×
+ All Categories
Log in
English
Français
Español
Deutsch
Report -
How to build a geographic sundial · In order to build a geographic sundial, the earth globe must be projected with a gnomonic projection. This article explains how freeware programs
Name
Email
Select
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Message
Please pass captcha verification before submit form