summary

Больше похоже на это

Wheat Flour

от Makridis Thomas

Cosplay

от Ayla Hood

The British Empire

от Cordiano Maria Annunziata

2D to 3D (Marr vs. Biederman)

от Joerg Bauer

Medieval war machines

Ballista

physics (C,B)

composition/size

elastic potential energy -> kinetic energy

building and design (H)

range < trebuchet

accurate

tension

history (H)

'throw'

Medieval Era

Greeks

Mangonel (F)

power

swing arm

twisted rope

firing

trigger release

loading = inefficient

Trebuchet (A,D,E,G,I)

optimisement

sling length = length long arm

weight ratio = 133:1

beam ratio 4:1

variables

fulcrum position

short + long arm

sling length

physics

lever arm = large amount of movement

potential energy -> kinetic energy

components

counterweight

sling

lever arm

fulcrum