cross-posted from: lemmy.world/post/27589038
Astrophysicists would be happy with a 1 ohm resistor.
Submitted 17 hours ago by InternetCitizen2@lemmy.world to science_memes@mander.xyz
https://lemmy.world/pictrs/image/035603ce-dacd-4e9b-b206-ca0529f63a00.jpeg
cross-posted from: lemmy.world/post/27589038
Astrophysicists would be happy with a 1 ohm resistor.
Welcome to the field of engineering! Your first lesson will be; “Tolerances and you”!
+/-15 %? Good enough!
pi == 3
Cringes in Monte Carlo.
As a calibration technician, this makes me hurt. Lol.
If it fits, great! If it doesn’t, you didn’t use enough tape.
Pi is roughly 5.
Never, in any engineering field, have I EVER seen anyone simplify pi to 5. For that matter, I have never seen anyone simplify to 3. It is always 3.14. I feel like pi simplification is a weird meme that people think engineers do but is never practiced anywhere.
It’s like if there was a meme about chefs saying they always replace eggs with grapefruit. No they don’t, and it’s nonsense to think they do.
Second lesson: Pi is around 3.
Where are the spherical cows?
would be a great band name
No no no no, I think you got that wrong. Chickens are spherical, cows on the other hand are cuboid. And humans are cylindrical.
Chickens, cows, and humans all are toroids. True story.
The humble potentiometer:
The least reliable resistor. Not to mention the trial-and-error getting it close enough to the target value.
linear potentiometer 100% pain, but Multi meter and rotary or digital potentiometer could be simple enough.
I kinda wonder if there’s a specific reason for that number other than just being an ass.
2pi
would start with 6.28
just get a variable resistance, aka a potentiometer.
captain_aggravated@sh.itjust.works 1 hour ago
You’re getting a 10 ohm resistor and liking it.