-
Flight 123, a
Boeing 747SR-46 en
route from
Tokyo to Osaka,
crashed at
Mount Takamagahara in Ueno,
Gunma Prefecture, ****an,
killing 520 people. The greatest...
- {\displaystyle r_{s}={\
frac {2GM}{c^{2}}}={\
frac {2G}{c^{3}}}Mc={\
frac {2G}{c^{3}}}P_{0}\Rightarrow {\
frac {2G}{c^{3}}}{\
frac {\hbar }{2r}}={\
frac {\ell _{P}^{2}}{r}}...
- _{0}^{Q}V(q)\,\mathrm {d} q=\int _{0}^{Q}{\
frac {q}{C}}\,\mathrm {d} q={\
frac {1}{2}}{\
frac {Q^{2}}{C}}={\
frac {1}{2}}VQ={\
frac {1}{2}}CV^{2}}
where Q {\displaystyle...
- 2 , {\displaystyle F=G{\
frac {m_{1}m_{2}}{r^{2}}}=\left({\
frac {F_{\text{P}}l_{\text{P}}^{2}}{m_{\text{P}}^{2}}}\right){\
frac {m_{1}m_{2}}{r^{2}}},} can...
- {\displaystyle \ {\
frac {\ n_{1}\ }{u}}+{\
frac {\ n_{1}\ }{v}}=\left(n_{2}-n_{1}\right)\left({\
frac {1}{\ R_{1}\ }}-{\
frac {1}{\ R_{2}\ }}\right)+{\
frac {\ n_{2}\...
- {\displaystyle T(r')={\
frac {1}{4\pi {\sqrt {2Mr\left(1-{\
frac {2M}{r}}\right)}}}}{\sqrt {\
frac {1-{\
frac {2M}{r}}}{1-{\
frac {2M}{r'}}}}}={\
frac {1}{4\pi {\sqrt...
- {\
frac {p_{2}}{p_{1}}}\ =\left({\
frac {V_{1}}{V_{2}}}\right)^{n}&\\{\
frac {p^{\
frac {n-1}{n}}}{T}}={\text{constant}}={\
frac {p_{1}^{\
frac {n-1}{n}}}{T_{1}}}={\frac...
-
radius is R H = a ( m 3 M ) 1 3 {\displaystyle R_{H}=a\left({\
frac {m}{3M}}\right)^{\
frac {1}{3}}} ,
where m is the m**** of Earth, a is an astronomical...
-
planetary ge****t) is a gear
reduction ****embly
consisting of two
gears mounted so that the
center of one gear (the "planet")
revolves around the center...
- V_{\text{out}}(s)={\
frac {1}{sC}}I(s)} or V out = 1 L C ( s 2 + R L s + 1 L C ) V in ( s ) . {\displaystyle V_{\text{out}}={\
frac {1}{LC(s^{2}+{\
frac {R}{L}}s+{\
frac...
