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Why do some HP calculators have springs inside?
12-25-2022, 06:38 PM (This post was last modified: 12-25-2022 07:00 PM by lvt.)
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lvt Offline
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RE: Why do some HP calculators have springs inside?
[Image: IMG20221226012554.jpg]

So to clear my doubt, I decided to open my 12C again, and at my surprise, there is no spring at all!

Not even a single one.

That's why I didn't remember about the spring while opening the calculator for the first time.
HP-12C Gold / HP-12C Platinum
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RE: Why do some HP calculators have springs inside? - lvt - 12-25-2022 06:38 PM



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