Deriving the volume of an n-sphere
\[\require{physics}\]
Danetian Republic
A modern republic of letters, exploring ideas in mathematics, physics, and the fictional world of Danetia.
What is the shape of a hanging cable?
What shape does a hanging chain or cable make? Initially, one may guess that it is a simple parabola. But this is not...
Danetian independence
After the Russo-Turkish War, the great powers of Europe met in the Congress of Berlin in 1878 to carve out new countr...
Danetian union with the Catholic Church
When the Danetians originally settled in the land of Dobrudja, they converted to Orthodox Christianity, thereby secur...
What is the Danetian language?
Danetian is an artificially constructed Indo-European language. It was created by applying a series of regular sound ...
How to measure the height of a satellite
If you go outside to observe the night sky during right after sunset or right before sunrise, you will be able to spo...