Equations

$T_{\mathrm{diff}}\ESM{\simeq}\frac{2\pi{}}{\sqrt{\left(\frac{3K}{m}+\frac{g\ \mathrm{\Delta{}}l}{l\hspace{0.2em}2l}\left)\vphantom{\frac{3K}{m}+\frac{g\ \mathrm{\Delta{}}l}{l\hspace{0.2em}2l}}\right.\right.}}$ (1)

$\left(\frac{\mathrm{d}\overline{L}}{\mathrm{d}t}\left)\vphantom{\frac{\mathrm{d}\overline{L}}{\mathrm{d}t}}\right.\right._{\mathrm{lab}}=\left(\overline{\Omega{}}_{g}-\overline{\omega{}}_{\ESM{\oplus}}\left)\vphantom{\overline{\Omega{}}_{g}-\overline{\omega{}}_{\ESM{\oplus}}}\right.\right.\ESM{\times}\overline{L}\hspace{1em}\left(\Omega{}_{g}=-\frac{mgl}{L},\hspace{0.4em}\hspace{0.4em}\overline{l}\ESM{\times}m\overline{g}=\overline{\Omega{}}_{g}\ESM{\times}\overline{L}\left)\vphantom{\Omega{}_{g}=-\frac{mgl}{L},\hspace{0.4em}\hspace{0.4em}\overline{l}\ESM{\times}m\overline{g}=\overline{\Omega{}}_{g}\ESM{\times}\overline{L}}\right.\right.$ (2)