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Short Stories of Science and Invention

A Collection of Radio Talks by
Charles F. Kettering

INDEX

52.   From Cocoon to Test Tube


     But Chardonnet's artificial silk was very inflammable and many chemists worked for twenty years more until they found the answer in cellulose acetate or rayon. But these very early materials had some physical shortcomings and in addition, the word "artificial" had to be lived down.

Lab     In 1928, Dr. Carothers, working in a laboratory in Wilmington, took a different approach. Instead of trying to duplicate the silk fiber, he started by analyzing the job to be done. What were the results desired? He found that the qualities people liked in silk were its appearance, resilience and wearing qualities.

     From this analysis, he tried many combinations until one day, some years later, he chemically produced a coarse, tough fiber from which he was able to draw some very fine filaments through a hypodermic needle. He had at last produced a fine synthetic fiber that was strong and resilient - it was not an imitation of silk, wool or cotton. It was an entirely new thing from which have been made numerous products from toothbrushes to nylon stockings.

     This is a brief history of just one element of the textile business but it is a good example of how progress is made. The new material broadens the field, the older ones are improved.



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- 100 -
Sophie Germain
Gertrude Elion
Ernest Rutherford
James Chadwick
Marcel Proust
William Harvey
Johann Goethe
John Keynes
Carl Gauss
Paul Feyerabend
- 90 -
Antoine Lavoisier
Lise Meitner
Charles Babbage
Ibn Khaldun
Euclid
Ralph Emerson
Robert Bunsen
Frederick Banting
Andre Ampere
Winston Churchill
- 80 -
John Locke
Bronislaw Malinowski
Bible
Thomas Huxley
Alessandro Volta
Erwin Schrodinger
Wilhelm Roentgen
Louis Pasteur
Bertrand Russell
Jean Lamarck
- 70 -
Samuel Morse
John Wheeler
Nicolaus Copernicus
Robert Fulton
Pierre Laplace
Humphry Davy
Thomas Edison
Lord Kelvin
Theodore Roosevelt
Carolus Linnaeus
- 60 -
Francis Galton
Linus Pauling
Immanuel Kant
Martin Fischer
Robert Boyle
Karl Popper
Paul Dirac
Avicenna
James Watson
William Shakespeare
- 50 -
Stephen Hawking
Niels Bohr
Nikola Tesla
Rachel Carson
Max Planck
Henry Adams
Richard Dawkins
Werner Heisenberg
Alfred Wegener
John Dalton
- 40 -
Pierre Fermat
Edward Wilson
Johannes Kepler
Gustave Eiffel
Giordano Bruno
JJ Thomson
Thomas Kuhn
Leonardo DaVinci
Archimedes
David Hume
- 30 -
Andreas Vesalius
Rudolf Virchow
Richard Feynman
James Hutton
Alexander Fleming
Emile Durkheim
Benjamin Franklin
Robert Oppenheimer
Robert Hooke
Charles Kettering
- 20 -
Carl Sagan
James Maxwell
Marie Curie
Rene Descartes
Francis Crick
Hippocrates
Michael Faraday
Srinivasa Ramanujan
Francis Bacon
Galileo Galilei
- 10 -
Aristotle
John Watson
Rosalind Franklin
Michio Kaku
Isaac Asimov
Charles Darwin
Sigmund Freud
Albert Einstein
Florence Nightingale
Isaac Newton


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