The goody bag top spinning atop my laptop..
If the two photographs below were taken with an exposure of 1/60th of a second,
How many rotations a minute was the top doing?
he he he...
.
The goody bag top spinning atop my laptop..
If the two photographs below were taken with an exposure of 1/60th of a second,
How many rotations a minute was the top doing?
he he he...
.
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