Latest Widgets Stories
NASA showed up in style here at the 244th American Chemical Society's National Meeting & Exposition in Philadelphia. The space agency set up a booth in the Convention Center, featuring plenty of swag, as well as the NASA hyperwall.
Computer Science is a peer-reviewed scientific journal established in 1999 and published quarterly by the AGH University of Science and Technology. It is edited by faculty members of the Departments of Computer Science and Automatics. As of June 2012, the editor-in-chief is Jacek Kitowski. The journal publishes articles covering all aspects of theoretical and applied computer science problems. The journal also often publishes special issues containing articles based on presentations at...
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.