Al Tobias (wat4y) - Office: Gibson S123 & Physics 218, (434) 924-0538
Demonstrations are cataloged according to PIRA Bibliography
PLEASE REQUEST DEMOS WELL IN ADVANCE
Due to Physics Building renovations, the lead time to set up demo requests has increased due to the need to transport equipment across campus. Please be kind and let me know well ahead of time what you need.
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You have selected the following Demos:
video - Weight of Air
Purpose:Air has mass which can easily be weighed.
Evacuate the flask with the vacuum pump, seal the valve and put the flask on the scale. Tare the scale and let the air back in to the flask. The scale now reads the weight of the air in the flask