Latest Christopher Sibona Stories
A research team from the University of Colorado Denver has published two studies that shed new light on the most common type of friend to be unfriended on Facebook, and their emotional response to it.
With over 500 million users worldwide, Facebook has become a global phenomenon, a vast cyber neighborhood where friends meet to share photos, news and gossip.
- 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.