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MartinJ-N's photostream
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laser pulses
A pulsed yellow laser ionises Xenon gas in a vacuum chamber. The electrons removed from the Xenon atoms are visualised on a phosphor screen.
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Uploaded on Feb 6, 2012
laser pulses
A pulsed yellow laser. In reality the pulse duration is in the order of 100 femtoseconds and the repetition...
Some rights reserved
Uploaded on Feb 6, 2012
From the hill
A view of the Edinburgh castle and Salisbury Cliffs from Arthur's Seat.
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Uploaded on Feb 6, 2012
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Map
The Castle
From the other hill
Favourites
2 sets
15 views
Warsaw
6 sets
15 views
From around the world.
6 sets
1 view
Misc.
8 sets
1 view
Buildings, bridges and...
2 sets
3 views
WSF
4 sets
8 views
