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demonstrations:5_electricity_and_magnetism:5a_electrostatics:old_plotter:start
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demonstrations:5_electricity_and_magnetism:5a_electrostatics:old_plotter:start [2020/03/09 18:19] demoroom |
demonstrations:5_electricity_and_magnetism:5a_electrostatics:old_plotter:start [2020/03/10 21:08] (current) demoroom |
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| See how polarization can keep a piece of paper stuck to the plotter. | See how polarization can keep a piece of paper stuck to the plotter. | ||
| - | There are alternating stripes of positive and negative charge beneath the plate of the plotter that hold the paper in place. | + | When the auto-grip is turned on, there are alternating stripes of positive and negative charge beneath the plate of the plotter that hold the paper in place. |
| Line 22: | Line 22: | ||
| ===== Apparatus ===== | ===== Apparatus ===== | ||
| - | Seems to be HP 7005B Plotter. | + | Seems to be HP 7005B X-Y Recorder. |
| ===== Setup ===== | ===== Setup ===== | ||
| Line 34: | Line 34: | ||
| ===== Notes ===== | ===== Notes ===== | ||
| + | White paper may be hard to differentiate from the plotter surface, so use coloured paper if possible. | ||
| <WRAP group> | <WRAP group> | ||
demonstrations/5_electricity_and_magnetism/5a_electrostatics/old_plotter/start.1583777954.txt.gz ยท Last modified: 2020/03/09 18:19 by demoroom
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