Still life: Glass, but no bottles no drinking glasses
Challenge has finished
Show us a still life with glas objects. But no bottles nor drinking glasses, nor anything else that is intended to contain fluids. Remember the title of the challenge series, nature and culture. Be creative. Explain in the description part what we see.
Saturday, 26th November, 2011 (GMT)
Saturday, 3rd December, 2011 – Friday, 9th December, 2011 (GMT)
Saturday, 10th December, 2011 – Friday, 16th December, 2011 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge:
This is a thyratron. It is used to generate high voltage for medical x-ray equipment. The glass tube is air tight, and holds in hydrogen gas. This is an example of how we put the laws of nature to use. It is very cool within geek culture.
|Submitted:||Wednesday, 7th December, 2011 22:24 (GMT)|
|Taken:||Wednesday, 7th December, 2011|
|Focal length:||24 mm|
|Shutter speed:||1/25 sec|
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