Re: R: "best" possible angle for insolation and visibility

1999-08-13 Thread Fernando Cabral
Hello Gianni Thank you for your message and image. Your suggestion is great. Unfortunately it will not apply to the case in point because of the place the dial is supposed to the placed: in the junction of two roads, in the open air, subject to a lot of dust. It has to be easy to be read by the

R: "best" possible angle for insolation and visibility

1999-08-12 Thread Gianni Ferrari
Dear Fernando, I also try to give you some suggestion for your sundial that contemporarily " has to be vertical" to be seen comfortably and " has to be horizontal" to have the possibility to work during the whole year . For me a type of sundial that can satisfy both conditions is a reflection sun