Season 4Episode 1129m
Rittenshouse Hygrometer
1984-12-150.0 rating
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.
1984-12-150.0 rating
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.