testone22's photostream

Emission spectrum for a sodium light.

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Uploaded on Jan 1, 2007

3 comments

looking up at liquid nitrogen dispensed from a sintered brass spigot on a dewar tank.

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Uploaded on Dec 15, 2006

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Liquid nitrogen poured from an insulated container....onto the floor!

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Uploaded on Dec 15, 2006

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looking up at liquid nitrogen dispensed from a sintered brass spigot on a dewar tank. The liquid has...

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Uploaded on Dec 15, 2006

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more of the HeCd laser

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Uploaded on Aug 20, 2005

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A rather uninspired image I know, but anyway, it shows the (IMHO) beautiful deep blue/violet 442nm...

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Uploaded on Aug 20, 2005

2 notes / 7 comments

First person to guess what this is a picture of (it has a name) gets...uhmmm....a cookie. If you need...

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Uploaded on Aug 18, 2005

16 comments

View of half of the laser bay (30 beams) for the world's highest energy fusion laser, OMEGA. Huge...

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Uploaded on Aug 17, 2005

2 notes / 6 comments

Pendant drop mode of VCA device. Used to determine the surface tension of liquids. (water)

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Uploaded on Aug 16, 2005

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Two nearly touching drops on a video contact angle device.

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Uploaded on Aug 16, 2005

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A lens used for spatial filtering of a laser beam on the OMEGA laser. Even small specks of oil or dust...

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Uploaded on Aug 15, 2005

1 note / 4 comments

The view through the potassium dihydrogen phosphate frequency doubling and tripling crystals on one of...

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Uploaded on Aug 14, 2005

2 notes / 26 comments