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Head sensor

Ahh! What's this thing on my head!!! Oh, a sensor to calculate body core temp and circadian rhythm. Phew. Credit: Chris Hadfield Twitter account

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Uploaded on March 19, 2013
Taken on March 19, 2013

Head sensor

Ahh! What's this thing on my head!!! Oh, a sensor to calculate body core temp and circadian rhythm. Phew. Credit: Chris Hadfield Twitter account

648 views
0 faves
0 comments
Uploaded on March 19, 2013
Taken on March 19, 2013
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