It came in handy if you had a 20 Ft inverted conical water tank leaking in your backyard at 2 1/2 Gal per minute and your neighbor wanted to know when the water level would be 10 Ft.
= 36.74 minutes
76 posted on 02/11/2025 6:44:15 AM PST by mjp
(pro-freedom & pro-wealth $)