Ruze's equation is an equation relating the gain of an antenna to the root mean square (RMS) of the antenna's random surface errors. The equation was...

shape of the reflector reduce efficiency. This loss is approximated by Ruze's Equation. For theoretical considerations of mutual interference (at frequencies...

chronicler. Czech Republic portal Antikythera mechanism Armillary sphere Equation of time Geocentric model Horology Orrery Šindel sequence Torquetum A replica...