It’s such a godsend. I wish people would teach both methods. It’s great that the “righty-tighty” thing works for so many people because it’s probably much faster than using your hand, but I spent so many years thinking I was shit at mechanical stuff because I couldn’t figure which way to turn a screw. I probably wouldn’t have a fucking obnoxious complex about it nowadays if I had learned this when I was five.
Badabinski
Alt account of @Badabinski
Just a sweaty nerd interested in software, home automation, emotional issues, and polite discourse about all of the above.
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Not everyone has this instinct. There are many people who are unable to differentiate left from right. For those people, this doesn’t really work. I’m in my thirties and I still give shitass directions because I suck at telling left from right. I can do cardinal directions pretty well as long as I have a reference like some mountains, but like, I still have to think about left versus right.
I posted this elsewhere in this thread, but the only thing that’s ever worked for me was the right hand rule, where you use your right hand to physically demonstrate to yourself which way a screw needs to go.
Also, TIL that there’s a specific term for this: https://en.wikipedia.org/wiki/Left-right_confusion
Reposting this as a direct response to you in case it’s helpful:
Try using your right hand directly to figure out which way to turn a screw. Make a loose thumbs up. Point your thumb in the direction you want the screw to go. The way your fingers are curling is the way you turn your screwdriver. If it helps, try to imagine there are arrows pointing out of your fingertips. Works just like the right hand rule in physics.
EDIT: here’s a picture of what I mean:

Or just use your right hand directly, just like some forms of the right hand rule. Make a loose thumbs up. Point your thumb in the direction you want the screw to go. The way your fingers are curling is the way you turn your screwdriver. If it helps, try to imagine there are arrows pointing out of your fingertips.
A few years ago, I learned that there are people who can distinguish left and right as easily as they can distinguish up and down. Righty-tighty lefty-loosey as a mnemonic device works for those people. I have never had, nor will I likely ever have, an intuitive understanding of which way to turn a screw. If one part of the screw is moving left, another part is moving right. My brain simply cannot keep it consistently straight. I have to use my right hand in the manner I described every so often. It’s not a hindrance to me (I build stuff all the time and have a little hobby machine shop), and I sure as shit wish I had been taught this method as a child.
Badabinski@kbin.earthto
Piracy: ꜱᴀɪʟ ᴛʜᴇ ʜɪɢʜ ꜱᴇᴀꜱ@lemmy.dbzer0.com•is there a piracy website for Linux?
2·1 year agoOnshape is an okay option for Linux (I’ve been able to do everything I used to to in Inventory), although I hate that it’s cloud based. I know that a rug pull is inevitable, but I figure I’ll stick with it until then.
Hopefully we’ll be able to find a working one soon :( our emissions here are exclusively OBD2 based for anything 1996 or newer. I’ll probably do what some other folks have recommended and try to “remanufacture” one myself.
EDIT: no idea why my client decided to post my comment twice.
I need the truck to pass emissions, unfortunately :( Are there programmable ECUs that can pass emissions via OBDII tests? I was under the impression that there aren’t, although I’d love to find out I was misinformed.
I’ve got a mechanic doing the sourcing and work for me, but I might buy one and replace the caps on it, then ask him to try it. Thanks to both of you for the suggestion!
Seriously. The ECU in my partner’s truck decided that it was done with magic smoke and Marie Kondo’d that shit out, leaving her stranded. Her truck is an old 2002 Dodge Dakota that we’ve been nursing along while the used car market cools down (we want to get her something small and fuel efficient, but cars cost too damn much). Back in 2000 or 2001, some bean counter at Dodge decided that the company really had to cheap the fuck out with their ECUs for the 2002 model year. Because of this, any 2002 Dodge truck has either had its ECU replaced or is a ticking fucking time bomb.
What’s even better is that nobody makes these shit-ass ECUs anymore. The only replacements you can get are remanufactured units, and it’s highly likely that you’ll get at least one dud before you can find anything decent. We’ve been a tiiiiiiny bit less lucky than that, meaning we’re on our 13th ECU. Our mechanic has gone through everything else to make sure there’s not something external that’s exploding the ECUs, and he hasn’t found anything. Over the course of like 9 weeks, we’ve completely deleted the stock of these stupid things in Utah and all of the surrounding states. We’re now ordering one from Florida that’s been remanufactured by a different company which hopefully won’t grenade itself.
Fuck American car companies, and apologies to anyone who’s currently having a hard time sourcing an ECU for a 2002 Dodge Dakota. We screened all the bad ones out for you. The only good part about all of this for us is that our mechanic isn’t charging us for anything more than one ECU replacement. The damn truck has been in the shop for 9 weeks, and we’re only going to pay like $1000.
Power tool batteries are expensive and are not interchangeable between brands (without 3rd party adapters that can be a bit risky). I only own DeWalt power tools because I want one set of batteries and chargers.
I have no brand loyalty to hand tools, however. Well, except for Knipex. My pliers-wrench has been life changing.


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