Precise, safe, no batteries.
Good find. No mercury means safety.
I wish i could find an old one (with mercury, of course)
I wish i could find an old one (with mercury, of course)
Well, physically it is no different from mercury based thermometer. Same accuracy and same construction. Just safe if you break it.
When i was younger, used to play with mercury drops. Lucky day for a child if a thermometer fall to the ground
Lucky day for a child if a thermometer fall to the ground
I see.
How many you managed to make "fall to the ground"?
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