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Tools
Click on a title below to access the article. (The World & I issue that the article appeared in is found in parentheses.)
Tools
Atomic Clocks: Superaccurate Time Keeping
(Jan 1997)
Balloons: Buoyant Flight
(Sep 1990)
Bar Codes: Bars and Stripes Forever
(Aug 1992)
CD-ROMs: Learning Not to Forget
(Oct 1992)
Electron Microscope Reveals the Tiniest Worlds
(Apr 1986)
Lasers at Thirty
(Mar 1989)
O-Rings: The Ubiquitous Rubber Seals
(Oct 1991)
Optical Spectroscopy: The Servant of Science
(Nov 1991)
Particle Accelerators: The Fleeting Glance, the Healing Touch
(Aug 1996)
Pencils: Writ Large, but Little Noted
(Feb 1994)
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