<span>Letters of St. Jerome.
492
of Albrecht Dürer</span>
B. using a geometric pattern in the form of a tessellation
Given this definition, it is reasonable that the quantity frequency would have units of cycles/second, waves/second, vibrations/second, or something/second. Another unit for frequency is the Hertz (abbreviated Hz) where 1 Hz is equivalent to 1 cycle/second.
D.) Cycles per second
