![1.5 inch metal mechanical thing. Doesn't move but looks like it used to. Pulled it out of some cremains but don't think it's anything surgical related. : r/whatisthisthing 1.5 inch metal mechanical thing. Doesn't move but looks like it used to. Pulled it out of some cremains but don't think it's anything surgical related. : r/whatisthisthing](https://i.redd.it/1-5-inch-metal-mechanical-thing-doesnt-move-but-looks-like-v0-jvtu7mas5vsb1.jpg?width=3024&format=pjpg&auto=webp&s=2cb370ae6f005548aa452694f7ce37f0a8ca2c58)
1.5 inch metal mechanical thing. Doesn't move but looks like it used to. Pulled it out of some cremains but don't think it's anything surgical related. : r/whatisthisthing
How to convert a 3.7V 800mAh rechargeable battery to supply as a 1.5V AA battery in my wall quartz clock - Quora
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I want to charge my 9V battery (HiW). How could I do it? None of the YouTube tricks worked. Is it safe? - Quora
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