hemi truncated icosahedron - 2

2015-06-20 Thread Fabio nonvedolora
a note. The 3d picture I send this night had a reversed map, East with West, due to the riconstruction of the 3D software. Now I upload the right image in the webpage of the app 41. Obviously the app hadn’t this problem. Without a great effort, it is possible to recreate the same app changing

[no subject]

2015-06-20 Thread Mario Arnaldi via sundial
---BeginMessage--- Dear members, Finally the second volume of the series “Tempus et Regula”, dedicated to the census and study of the medieval sundials in Italy has been published. The volume lists more than 55 medieval sundials found till now in Sardinia isle. For every sundial is devoted a

Happy winter solstice!

2015-06-20 Thread John Pickard
Happy winter solstice to everyone! Now the days get longer, the weather gets warmer, and summer is one the way! (Except for all those stranded in the Northern Hemisphere, where you only have winter to look forward to.) Cheers, John John Pickard john.pick...@bigpond.com (in a rather chilly