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Weekly Macro Challenge - Time keeping

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Quartz crystal. This little chap is a quartz crystal resonator: the basis of nearly all modern day-to-day time keeping. This one vibrates at 4 million times per second in the right electronic circuit. It's a little larger than the one in your watch, but only about 1cm in diameter.

Brand:NIKON CORPORATION
Camera:Nikon D90 Check out Nikon Nation!
Lens:105.0 mm f/2.8
Recording media:RAW (digital)
Date Taken:18 Nov 2012 - 6:00 PM
Focal Length:105mm
Lens Max Aperture:f/3.4
Aperture:f/8.0
Shutter Speed:1/8sec
Exposure Comp:-1.0
ISO:200
Exposure Mode:Manual
Metering Mode:Multi-segment
Flash:No Flash
White Balance:Custom
Title:Weekly Macro Challenge - Time keeping
Username:oldblokeh oldblokeh
Uploaded:18 Nov 2012 - 6:25 PM

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