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Description: | Stethoscope: Special Inclusion (Number 2 / A). Stethoscope earphones, single sound system. The use of headphones which are penent from the ears has attracted the word 'stethoscope'. This example has an office dictation equipment role. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | stethoscope | Temporal: | late 20th century | Source: | Science Museum | Creator: | Philips Detection Systems | Identifier: | 2002-43 | Go to resource |
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headphone
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