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Karstan, to ebikes
@Karstan@urbanists.social avatar

Riddle me this, Batman: I have rear wheel hub motor from the original Swytch bike indigogo campaign. 36v,22a controller. It was on a 700c wheel and I could regularly get up to 26-28mph on max PAS on a flat. I had the motor re-laced into a 20" wheel and can barely get above 16-17mph. After looking closely at the motor, it seems likes it's a Shengyi DGW22, which is nearly identical to the sx2 from GRIN, standard wind. 1/2

enobacon,
@enobacon@urbanists.social avatar

@Karstan @driusan whatpressureyourunning, rolling resistance etc? You could dial all of those parameters into the motor simulator to match, but I would expect wind resistance between 20-28mph to be significant vs at 18-20mph, tuck and lycra or not. All other things being unchanged (hard to match the tire performance when the rim size is different though), you should get 20/28ths of the prior speed. Sounds like 10% higher losses though?

Karstan,
@Karstan@urbanists.social avatar

@enobacon Yeah, too high for tire variation and riding position to account for. I'm essentially trying to dial in exactly what this motor's specs are so I can decide what to do with it going forward.

Karstan, to random
@Karstan@urbanists.social avatar

Just heard NPR describe Barbara Lee as "really far to the left" and then support that description by playing a sound bite of her saying "killing 25,000 civilians; it's catastrophic and it will never lead to peace". 🤦

I'd like to live in a world where "killing innocent people is wrong" isn't an extremist view.

YakyuNightOwl,
@YakyuNightOwl@mastodon.world avatar

@Karstan @seachanger The new cute thing for the murderous moderate is to refer to Black people and their allies as "Far Left" and it shouldn't be a surprise. Rev. Dr. King was considered a communist because reasons too.

NPR desperately wants to be everyone's pal, and that's one of the central weaknesses of the culture they reflect. If it means making Black folks look extreme, they would call that serving the audience.

Karstan,
@Karstan@urbanists.social avatar

@TruthSandwich Ah so you're pro-genocide. Got it. Muted!

Karstan, to portland
@Karstan@urbanists.social avatar

Welp. Power just went out a few minutes ago in the Burlingame neighborhood of SW Portland.

enobacon,
@enobacon@urbanists.social avatar

@Karstan Just have a float valve that stops before it is empty. Valve at the outlet/ lower point would be the most effective at holding the siphon, and most prone to freezing, and is it mechanical or pneumatic or... Maybe just a small-ish tube and lower sump that stays full, needs to be primed once per rain event, that could be done with a pump, or fill a garden hose with water and close valves at each end, get it in place and open them.

Karstan,
@Karstan@urbanists.social avatar

@enobacon I like it! I'll definitely investigate and test something out this summer. The biggest hurdle is going to be finding a spot below the elevation of the sump pump but still on my property. Not a deal killler but could drastically simplify things during an event like this.

Of course, there's a sewer line not 4 feet away and definitely lower than the pump well... 😬

Karstan, to random
@Karstan@urbanists.social avatar
enobacon,
@enobacon@urbanists.social avatar

@Karstan oh I was remembering wrong, except at the west end on one side? The network is so patchy right there. I think 11th might have been one of the annexation boundaries, where there's curb and sidewalk on one side but not the other.

Karstan,
@Karstan@urbanists.social avatar

@enobacon yup!

Karstan, to random
@Karstan@urbanists.social avatar

Look at this absolutely gorgeous vintage propane stove I got yesterday at an estate sale!! It was still in it's original box!! If this was ever used, it was only used once or twice.

The same box now opened, showing a grill, two vk tage propane tanks, and fold-in wings that can be opened to prop the lid open and provide a windscreen. There are pieces of cardboard still under the grill from it's original packaging

Karstan,
@Karstan@urbanists.social avatar

@enobacon the burners are immaculate! The propane connections appear to be identical to the ones on modern propane cylinders.

enobacon,
@enobacon@urbanists.social avatar

@Karstan that standard has been around for a long time and I still don't know what to call it but TIL that you can get tiny refillable bottles that fit the torch/camping thread www.homedepot.com/p/Flame-King-1-4-lb-Refillable-Camping-Propane-Tank-Cylinder-Bottle-Ships-Empty-FK3-85LP/324894110

https://en.wikipedia.org/wiki/Propane,_butane,_and_LPG_container_valve_connections

Karstan, to random
@Karstan@urbanists.social avatar

Alright, I'm beginning to actively resent Linux or maybe it's just the distro I'm on? Nothing works. It does work briefly then will randomly stop working. I then spend hours troubleshooting to get nowhere finally giving up in frustration.

I just want a simple OS that works and doesn't constantly break. I want my touch screen to function and I want my bluetooth speaker to connect. I don't want to spend hours learning terminal commands.

Karstan,
@Karstan@urbanists.social avatar

@enobacon Mint Cinnamon

enobacon,
@enobacon@urbanists.social avatar

@Karstan well I haven't tried that, though I did run mint kde for a few years. Kubuntu has been fairly low hassle, granted kde jumped the shark a decade ago when they discarded the working code and never quite recovered. My next install is going to be in 2005, apparently.

Karstan, to cycling
@Karstan@urbanists.social avatar

The English language does not contains words sufficent to describe the depths of my loathing for the Shimano 105 5500 front derailleur.😡 I feel like the Shimano engineers asked themselves "How unpleasant can we make installing and adjusting a derailleur" and thus the 105 5500 was born.

enobacon,
@enobacon@urbanists.social avatar
enobacon,
@enobacon@urbanists.social avatar
Karstan, to random
@Karstan@urbanists.social avatar

I'm obviously not the arbiter on what is or isn't antisemitic hate speech. But I keep seeing vague claims that the protests have been making antisemitic chants, etc. I can't find any details on these supposed chants.

Clearly antisemitism is bad and wrong. But is this just one of those cases where anti-zionism is being mislabeled? Or is there seriously a problem with antisemitism in these protests?

FantasticalEconomics,
@FantasticalEconomics@geekdom.social avatar

@Karstan

Much probably comes down to how you define it. If you believe "from the river to the sea" is antisemitic, then absolutely.

I am not fully sure about the history (though I have looked into it a little) and can see arguments on both sides. That said, all of the people, the students, I have talked to seem to be using it a support of Palestine rather than an attack against Jewish people.

But it lives in the gray area where one can interpret it whichever way fits their views, it seems.

aral,
@aral@mastodon.ar.al avatar

@FantasticalEconomics @Karstan “From the river to the sea?” I remember Netanyahu using that in a speech recently. I guess he must be antisemitic. Oh, wait, it’s not antisemitic when you use it to mean exterminating the Palestinian people. My bad.

https://www.rollingstone.com/politics/politics-news/netanyahu-from-river-sea-israel-control-1234949408/

Karstan, to random
@Karstan@urbanists.social avatar

This is my first year in a LONG time that I'm not using one of those bullshit tax filing services like Turbotax. Just finished filling out my tax forms myself. Fortunately I'm getting refunds for both state and federal taxes because a) there's no way this is gonna be postmarked today 😆 and b) it just occured to me that I don't have a checkbook so I would've had to go get a cashiers check if I'd owed.

I gotta plan this better next year.

enobacon,
@enobacon@urbanists.social avatar

@Karstan is there nowhere to get an 11:59pm postmark in this town?

Karstan,
@Karstan@urbanists.social avatar

@enobacon Not without a bunch of driving

Karstan, to random
@Karstan@urbanists.social avatar

I dunno why they don't just bring back airships and fill them with hydrogen. It's cheap and plentiful, our technology is FAR beyond what it was 100 years ago, and I can't imagine hydrogen is any more dangerous than JET FUEL.

Karstan,
@Karstan@urbanists.social avatar

This is a serious toot folks. Airships are awesome.

purplepadma,
@purplepadma@beige.party avatar

@Karstan @LibertyForward1 They are, but hydrogen and airships for me will always be associated with the R101 disaster as I grew up where it was made https://en.wikipedia.org/wiki/R101?wprov=sfti1

Karstan, to portland
@Karstan@urbanists.social avatar

I'm trying to figure out when there's gonna break in the rain to make my bike trip to the grocery store less damp. My weather app is telling me that it's not raining outside. But it is most definitely raining outside. 😡🌧️

enobacon,
@enobacon@urbanists.social avatar

@Karstan it looks like (in merry sky + rainviewer) it's blowing to the north/east and we're just skipping along the west edge for the next hour or three . What app are you looking at?

Karstan, (edited )
@Karstan@urbanists.social avatar

@enobacon "Weather," an open source app from F-droid. It pulls the data straight from the national weather service so I don't know why it's wrong so often.

Edit: scratch that. Everything I just said is wrong. Not sure where this app came from?? Privacy friendly weather app that pulls from OpenWeatherMap

Karstan, to random
@Karstan@urbanists.social avatar

One of my sister's friends, a doctor, just told a roomful of people "long COVID is just poor coping skills" 🤦

Sobieck,
@Sobieck@hachyderm.io avatar

As the caregiver to my wife who has been disabled since having a virus 10 years ago, I sincerely hope that this doctor gets long COVID, has to medically retire and therefore cannot hurt patients anymore.

@Karstan

ttpphd,
@ttpphd@mastodon.social avatar

@Sobieck

Fair.

Karstan, to cycling
@Karstan@urbanists.social avatar

Fell down a rabbit hole of Mike Burrows interviews and articles. For those who don't know him, he was a quirky bicycle designer. One of the world's most influential and innovative designers in the last 50+ years. (He sadly passed away from cancer last year.)

This article has some fantastic quotes. https://theradavist.com/britains-fastest-self-powered-human-mike-burrows/

Edit: repetitive wording

Karstan,
@Karstan@urbanists.social avatar

I really like Burrows' 2D design that was adapted by Giant for their Halfway folding bike. It's a shame there aren't more innovative designs like this.

A folding bike with cantilevered wheels, connecting on just one side.

Wen,
@Wen@mastodon.scot avatar

@Karstan We have one of his Tricycles - a wonderful beastie and still going strong after 20,000 k and counting. I met him at a number of cycling events, very approachable and a great laugh.

Karstan, to random
@Karstan@urbanists.social avatar

It'll never stop being weird to me that frozen produce is often cheaper than the fresh versions of the same thing. For example: brussels sprouts at $1.50/lb frozen vs. $3.50/lb fresh.

db,
@db@urbanists.social avatar

@Karstan frozen vegetables and fruit are seriously underrated. The logistics of getting fresh produce to you perfectly ripe and unscathed is very expensive. So much so that it’s pretty much unprofitable for grocery stores. Frozen produce is easier and cheaper to transport, and results in much less waste and spoilage. It’s ironically often ‘fresher’ as well, since it can be harvested at its peak and sold all year long.

enobacon,
@enobacon@urbanists.social avatar

@db @Karstan assuming flash-freezing, and then not storing it in the self-defrosting freezer for too long, or the ice crystal formation skewers all of the cells. I also wonder what the cost of transportation and refrigeration would be if we weren't borrowing the vast majority of energy costs from our children.

Karstan, to StarTrek
@Karstan@urbanists.social avatar

I generally prefer over 9 times out of 10. HOWEVER, one thing that the Star Wars franchise has done DRASTICALLY better at: refraining from retconning the entire look, feel, and defining characteristics of technology or species every time some fucking mediocre, white dudebro is put in charge and decides they need to "refresh" the franchise.

hyc,
@hyc@mastodon.social avatar

@Karstan but they're happy to completely break the arc of Luke Skywalker's story. Like, no big deal...

Karstan,
@Karstan@urbanists.social avatar

@hyc yeah they both suck about retconning the storyline ☹️

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