#10
Wheelbarrow (1st century CE)
Farmers used it to transport crops across narrow terraces less than 1 meter wide, slashing labor time by half compared to manual hauling. Its single wheel and balanced construction allowed one person to move up to 200 kg, a data point that underscores its revolutionary impact on agriculture and construction.
0
Photos (1)

Comments on "Wheelbarrow (1st century CE)"
Have a take on this ranking?
Comments are how the argument actually happens here. Posting one needs a free account — it takes about a minute.
No comments yet.
The first comment sets the terms of the argument.