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Rowbyte Long Shadow 1 11 Download Free Trial
Blindspot: The Road to 9/11 While the devastating images of the 9/11 attacks are seared into our national collective memory, most of the events that led up to that day took place out of public. Sun altitude and shadow. This simple online calculator gives a vertical object shadow length for specified day and geographic coordinate. The calculator uses Sun position algorithm to calculate sun altitude. Then it uses this formula to calculate shadow length:, where. H - object height, a - angle between Sun and horizon.