Speed close speedA measure of how fast an object is moving.is a measure of how fast an object is moving. Let's think now about the concept of motion and in particular, the idea of speed.

No way to stop that motion with a 1/50th-of-a-second shutter speed. Panning was the answer ... How’s that going to work? Slowly, the concept dawned on me. If I panned along with my racing ...

Speed close speedA measure of how fast an object is moving.is a measure of how fast an object is moving. Let's think now about the concept of motion and in particular, the idea of speed.