Pohl

joined 1 year ago
[–] Pohl@lemmy.world 22 points 2 weeks ago

A pretty good number of these are just pointing out differences between colloquial language and specific language.

Botanical language is useful for botanists to communicate with each other but I’m not putting tomatoes in the fruit salad. Thinking of tomatoes as veggies in your kitchen isn’t some MYTH! Calling a tall plant a tree is useful for you and I to communicate. That does not mean we are deceived or attempting to undermine the work of our botany friends.

[–] Pohl@lemmy.world 12 points 2 weeks ago (8 children)

The sugar one drives me nuts. Like yeah sugar doesn’t cause DSM-5 “hyperactivity”. Like of course not! It does give a little energy boost. And the rugrats will use the highly available energy and become a hilarious unmanageable dufus for a half hour or so.

If you actually thought that candy was going to give your child a diagnosable psychiatric condition… you’re a huge fucking idiot. If you haven’t ever noticed that giving a kid a bag of sour patch kids gets them riled up, you haven’t spent much time with kids.

[–] Pohl@lemmy.world 0 points 1 month ago (1 children)

I have to know what the Detroit soccer team did to get so high on that list. Somebody here must know. Please!

[–] Pohl@lemmy.world 29 points 2 months ago (2 children)

This joke is both very good and EXTREMELY local.

[–] Pohl@lemmy.world 10 points 2 months ago (2 children)

If you want to return the climate to preindustrial levels you have to return the co2 level in the atmosphere to pre industrial levels. Your gonna need to figure out carbon capture at some point but seems like it’s second on the list after we stop generating new carbon.

[–] Pohl@lemmy.world 9 points 3 months ago

Things are a lot better for people who are poorer than you and a little bit worse for people like you. And also probably a LOT better for people who are filthy disgusting rich.

[–] Pohl@lemmy.world 12 points 3 months ago (1 children)

If the prices are negotiable, imma be in there haggling like I’m at a Turkish bazaar!

Imagine the chaos it would cause in these stores if they had to negotiate every item. If one it ten customers walked away leaving a cart full of groceries in the checkout. Fixed prices are the technology that allows these giant stores to exist. This will never work.

[–] Pohl@lemmy.world 1 points 3 months ago

There are so many things you can do to make these cheap printers reliable that I really could not list them all. When it comes to bed and first layer issues here are the biggest ones

Make sure your X gantry is tight and not sagging. The eccentric nuts on the guide wheels should be set so that there is very little play. If you lift the left side it should not move much without raising the gantry.

Tram your bed with the screws almost bottomed out. Loose screws mean that the bed is moving more and will not likely hold a level for long.

The bed must be warm during abl. these things warp and twist like crazy when you heat them. You will not get good results on these cheap ass beds if your machine measures its shape cold.

If you are not using a pei coated sheet to print on buy one asap. It is a superior print surface and a huge leap in print technology. It’s less important with pei, but it is worth noting that the print surface must be clean. Oils from your fingers mess with adhesion to the print bed.

Those are the big ones. There are like I said a million little things you can do. These things can be made into reliable work horses but it takes A lot of research, work, time, and often money to make them such. My ender 3 has cost me more than a prusa would have, which is pretty dumb tbh. On the other hand, it’s mine and there is no part of it that I do not understand. I like my printer. It’s very fast, very reliable, and I made it that way.

[–] Pohl@lemmy.world 2 points 3 months ago (1 children)

Trust is when two or more companies secretly collude against the interest of customers. That is what you would find in a textbook anyway. This is more an abuse of monopoly.

[–] Pohl@lemmy.world 4 points 3 months ago

I was in the rough carpentry game 20+ yrs ago so it’s been a while for me also. For the most part I think if you buy SPF you’re getting some sort of pine species. But it wasn’t super uncommon for us to find a couple dozen fir studs in a bundle.

[–] Pohl@lemmy.world 25 points 3 months ago (2 children)

Framing material in the US is called SPF, which means spruce pine fir. Any of those species may be used and they have similar enough engineering characteristics that they are interchangeable. Occasionally a building will be designed to use a specific species (southern yellow pine etc). But mostly we engineer stick built structures for SPF framing.

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