Re: octaval hours

1996-09-14 Thread Mario Arnaldi
Dear Harold, I wont to add news on octaval hours, and that is, that the division of the day in eight parts instead of twelve (not really octaval hours), was alredy known from ancient egyptians. We have a document with prescriptions for construction of sundials. See H. Frankfort, The Cenotaph of

Re: Octaval hours

1996-09-09 Thread Arthur Carlson TOK
I am familiar with temporal hours for which the period of time between sunrise and sunset is divided into 12 hours. I have recently come across octaval hours for which the period of time between sunrise and sunset is divided into 8 hours. ... This eight hours were called also tides in

Re: Octaval hours

1996-09-07 Thread Fer J. de Vries
Harold Brandmaier wrote: 9-06-96 Dear List, I am familiar with temporal hours for which the period of time between sunrise and sunset is divided into 12 hours. I have recently come across octaval hours for which the period of time between sunrise and sunset is divided into 8 hours.

Re: Octaval hours

1996-09-07 Thread Mario Arnaldi
At 14.43 06/09/96 EDT, you wrote: 9-06-96 Dear List, I am familiar with temporal hours for which the period of time between sunrise and sunset is divided into 12 hours. I have recently come across octaval hours for which the period of time between sunrise and sunset is divided into 8 hours.