Science Friday > Archives > 2004 > August > August 6, 2004:
Hour Two: Archaeopteryx / Franklin's Technology / Invention of the Xerox Machine

Join Ira Flatow and guests in this hour of Science Friday for a look at the electrical technology of Ben Franklin's time. It went far beyond keys and kites -- to lights, motors, and even musical instruments. What can early electrical tools and toys tell us about science in the 1700s?

Plus, we'll hear about the inventor of the Xerox machine, Chester Carlson. Carlson beat out huge research labs to develop the technique known as xerography, still used in almost every photocopier on the market today. Though his invention made millions, he gave it all away, fulfilling his ambition to die a poor man. We'll find out more.

We'll also talk about new research into dinosaurs on the wing. Some scientists say new imaging studies on fossil skulls show that the brains of Archaeopteryx were wired for flight. Call in with your questions and comments at 1-800-989-8255 (3-4 Eastern), and share your opinions online in our Listeners' Lounge (registration required).

Guests:
Angela Milner
Associate Keeper of Palaeontology
The Natural History Museum
London, England, UK

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Michael Brian Schiffer
Author, 'Draw the Lightning Down: Benjamin Franklin and Electrical Technology in the Age of Enlightenment' (University of California Press, 2003)
Professor of Anthropology at the University of Arizona
Tuscon, Arizona

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David Owen
Author, 'Copies in Seconds: Chester Carlson and the Birth of the Xerox Machine' (Simon and Schuster, 2004)
Staff Writer for 'The New Yorker'
New York, New York

This segment produced by Charles Bergquist

 

Archived Audio:
Archaeopteryx
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listen in Windows Media format

early electricity
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listen in Windows Media format

xerography
listen in RealAudio format
listen in Windows Media formatstreaming audio help from NPR

Related Links:
All About Archaeopteryx
Archaeopteryx
Feathered Dinosaur Could Fly, Study Says
Ancient Bird Had the Right Stuff
Flying dinosaur had 'bird brain'

Smithsonian: Industry, Machines and Electricity
The World of Benjamin Franklin
" Franklin ...He's Electric !" @ The Franklin Institute
IEEE Virtual Museum -- īThe history of electricity , electronics
The Bakken: A Library and Museum of Electricity in Life!

Invent Now | Hall of Fame | | Inventor Profile - Chester Carlson
History of Xerox Photocopiers and Xerography
The Story of Xerography

Books/Articles Discussed:

'Draw the Lightning Down: Benjamin Franklin and Electrical Technology in the Age of Enlightenment' by Michael Brian Schiffer. University of California Press, 2003.

'Copies in Seconds: Chester Carlson and the Birth of the Xerox Machine' by David Owen. Simon and Schuster, 2004.

(find books discussed on previous broadcasts)

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