img src="http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Theor_de_1903/fulltext/img/Einst_Theor_de_19038x.png" alt=" n sum =n@ (e fn) dNt+dt = dNt - --@-pn-- .dp1 ... dpn.d t. n=1 " class="par-math-display"/>
<img src="http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Theor_de_1903/fulltext/img/Einst_Theor_de_190310x.png" alt=" sum sum sum - @-fn= @-(log-e).fn = @-(log-e).d-pn = d-(log-e), @ fn @ pn @ pn d t d t " class="par-math-display"/>
<img src="http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Theor_de_1903/fulltext/img/Einst_Theor_de_190313x.png" alt=" integral n= sum n@fn e = e- dtn=1@pn+y(E) = e-m+y(E). " class="par-math-display"/>
<img src="http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Theor_de_1903/fulltext/img/Einst_Theor_de_190316x.png" alt=" - integral dtn= sum n @@fnp e = konst. e n=1 n = konst. e-m. " class="par-math-display"/>
</center>
<p class="nopar"/>
<p class="noindent">Nach dem obigen ist </p>
<center class="par-math-display">
<img src="http://foxridge.mpiwg-berlin.mpg.de/permanent/einstein/annalen/Einst_Theor_de_1903/fulltext/img/Einst_Theor_de_190317x.png" alt=" - m integral dN = konst. e dp1...dpn. g " class="par-math-display"/>