Chinese time - following The End of the Day

2009-03-24 Thread Andrew James
I found Mario's explanations on Roman and European hour systems most fascinating: thank you. I have a tangentially related question or questions; Mario mentioned that different times were appropriate to different people (country or city dwellers, perhaps). I understand (largely from "Heavenly Cl

Fw: The End of the Day 2

2009-03-23 Thread Mario Arnaldi
> TO CONFIRM: this means that the legal day and the > legal date always changed at midnight in Italy (in > Roman times, in times when Italian hours were used > and, of course, today)? --- It can be useful to you read this interesting article written by Mary Quinlan-McGrath titled "T

Re: The End of the Day 2

2009-03-22 Thread Frank King
Dear Mario, I have now read all your messages again. As Jim Talliman says... > Thanks for some very interesting scholarship! One important thing you said is: When in Italy the hour system changed with the new hours "ab occasu solis", nothing changed for lawyers and notaries, the roman ci

Re: The End of the Day 2

2009-03-21 Thread Mario Arnaldi
> For ordinary people, the change from > unequal hours to equal hours must have > been very difficult. > > There are records of people objecting > to the 10 lost day in 1582. I am > surprised that there are no records > of people objecting to changing from > unequal hours to equal hours. -

Re: The End of the Day 2

2009-03-21 Thread Frank King
Dear Mario, Thank you again for all your help. I now have a better understanding of how the Roman Army kept time both day and night. For ordinary people, the change from unequal hours to equal hours must have been very difficult. This is more difficult than changing from liras to euros. There

Re: The End of the Day 2

2009-03-20 Thread Mario Arnaldi
> I read in an ancient text but I can't remember now where that the romans > soldiers put wax on the walls of the vase of the clepsitrae to get bettere > measure in shorter nights. Unfortunately I can't give you reference just > because I forgot the text and the name of the autor, so I don't know w

Re: The End of the Day 2

2009-03-20 Thread Mario Arnaldi
> Were these equal hours counted 1 to 24 > or were they counted as two periods of > 1 to 12? --- Thear Frank, I don't know this. I don' remember any ancient text that tell us how the civil day was counted with hours. All I can say is that the equal hours were used in ancient astronom

Re: The End of the Day

2009-03-20 Thread Mario Arnaldi
So, every night at sunset, you change the weights to suit the night-time temporal hours? And then you change the weights again at sunrise? This was very hard work for the temperatore or clock-keeper :-) -- I really don't know if they do it or not. I only say that we don't have to lo

Re: The End of the Day

2009-03-20 Thread Frank King
Dear Mario, A Very Happy Equinox to you! Thank you very much for your splendid answers to all my questions. You have provided me with many useful references which I shall study later. When your book is finished please let us all know! I was particularly interested in your comment about early c

Re: The End of the Day

2009-03-19 Thread Mario Arnaldi
s. In that year John I win Milan and ruled on the Nort of Italy. In those years was pope John XXII that was the first pope that take care of the Ave Maria's prayer, that was chanted at the end of the day. After, the coming of John I Milan got his first clock for italian hours in 1336. After

Re: The End of the Day

2009-03-19 Thread Mario Arnaldi
My last e-mail ends with: «Question number 3 need more time. I will do it nex email.». Ok Now I have a little time to continue. -- 3. Given that their days ran from midnight to midnight, why did the Romans (Italians) change to Italian Hours when they adopted equal hours?

Re: The End of the Day

2009-03-19 Thread Frank King
Dear Mario, Thank you very much for your splendid reply. The quotations from Censorinus are exactly what I was looking for! I like the title: De die natali liber! You say that the intere nychthemeron was divided into 24 equal hours from midnight till the next midnight. Were these equal hours co

R: Re: The End of the Day

2009-03-19 Thread nicolasever...@libero.it
9 21.30A: "Mario Arnaldi"Cc: Ogg: Re: The End of the Day Dear Mario, Very interesting your answer. It would be nice, at least for me, if you could answer the other questions. Best regards, Ricardo Em 18/03/2009 12:45, Mario Arnaldi escreveu: Dear Frank, you are right in all

Re: The End of the Day

2009-03-18 Thread Ricardo Cernic
Dear Mario,   Very interesting your answer. It would be nice, at least for me, if you could answer the other questions.   Best regards, Ricardo   Em 18/03/2009 12:45, Mario Arnaldi escreveu: Dear Frank, you are right in all you are writing in your email.Yes I can give some answere to your question

Re: The End of the Day

2009-03-18 Thread Mario Arnaldi
Dear Frank, you are right in all you are writing in your email. Yes I can give some answere to your question but it takes a lot. All these arguments are part of the first part of the book that I'm writing, but it is hard to explane in a simple email. I have written an article splitted in two par

The End of the Day

2009-03-18 Thread Frank King
Dear All, There is good evidence that: In Ancient Greece the day ran from sunrise to sunrise. [That's when the day and the date changed.] In Ancient Rome the day ran from midnight to midnight. Most people, in both places, used unequal hours (day and night). The introduction of mechani