The HP-55 Enigma
|
06-28-2023, 06:31 PM
(This post was last modified: 06-28-2023 06:32 PM by ijabbott.)
Post: #18
|
|||
|
|||
RE: The HP-55 Enigma
(06-28-2023 07:15 AM)Benoit Maag Wrote: Actually, for a few years during the French Revolution, there were 10 day weeks and 3 week months… the 10th day was the rest day of the week. 9 working days in a week must have been unbearable and the system did not last long… Also, 10 decimal hours in a day (1 decimal hour = 2.4 hours), with 100 decimal minutes in a decimal hour, and 100 decimal seconds in a decimal minute, so 100000 decimal seconds in a day. 1 decimal second = 0.864 seconds. — Ian Abbott |
|||
« Next Oldest | Next Newest »
|
User(s) browsing this thread: 2 Guest(s)