File:WIRA-Wiki-GH-017F-en-Spectra-wIRA-sun-halogen-radiators.png
WIRA-Wiki-GH-017F-en-Spectra-wIRA-sun-halogen-radiators.png
Prof. Dr. med. Gerd Hoffmann uploaded "File:WIRA-Wiki-GH-017F-en-Spectra-wIRA-sun-halogen-radiators.png" {{Information |Description={{en|Comparison of the spectra of a radiator emitting water-filtered infrared-A (wIRA, 1) and of the sun measured under a cloudless sky at noon in June at sea level in the subtropics (2) and – as two examples – of two dif...
http://commons.wikimedia.org/wiki/File:WIRA-Wiki-GH-017F-en-Spectra-wIRA-sun-halogen-radiators.png
/image%2F0119748%2F20140527%2Fob_5bc3f3_alfred-molet-timbre-postal-01.JPG)
/https%3A%2F%2Fassets.over-blog.com%2Ft%2Fcedistic%2Fcamera.png)
/image%2F0119748%2F20140527%2Fob_49a920_alfred-molet-timbre-postal-01.JPG)
/image%2F0119748%2F20140511%2Fob_63b87d_carte-02.jpg)
