??? 03/12/08 08:28 Read: times |
#152153 - not quite so... Responding to: ???'s previous message |
Jez Smith said:
I am pleased to see that Jan got the same answer as me Jez, I don't know if you received my e-mail - this is NOT my real answer, this is the BORING conventional one. My answer was, to make a pendulum from one string and count its "ticks" while the other burns, then you can measure any time you want - including 45 minutes - repeatedly. JW |