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Electronic Measuring Cup for the Blind |
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| Authors: | Oppkiger Hans R Brunner Felix |
| Affiliation: | Neu-Technikum Buchs; |
| Abstract: | A simple electronic measuring cup for the blind is described. It uses an array of infrared level detectors, which are immersed in the medium to be measured. When used with a standard 1-liter glass, the filling level is indicated acoustically in increments of 50 ml. |
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