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Description: | none DES after VOLKMANN,Alfred,Wilhelm. 1859 Halle, Germany. This is a tachistoscope or gravity chronometer; an instrument designed to present a visual stimulus such as a picture, a word, or a group of symbols or colours. The stimulus was presented once or in groups depending on the test data required. The duration of each stimulus being in this case fixed by the weight of the disc. | License: | http://www.hmag.gla.ac.uk/spirit/rights/ | Publisher: | Hunterian Museum and Art Gallery, University of Glasgow | Rights holder: | Hunterian Museum and Art Gallery, University of Glasgow | Subjects: | SCIENTIFIC COLLECTION : | Source: | Hunterian Museum | Creator: | Hunterian Museum and Art Gallery, University of Glasgow | Identifier: | http://www.huntsearch.gla.ac.uk/cgi-bin/... | Language: | en-GB | Go to resource |
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