Doing the math??? in Cold Worked Iron and Steel Posted December 29, 2015 The shape of the furnace looks like a catenary. Hang a chain with the dimensions (width and height) you want and then measure the length. https://en.wikipedia.org/wiki/Catenary
Doing the math???
in Cold Worked Iron and Steel
Posted
The shape of the furnace looks like a catenary. Hang a chain with the dimensions (width and height) you want and then measure the length.
https://en.wikipedia.org/wiki/Catenary