Viewing profile — msds
msds
HN member- Joined
- Mon, Feb 06, 2012, 2:52 AM UTC
- HN karma
- 393
- Public activity
- 143 items
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About msds
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Recent public activity
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Comment #45458276
Honesty I know a bunch of people who are burntout climbers and burntout geologists - sounds like a blast. Fun mineralogy with climbing that’s not…super exotic but still fun? I’d pa…
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Comment #45122347
No, good thermal management with a chiller, active thermal compensation, and glass scales make um precision on that scale reasonable. 10-100x better? Sure, you’re getting into mach…
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Comment #44516354
Ok but my neighborhood children have started using electric leaf blowers as jet propulsion on skateboards. I have insisted they use hearing protection, but the rest of us are shit …
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Comment #43943275
It’s fun seeing an uptick of rhino/grasshopper content here lately - two articles in a week?! The McNeel extended universe is a fun place to play around in, and I’ve met lots of gr…
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Comment #43723990
You've got the heat cycles for annealing, hardening, and tempering confused. The slow cooling is for annealing, hardening requires a fast cool from rather hot and is a very differe…
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Comment #43385970
It doesn't really detect stringing together latinate nonsense, so all of my coinages got perfectly coherent definitions. On the flip side, I guess if you're erudite and willing to …
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Comment #43225022
Very important habitat restoration for electric eels, actually.
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Comment #42764510
I'm not running the show, but I am working at a place that does this. One time fee for a perpetual license for the current major version, free support, and historically ~6 years of…
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Comment #42703732
Turns out you can take out a driver side mirror by putting most of your weight on it and bouncing a few times. But that's reserved for drivers that have made contact with me...
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Comment #42335472
If we're "unbundling"/giving into "free market" nonsense in a highly regulated area, I just want to be able to pay reasonably proportional fee for musical instruments and get a gua…
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Comment #42122546
This is a real worry? Don't you just not go to meetings but otherwise solemnly swear that you're working on the plane?
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Comment #41899673
Machine shops actually used whale oil until quite late. Much better than equivalent petroleum products until the '50s or later.
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Comment #41849693
I was using it to build a dilatometer - an instrument for measuring thermal expansion curves of materials. Theoretically simple, in that you take a sample of something and measure …
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Comment #41815413
LVDTs are fun! I bought one for a project a few years ago (since abandoned), and have been slowly designing my own readout electronics for them. Three revisions later, and the perf…
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Comment #41295619
As a consequence of the aging members, a lot of churches (particularly the less virulent mainstream protestant flavor) around here are merging congregations and getting demolished,…
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Comment #40647700
That was a line directly from The Hitchhiker's Guide to the Galaxy.
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Comment #40613123
That's exactly a disposable camera flash circuit.
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Comment #39707440
Don't worry, if you don't know what BIM is, you don't need BIM and you should be thankful about your previous life choices. Weirdly, no one in BIM really seems to agree on what BIM…
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Comment #39707173
"Droplet superpropulsion in an energetically constrained insect"( https://www.nature.com/articles/s41467-023-36376-5 ) is a great paper from the same authors - I came across it las…
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Comment #39152848
I second this; this is super bad advice. CO2 systems are comparatively safe from an eye damage perspective - unless you take a direct hit, (...don't, seriously, that's what interlo…
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Comment #39047840
I don't know about that. Paying yourself a nice salary, having a stable job doing something you probably (at least at one point) find interesting, and having lots of autonomy seems…
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Comment #38494940
Yeah, but that lineage of banjos became 17-fret tenor banjos in the teens, which are still really nice instruments if you play Irish trad tenor and don't need the volume of a 23-fr…
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Comment #38070620
Well, there isn't a meaningful inner product, so how can you speak of parallelograms? The geometries are definitely weird! Once you leave p=2 and break the rotational symmetry arou…
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Comment #38065949
One thing this doesn't touch on is that there are multiple meaningful definitions of pi-like constants for the p-norm unit circle that don't necessarily agree with each other in p …
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Comment #37345221
CT is the wrong imaging tech for Moka pots at least - they're much cooler looking if you're doing neutron imaging and can see the water: https://www.youtube.com/watch?v=VESMU7JfVHU…