HNHacker News
TopNewBestAskShowJobs

nick889996544

17 karma · joined December 10, 2022

submissionscomments
nick889996544··on Guerrilla guide to CNC machining, mold making, and resin casting (2015)
(I'm not the parent commenter) in my opinion more along the lines of thinking behind "move fast and break things" vs "measure twice cut once".
nick889996544··on Guerrilla guide to CNC machining, mold making, and resin casting (2015)
I think mechanical engineers require or develop a more pragmatic attitude. Do-overs in the mechanical realm are often more time consuming or expensive than those in software. And practical experience comes with a lot of learning.
nick889996544··on Crisis over The Atlantic: The near crash of Air Transat flight 236
Shim feeler gauges would be readily available in most shops checking wear on moving parts. 0.0025 inches (0.635mm) was included in the first high quality (gearwrench brand) set that I looked up online.
nick889996544··on Wolf 1069B: Earth-mass planet in the habitable zone of a nearby, low-mass star
Yes, but... Wolf 1069B is much smaller and closer to its star than this one, so we probably couldn't observe it with Webb.
nick889996544··on Wolf 1069B: Earth-mass planet in the habitable zone of a nearby, low-mass star
Detected by the radial velocity method, measuring the parent star being pulled toward and away from us by a variation of at little as 2-3 meters per second! It always blows my mind that we can measure that.
nick889996544··on MT-Propeller 11 blade propeller delivers 15% increase in static thrust
Alternately, you can do the rough machining on a cheaper 3-axis machine (even outsourcing it).
nick889996544··on The Right to Be Lazy (1883)
"the lawless depraved passion of their laborers for work"... what in the f**?
nick889996544··on How pencil tire pressure gauges work
It's very very weird. Also seems like they are making it all up based on their assumption of how the internals could fail. Kind of feels like SEO content to me.