On this day in 1931, the Empire State Building was officially completed.
Wednesday, April 30, 2008
Tuesday, April 29, 2008
Monday, April 28, 2008
SciTech Spotlight
On this day in 1947, Thor Heyerdahl and five companions began a journey on the Kon-Tiki raft that lasted for 101 days over 4,300 miles across the Pacific Ocean and ended with landfall on a reef at Raroia in the Tuamotu Islands on August 7, 1947.
Sunday, April 27, 2008
Saturday, April 26, 2008
Friday, April 25, 2008
SciTech Spotlight
On this day in 1961 Robert Noyce, co-founder of Intel, was granted a patent for an integrated circuit.
Thursday, April 24, 2008
Wednesday, April 23, 2008
Tuesday, April 22, 2008
Monday, April 21, 2008
SciTech Spotlight
Naturalist, farmer, explorer, writer and conservationist John Muir was born on this day in 1838. He was one of the key advocates that convinced Teddy Roosevelt to create our national park system.
Sunday, April 20, 2008
Saturday, April 19, 2008
SciTech Spotlight
Salyut 1 was the first DOS long duration orbital station was launched 37 years ago today.
Friday, April 18, 2008
SciTech Spotlight
George Hitchings, who won the Nobel prize in 1988 for his work on chemotherapy, was born 103 years ago today.
Thursday, April 17, 2008
SciTech Spotlight
Giovanni Riccioli, the first astronmer to observe a double star, was born 510 years ago today.
Wednesday, April 16, 2008
Tuesday, April 15, 2008
Monday, April 14, 2008
SciTech Spotlight
On this day on 1629 Christiaan Huygens, mathematician, astronomer, and physicist, who founded the wave theory of light and discovered the true shape of the rings of Saturn, was born.
Sunday, April 13, 2008
SciTech Spotlight
Today is the 265th anniversary of the birth of a man who was throughout his lifetime an extraordinarily learned individual; including interests in mathematics and natural sciences, Thomas Jefferson. He also dabbled in politics.
Saturday, April 12, 2008
Friday, April 11, 2008
Thursday, April 10, 2008
Wednesday, April 9, 2008
Tuesday, April 8, 2008
Monday, April 7, 2008
SciTech Spotlight
The man who gave the world legos, Ole Kirk Chistiansen, was born on this day in 1891.
Sunday, April 6, 2008
Saturday, April 5, 2008
SciTech Spotlight
On this day in 1858 Atlee Burpee, a seedsman who founded the world's largest mail-order seed company, was born.
Friday, April 4, 2008
SciTech Spotlight
Linus Yale, an inventor and manufacturer of locks, including the cylinder or pin tumbler lock known by his name, was born on this day in 1821.
Thursday, April 3, 2008
Wednesday, April 2, 2008
Tuesday, April 1, 2008
Subscribe to:
Posts (Atom)