The Global Earth Observation System of Systems ... - PMOD/WRC
The Global Earth Observation System of Systems ... - PMOD/WRC
The Global Earth Observation System of Systems ... - PMOD/WRC
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GEOSS and Metrological Support for MeasuringM<br />
Radiometric<br />
Properties <strong>of</strong> Objects<br />
<strong>of</strong> <strong>Observation</strong>s<br />
Ga fixed-point blackbody BB29gl (VNIIOFI)<br />
1 - Body;<br />
2 - Pt resistance thermometers;<br />
3 - Copper heat-exchanger<br />
exchanger;<br />
4 - Gallium in a Teflon case 8;<br />
5 - Heat-exchanger exchanger tube;<br />
6 - Copper cavity covered by the Chamglaze Z-306<br />
7 paint;<br />
9 - “O” ring;<br />
10 - Sylphon;<br />
11 - Aperture.<br />
Reproducibility: 0.2 mК<br />
20
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