.Net Ledger (NLedger) is a complete .Net port of the Ledger, an excellent powerful command line accounting system. The main purpose of this project is to enable all Ledger features to .Net world.

Duke University engineers are using artificial intelligence to do something scientists have chased for centuries; turn messy, real-world motion into simple rules you can write down. The work comes ...

*To whom correspondence should be addressed. †Currently at J. Heyrovský Institute of Physical Chemistry v.v.i., Academy of Science of the Czech Republic, Dolejškova 3, Prague, 182 23 Czech Republic.

Abstract: Overhead cranes with double-pendulum effect seem more practical than those with single-pendulum effect. However, in this case, the dynamic performance analysis and the controller design ...

Abstract: The double inverted pendulum on cart, which is a variation of underactuated mechanical systems has grown popular in the control research community due to its complexity and advantages in ...

The pendulum at the museum is attached to a 61-foot-long cable. It typically swings as the Earth rotates, knocking down pegs, until it suddenly stopped this month. The Houston Museum of Natural ...