The ultimate truths of mathematics then cannot be established by any experimental proof that the deductions from them are true; since the supposed experimental proof takes them for granted. ~ Herbert Spencer 1885 – 1977 - Philospher
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
Daniel David Palmer (1845–1913) Canada – chiropractic.
Juan de la Cierva (1895–1936) Spain – the autogyro.
Fe del Mundo (1911–2011) The Philippines – medical incubator made out of bamboo for use in rural communities without electrical power.
Al-Khazini (fl.1115–1130) Persia/Iran – hydrostatic balance.
Artem Mikoyan (1905–1970) Armenia/Russia – MiG-series fighter aircraft including world's most produced jet aircraft MiG-15 and most produced supersonic aircraft MiG-21 (together with Mikhail Gurevich).
Erna Schneider Hoover (born 1926) USA – computerized telephone switching system.
Mikhail Koshkin (1898–1940) Russia – T-34 medium tank the best and most produced tank of World War II.
Cornelis Corneliszoon (1550–1607) The Netherlands – sawmill.
Anatoly Alexandrov (1903–1994) Russia – anti-mine demagnetising of ships naval nuclear reactors (including one for the first nuclear icebreaker).
Robert H. Dennard (born 1932) USA– Dynamic random-access memory (DRAM).
Herman Frasch (1851–1914) Germany / USA – Frasch process (petrochemistry) Paraffin wax purification.
Neil Arnott (1788–1874) UK – waterbed.
Johann Gutenberg (c. 1390s–1468) Germany – movable type printing press.
Gleb Kotelnikov (1872–1944) Russia – knapsack parachute drogue parachute.
Christopher Polhem (1661–1751) Sweden – the modern padlock.
James Gregory (1638–1675) Scotland – Gregorian telescope.
Giovanni Luppis or Ivan Vukić (1813–1875) Austrian Empire (ethnical Croatian from Rijeka) – self-propelled torpedo.
Paul C. Fisher (1913–2006) USA – Space Pen.
Herbert Boyer (born 1936) together with Paul Berg (1926–) and Stanley Norman Cohen (1935–) USA – created first Genetically modified organism.
Heron (c. 10–70) Roman Egypt – usually credited with invention of the aeolipile although it may have been described a century earlier.
The physical chemists never use their eyes and are most lamentably lacking in chemical culture. It is essential to cast out from our midst root and branch this physical element and return to our laboratories. ~ Henry Edward Armstrong 1848 to 1937
There is no law except the law that there is no law. - John Archibald Wheeler 1911 to 2008 Theoretical Physicist
In my experience most mathematicians are intellectually lazy and especially dislike reading experimental papers. ~ Francis Crick 1916 – 2004 - Molecular Biologist
I think it would be quite wrong to suggest that my colleagues have rejected me or that I reject them. Quite the reverse. It’s only a small vociferous group – mainly biologists I’m sorry to say – that go beyond ordinary scientific criticism and start becoming personal. ~ James Lovelock 1919 – present - Gaia Theorist Inventor Scientific Polymath
With monads and diads and pentads and triads My brain has been addled completely; And what’s really meant by ‘something-valent ’ Is a question I give up discretely. ~ John Cargill Brough - 1834 to 1872
We think there is color we think there is sweet we think there is bitter but in reality there are atoms and a void. ~ Democritus c. 460 – c. 370 BC
Geometry is one and eternal shining in the mind of God. That men share in it is among the reasons that Man is the image of God. ~ Johannes Kepler 1571 – 1630 Mathematician and Astronomer
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