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[MattiJ]

"Unpleasant" is maybe a bit too strong adjective here but really low air humidity certainly dries your mouth/nose/eyes more than humid air....

[MattiJ]

I'm not willing to dig into details but I remember that aerospace threadform is slightly different from UN thread.
Look up for UNJF.

[MattiJ]

Yes to both cases.
Mosfets fail 99.9% time to short-circuit unless there is such a high current available that the mosfet package literally explodes....

[MattiJ]

-18 C is not causing much trouble but -40F/-40C and roadsides are full of malfunctioning cars....

[MattiJ]

I wouldn't stress over center punch shattering. Maybe HSS would be a bad material for pin punch or such.
Even tungsten carbide works surprisingly...

[MattiJ]

Lisle was difficult to find around here so I opted for banggood/aliexpress/ebay

https://www.banggood.com/Drillpro-M4...crew-Tap-Socke...

[MattiJ]

Ridgid seems like made for actual use, dunno about availability in us:
https://www.ridgid.eu/bg/en/work-tables

[MattiJ]

Friend of mine has the Owon and I have to say I’m impressed with the quality considering it costs only about 150usd.
battery life is also excellent...

[MattiJ]

Plenty of guns in here but shooting in air is not part of tradition in here
Fireworks going off for roughly 12 hours, mostly in controlled...

[MattiJ]

Loctite 638 works really fast on close fitting tolerances. Slip fit usually turns solid in less than 10 seconds so beware.
Give little extra heat(100c...

[MattiJ]

You won't go much wrong with any of these:
Michelin X-Ice Snow
Continental Conti Viking Contact 7
Nokian Hakkapeliitta R3
Goodyear...