 |
| |||
| Waermeschutzfilter n | |||
| Wärmeschutzfilter n | |||
| Waermefilter n; Wärmefilter n (placed in front of a lamp to protect condenser systems, interference filters etc.); Wärmeschutzfilter n (placed in front of a lamp to protect condenser systems, interference filters etc.) | |||
| Wärmefilter n | |||
| heat filter: 8 phrases in 4 subjects |
| Earth sciences | 2 |
| Microscopy | 1 |
| Optics branch of physics | 4 |
| Physics | 1 |