Chris Hadfield

@Cmdr_Hadfield

Mission specialist on STS-74 and performed multiple EVAs on STS-100. Currently training as the commander of Expedition 35.

Mystery Space Hardware - guess what this is! Hint: it's used in 'Zvezda', the Russian Service Module

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1228 days ago

Mystery Space Hardware - guess what this is! Hint: it's used in 'Zvezda', the Russian Service Module

4 Comments

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John_Northants 1227 days ago

I just asked a Russian friend ;-) she said "сигнализация is kinda Alarm and выкл. is for Off (turn off) :) " But don't know what this thing is

gianppaolo 1227 days ago

erogatore di acqua da bere (supplier of drinking water)

sharrynuk 1228 days ago

I think it's a pressure alarm. Set limit w/ dial, range w/ left toggle, turn off w/ right toggle.

brobof 1228 days ago

двойной струя дезинтегратор :) For orbital debris and alien invasions naturally!