Martin Rundkvist on Nostr: In #physics class, we learned that voltage equals current times resistance. Using ...
In #physics class, we learned that voltage equals current times resistance. Using this equation was easy, but I never found out *why* this relationship pertains. Is it just a feature of how the units of measurement are defined? I still have no idea.
Published at
2026-10-27 21:54:13 UTCEvent JSON
{
"id": "d3577118f83e5893176f49218ea67cf1031e59a9fc618cd71164468743fe12c8",
"pubkey": "f1abe5eaad81e211946bad5dcb98e96689194c503fa819956aaa44ddcb28908b",
"created_at": 1793138053,
"kind": 1,
"tags": [
[
"proxy",
"https://archaeo.social/@mrundkvist/117515095477897451",
"web"
],
[
"t",
"physics"
],
[
"proxy",
"https://archaeo.social/users/mrundkvist/statuses/117515095477897451",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://archaeo.social/users/mrundkvist/statuses/117515095477897451",
"pink.momostr"
],
[
"-"
]
],
"content": "In #physics class, we learned that voltage equals current times resistance. Using this equation was easy, but I never found out *why* this relationship pertains. Is it just a feature of how the units of measurement are defined? I still have no idea.",
"sig": "5555b305d18aca28447bf171763ad2a9a6c68cb9bd526e3eb62bb0a52e00a402c766124b6cfa4685a9fca85898d04401d7d5e1d2467e8e06690d6ef7451c4dd5"
}