h1. Linear Flow Orifice Meter Equations

h3. Flow Rate Through Weir
h3. Rectangular Base Width
h3. Rectangular Base Height
h3. Profile of Curved Portion


one attempt
{latex}
\large
q~w~ = 2/3 W C~d~
{latex}

can't figure this out yet i will have to stop in with monroe because i tried using his equatoins as a template and it isn't working. Everytime that i put an equation in the preview comes out like 5 pages long with errors.