People Use A 3D Pen For The First Time


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A fact acquires its true and full value only through the idea which is developed from it. ~ Justus von Liebig - 1803 to 1873

When you hear a physicist invoke the uncertainty principle keep a hand on your wallet. ~ David Griffiths b. 1942


People Use A 3D Pen For The First Time

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List of inventors!
List of inventors!

August Schrader (1820–?) USA – Schrader valve for Pneumatic tire.

Franc Trkman (1903–1978) Slovenia – electrical switches accessories for opening windows.

Lev Artsimovich (1909–1973) Russia – tokamak.

Henry Maudslay (1771–1831) UK – screw-cutting lathe bench micrometer.

Nils Gustaf Dalén (1869–1937) Sweden – AGA cooker Dalén light Agamassan Sun valve for lighthouses and buoys.

Guido van Rossum (born 1956) The Netherlands – Python (programming language).

Otto Wichterle (1913–1989) Czechoslovakia – soft contact lens.

Paul C. Fisher (1913–2006) USA – Space Pen.

Samuel Morey (1762–1843) USA – internal combustion engine.

William Justin Kroll (1889–1973) Luxemburg/USA – Kroll process.

Earl W. Bascom (1906–1995) Canada/USA – side-delivery rodeo chute hornless rodeo saddle rodeo bareback rigging rodeo chaps.

Akinfiy Demidov (1678–1745) Russia – co-developer of rebar cast iron dome lightning rod (all found in the Leaning Tower of Nevyansk).

Fathullah Shirazi (c. 1582) Mughal India – early volley gun.

Lin Yutang (1895–1976) China/USA – Chinese language typewriter.

Cai Lun 蔡倫 (50–121 AD) China – paper.

Gene Dolgoff (inv. c. 1985) USA – LCD projector.

Mario Ramberg Capecchi (born 1937) together with Sir Martin John Evans (born 1941) and Oliver Smithies (born 1925) USA – Knockout mouse Gene targeting.

Sylvester Marsh (1803–1884) USA – Marsh rack railway system.

George Constantinescu (1881–1965) Romania – creator of the theory of sonics a new branch of continuum mechanics.

Daniel Gabriel Fahrenheit (1686–1736) The Netherlands – Fahrenheit temperature scale Mercury-in-glass thermometer.


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Brilliant Quotes By Famous And Awesome Scientists!

What exactly is mathematics? Many have tried but nobody has really succeeded in defining mathematics; it is always something else. Roughly speaking people know that it deals with numbers figures with relations operations and that its formal procedures involving axioms proofs lemmas theorems have not changed since the time of Archimedes. ~ Stan Ulam 1909 – 1984 - Mathematician

Dr. Ikemoto repeatedly told me that we should not perform research that simply reproduced somebody else’s results. Rather we should do something unique and new. ~ Shinya Yamanaka 1962 to Present - Stem Cell Biologist

The chemists are a strange class of mortals impelled by an almost insane impulse to seek their pleasures amid smoke and vapor soot and flame poisons and poverty; yet among all these evils I seem to live so sweetly that may I die if I were to change places with the Persian king. ~ Johann Joachim Becher - 1635 to 1682

We cannot define anything precisely! If we attempt to we get into that paralysis of thought that comes to philosophers who sit opposite each other one saying to the other ‘You don’t know what you are talking about!’ The second one says ‘What do you mean by know? What do you mean by talking? What do you mean by you?’ and so on. ~ Richard Feynman 1918 to 1988

The uniform character of mathematics is the essence of science for mathematics is the foundation of all exact scientific knowledge. ~ David Hilbert 1862 – 1943 Mathematician

We are storytelling animals and cannot bear to acknowledge the ordinariness of our daily lives. - Stephen Jay Gould 1941 to 2002 Paleontologist

When you hear a physicist invoke the uncertainty principle keep a hand on your wallet. ~ David Griffiths b. 1942


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Movies About Scientists, Inventors and People who do Amazing Things!








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