Understanding the history of matter and searching for its most interesting forms such as galaxies stars planets and life seems a suitable use for our intelligence. - Robert Kirshner 1949 to present Astronomer
Pure mathematics exist by themselves; no will produces them no power can limit them. They are eternal laws that no man can infringe and from which it is impossible to escape. ~ S. Sandaram Iyer 1883 - Philosopher
Victor Makeev (1924–1985) Russia – first submarine-launched ballistic missile.
Zénobe Gramme (1826–1901) Belgium/France – Gramme dynamo.
Nicolas Appert (1749–1841) France – canning (food preservation) using glass bottles see also Peter Durand.
Gustaf Erik Pasch (1788–1862) Sweden – safety match.
Lee DeForest (1873–1961) USA – a.o. Phonofilm triode directional antenna wireless telegraphy.
Adolf Gaston Eugen Fick (1829–1901) Germany – contact lens.
Antonio Pacinotti (1841–1912) Italy – Pacinotti dynamo.
Al-Kindi (Alkindus) (801–873) Iraq/Yemen – ethanol pure distilled alcohol cryptanalysis frequency analysis.
Alexander Prokhorov (1916–2002) Russia – co-inventor of laser and maser.
Pavel Sukhoi (1895–1975) Russia – Su-series fighter aircraft.
Fyodor Blinov (1827–1902) Russia – first tracked vehicle steam-powered continuous track tractor.
Joseph G. Gall (born 1928) USA – In situ hybridization (cell biology).
Gustav de Laval (1845–1913) Sweden – invented the milk separator and the milking machine.
Peter Carl Goldmark (1906–1977) Hungary – vinyl record (LP) CBS color television.
Otto Wichterle (1913–1989) Czechoslovakia – soft contact lens.
Pyotr Shilovsky (1871 – after 1924) Russia/United Kingdom – gyrocar.
Murasaki Shikibu (c. 973–1025) Japan – psychological novel.
David Brewster (1781–1868) United Kingdom – Kaleidoscope.
Gerolamo Cardano (1501–1576) Italy – a.o. Cardan grille (cryptography).
Jan Czochralski (1885–1953) Poland / Germany – Czochralski process (crystal growth).
Perhaps it is not amiss to remark that the biologist may not hope to solve the ultimate problems of life any more than the chemist and physicist may hope to penetrate the final mysteries of existence in the non-living world. ~ Edmund Beecher Wilson 1856 to 1939 - Geneticist Biologist
Chemistry is necessarily an experimental science: its conclusions are drawn from data and its principles supported by evidence from facts. ~ Michael Faraday - 1791 to 1867
What is possible in the Cavendish Laboratory may not be too difficult in the sun. - Sir Arthur Eddington 1882 to 1944 Astronomer Physicist Mathematician
When you hear a physicist invoke the uncertainty principle keep a hand on your wallet. ~ David Griffiths b. 1942
Chemists do not usually stutter. It would be very awkward if they did seeing that they have at times to get out such words as methylethylamylophenylium. ~ Sir William Crookes - 1832 to 1919
Our thoughts visions and fantasies have a physical reality. A thought is made of hundreds of electrochemical impulses. ~ Carl Sagan 1934 to 1996 Astrobiologist Planetary Scientist
Although Nature needs thousands or millions of years to create a new species man needs only a few dozen years to destroy one. - Victor Scheffer 1906 to 2011 Biologist
- Intelligently heat and cool your home
- Wireless control with your smartphone
- Regulate airflow in rooms that are too hot, too cold, or not in use
- Keen Home Smart Bridge required for operation
- Simple 7 day, 3 button programmable timer
- Unique design provides mounting on floor, ceiling, and walls
- Removable timer module for easy programming and battery installation
- Low battery alert
- Heavy-duty construction
- 16" x 8" - 316 Marine Grade Stainless Steel Vent
- FEMA-Accepted, ICC-ES Certified
- Certified For 200 sq. ft. of Flood Coverage
- 8.34 R Value
- 15 Year Warranty With Product Registration