Denoting the cross-section a of a filament by dS and its mass by dm, the quantity wdS/dm is called the vorticity; this is the same at all points of a filament, and it does not change during the motion; and the vorticity is given by w cos edS/dm, if dS is the oblique section of which the normal makes an angle e with the filament, while the aggregate vorticity of a mass M inside a surface S is M - l fw cos edS.
excited to announce the launch of the brand new FW CD - " iPray " .
Grass silage containing 296 g VCDM per kg FW was produced from the primary growth of a perennial ryegrass sward.
If you're in the middle of a large group of swing dancers, it may be difficult to remember that "LF FW RF WS HOH TwL" is what you meant to mean "Left foot forward, right foot weight shift, hands overhead twirl left."
To resolve her minor impediment, Emily went to speech therapy for a fw months.