July 21 is the 202nd day of the year. Saxe-Coburg acquired the city of Gotha from the neighboring Duchy of Saxe-Gotha-Altenburg and gave up Saalfeld to Saxe.In physics (particularly in electromagnetism) the Lorentz force is the combination of electric and magnetic force on a point charge due to electromagnetic fields.
An inorganic compound is a chemical compound that is not an organic compound. There is no clear or universally agreed-upon distinction between organic and inorganic...November 21 is the 325th day of the year (326th in leap years) in the Gregorian calendar. There are 40 days remaining until the end of the year, this date is slightly.A magnetic field is the magnetic effect of electric currents and magnetic materials. The magnetic field at any given point is specified by both a direction and a.