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plastic conservation
09-03-2018, 09:16 PM
Post: #2
RE: plastic conservation
Thank you Giancarlo (nice first name Wink )
This article is relevant to calculators! The following video shows how the old plastic of the HP 200LX brittles. It certainly increases the risk of a hinge break:

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Messages In This Thread
plastic conservation - Giancarlo - 09-03-2018, 11:40 AM
RE: plastic conservation - Helix - 09-03-2018 09:16 PM
RE: plastic conservation - Giancarlo - 09-05-2018, 04:13 AM

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