Central/Eastern European weapons and armor, ~1600 AD
Polearm, Switzerland, ~1400 AD
Halberd, German, ~1540 AD
Medieval Pollaxe, Western Europe, 1470-1480 AD
Bardiche (military polearm), possibly Turkiye, 14th-15th century AD
Ceremonial polearm, Austria, 1666 AD
Blade of a polearm sans shaft, Qing Dynasty China, 19th century AD
Some practical ice-water physics. Bits of ice form ice dams, which cause flooding unless somebody pokes them with a stick. (Also: #HEMA #polearm #pike )

RE: https://bsky.app/profile/did:plc:pztmcdcfjv33plnvpy4vbj73/post/3mby6h55hp22l
My new favourite polearm!

PeerTube