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Filling up the dewar with liquid N2. |
| Making sure the funnel is adequately filled as the dewar is 'thermalising.' |
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Having fun with N2: filling a plastic bag and watching the effect. |
| Nicole's hand, measuring the voltage on a diode with the cryogen-filled dewar close by. |
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That ice on the funnel is way too much fun! |
| Emptying the dewar on the floor after the measurements have been completed. |
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That bar is cold! |
| ...And water is condensing on it fast. |
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Now it's covered in a (not-so thin) layer of ice |
| A David action shot. |
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