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Cake day: 2025年9月24日

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  • PostsFromWikipedia@piefed.blahaj.zonetoMemes@sopuli.xyz•Why?
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    1 个月前

    No, apple devices tend to have good hardware that lasts a long time.

    I have several apple computers at home that still work fine except they don’t get software updates any more because they’re old :(

    Just because windows does the same thing doesn’t mean it isn’t sad that I’d have to buy new hardware just to use mac OS again.







  • There are two different mechanisms involved in the production of a tan by UV exposure. Firstly, UVA radiation creates oxidative stress, which in turn oxidizes existing melanin, leading to the rapid darkening of the melanin. UVA may also cause melanin to be redistributed (released from melanocytes where it is already stored), but its total quantity is unchanged. Skin darkening from UVA exposure does not lead to significantly increased production of melanin or protection against sunburn.[9] In the second process […]