Daily Brain Teasers for Sunday, 02 July 2017
|puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...|
Can you name the athletes by the picture?Can you name the athletes by the picture?
Guess the Game NameLook carefully the picture and guess the game name.
Ballpen in space
When NASA first started sending up astronauts, they quickly discovered that ballpoint pens would not work in zero gravity.
To combat the problem, NASA scientists spent a decade and $12 billion to develop a pen that writes in zero gravity, upside down, underwater, on almost any surface including glass and at temperatures ranging from below freezing to 300 C.
The Russians used a pencil.
Thomas AndersonBorn 2 Jul 1819; died 2 Nov 1874 at age 55.Scottish organic chemist who discovered pyridine. By distilling bone-oil and other animal material, he also discovered related compounds such as picoline. Other research with alkaloids yielded the structure of codeine. His other interests included agricultural chemistry, and research on anthracene.«