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3d ago

in

Overheard a professor say dendrochronology is just counting tree rings. Took that personally.

Oh come on, that professor was being way too dismissive! @williamd70 you hit on something real with that stump counting thing because it sounds easy until you actually try it. But dendrochronology isn't just about tallying up rings one by one like some kind of tree ring bingo. They cross date patterns between different samples to find matches that can stretch back thousands of years, and they have to account for things like false rings from droughts or narrow rings from fires. That takes real skill and knowledge of local climate history. I've seen a dendrochronologist give a talk on dating a shipwreck from the 1600s using leftover timber from a collapsed barn, and she explained how they matched the oak rings against a master sequence for the region. It's not brain surgery but it's way more than just counting, and I don't see why people feel the need to mock a perfectly good science.

5d ago

in

That old server room smell got me thinking about battery backups

Buddy of mine had a UPS catch fire last year because he forgot to change the batteries for six years.

7d ago

in

Worst Saturday I've had in 5 years behind the chair - three walk-ins in a row wanted skin fades with zero hair on top

Oh man, that's brutal. I had a day like that last summer and I just started telling them straight up that what they want doesn't actually look good on their head shape. I'd show them photos on my phone of similar cuts going wrong. Two of them actually changed their mind and let me leave some length on top, which saved the whole appointment from being a total nightmare.

8d ago

in

I finally figured out why my shed doors kept sagging

Wait, are you sure it was the bracing and not just cheap hardware or settling ground? I've had doors shift on me before and adding a diagonal brace actually made it worse because it pulled the frame out of square even more. The real fix is checking your foundation is level and your posts are anchored properly, not slapping some wood on a door. Maybe your shed settled after that rainy spring we had and the frame itself twisted, not the door. I'd bet a good structural hinge and a plumb bob would have done more than any cross brace you could add.

9d ago

in

Why does nobody talk about how awkward it is getting feedback from a friend?

Got a buddy who read my description of a stuck circuit breaker and said it was "interesting" while scrolling Instagram right after. Like, buddy, would a thumbs up emoji really kill you? I'd rather hear 'this part dragged' than watch someone's eyes glaze over mid sentence.