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Pulse repetition frequency (PRF) is the number of pulses per time unit (e.g. Seconds). It is mostly used within various technical diciplines (e.g. Radar technology) to avoid confusion with the unit of frequency hertz (Hz) mainly used for waves.
Reality Carnival Clifford A. Pickover's Headlines at the borderlands of science from parallel universes to exotic sushi to religion, science, and psychedelics.
A . Abbe's Principle . aberration . ablation . ablator . ABM . abnormal explosion
MSC, ==gt; Main Ship Equipments Equipment Types Main Marine Manufacturers Ship Spare Parts, =1=A=B=C=D=E=F=G=H=I=J=K=L=M=N=O=P=Q=R=S=T=U=V=W=X=Y=Z= , by H. Nakajima Parts 1 Parts 2 Parts 3
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