S4·E11 – Rittenshouse Hygrometer
1984-01-22 • ? min
After discussing how humidity affects different wood species, Roy makes a clever and simple late 18th-century hygrometer to measure the humidity in the shop.
1984-01-22 • ? min
After discussing how humidity affects different wood species, Roy makes a clever and simple late 18th-century hygrometer to measure the humidity in the shop.