Robert McNees on Nostr: Crossing Brougham Bridge in Dublin #OTD in 1843, William Hamilton had a flash of ...
Crossing Brougham Bridge in Dublin #OTD in 1843, William Hamilton had a flash of insight. He finally understood how to multiply quaternions after puzzling over the problem for years. He scratched the result into the stone:
i² = j² = k² = ijk = -1
Image: Wikimedia
Published at
2023-10-16 14:27:13Event JSON
{
"id": "c7090ad62a6ea79bc43858361ccb0339a8885e9fade414bd68e89886a9e93e0b",
"pubkey": "e304acb0870b4d1cfb89e96ea7014247c5c1cf3ef086f884c30d4fe0a6ec7b3a",
"created_at": 1697466433,
"kind": 1,
"tags": [
[
"t",
"otd"
],
[
"proxy",
"https://mastodon.social/users/mcnees/statuses/111245160202459307",
"activitypub"
]
],
"content": "Crossing Brougham Bridge in Dublin #OTD in 1843, William Hamilton had a flash of insight. He finally understood how to multiply quaternions after puzzling over the problem for years. He scratched the result into the stone:\n\n i² = j² = k² = ijk = -1\n\nImage: Wikimedia\n\nhttps://files.mastodon.social/media_attachments/files/111/245/159/912/260/743/original/f2528cba67a092ef.jpeg",
"sig": "1ff273ccca96b16a0305da59765fd1228c43ca962022cd2d1fad0ef7bb48a6a989b014c3b9e258eb7f4ff530f007dad268143b190a5b2754214952af51db4493"
}