Izismile.com » Pictures » The Riddle of the Day (5 pics)
What do you think this is?
I’ll give you a hint: it’s an object.
Can’t figure out? The answer is below.
Actually, this is a spiral groove on a vinyl record photographed with the electron microscope.
Here, the picture is magnified 1000 times
Little bumps are dust on the record:
And here’s the picture of CD pits, just for the comparison