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A durable recording and feedback system |
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| Authors: | Carroll P J |
| Institution: | Willmar, Minnesota. |
| Abstract: | A durable low-cost data-recording and feedback system is described. Data transcribed with a special pen onto a plastic sheet can be removed only with two solvents. These data can be displayed for feedback purposes without fear of destruction. |
| Keywords: | data recording public posting feedback recording and measurement techniques |
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