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| schematisches Auge nach Helmholtz | |||
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Helmholtz : 68 phrases in 15 subjects |
| Biology | 1 |
| Earth sciences | 2 |
| Electronics | 2 |
| Environment | 1 |
| General | 4 |
| Health care | 1 |
| Life sciences | 1 |
| Lighting other than cinema | 1 |
| Medical | 11 |
| Medical appliances | 2 |
| Natural sciences | 3 |
| Physics | 33 |
| Scientific | 1 |
| Superconductivity | 1 |
| Technology | 4 |