Plancksche
| Formel
| Planckscher | |
| chem. | Planckian radiator |
| Formel | |
| gen. | formula; established wording; formulae |
| comp., MS | equation; Equation; formula |
| econ. | form |
| IT | well-formed formula |
| tech. | equation |
| |||
| Planckian radiator | |||
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Plancksche : 45 phrases in 11 subjects |
| Astronomy | 4 |
| Biology | 1 |
| Chemistry | 1 |
| General | 1 |
| High energy physics | 2 |
| Metallurgy | 1 |
| Natural sciences | 8 |
| Optics branch of physics | 10 |
| Physical sciences | 2 |
| Physics | 14 |
| Technology | 1 |