Period

3 results for: thermopile

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Nobili's thermopile with a reflector attached to it
LZT10A00_210

Nobili's thermopile with a reflector attached to i...

Nobili's thermopile
LZT10A00_209

Nobili's thermopile

M. Pouillet's thermopile
LZT10A00_208

M. Pouillet's thermopile