Fighter jet pilot demonstrates centripetal force, a concept that Isaac Newton discovered between 1676 and 1677.
However, the concept of centripetal force was not actually discovered in a single event or by a single individual but rather evolved over time through the works of
Happy 25th Birthday Kaliber10000 (K10k) portal!
In October 1998 two Danish web designers, Michael Schmidt and Toke Nygaard, launched a community website for designers, called Kaliber10000 (K10k).
The K10k webzine published graphical works of talented designers on a regular