#format jsmath = Test Page = 4E-6 N/m^2^ or 4 microPascal. $ F = 3 \omega^2 M L \sin \delta $ where $M$ is the effective mass at distance $L$ with $ {\buildrel..\over\theta}_{max} = (3/2) \omega^2 $ $ 2/\pi $ || {{attachment:NavigationV01/nav_eastwest.png|defining east and west in solar orbit|height=300}} || {{ ss5a.png | | height=300 }} ||