Do less expensive work which is preferable to…

Prof. NicoleMoreau is an eminent scientist in today’s chemistry. She became the first women president of International Union of Pure and Applied Chemistry (IUPAC). She was born in France and gained her MS, Physical Chemistry, at…

Why are Golf Balls Dimpled?

The dimples, paradoxically, do increase drag slightly.  But they also increase "Magnus lift", that peculiar lifting force experienced by rotating bodies travelling through a medium.  Magnus lift is present because a driven golf ball has backspin.  The same Magnus…