TIM PALUCKA is a freelance writer in Pittsburgh, Pennsylvania. 
               Articles by this Contributor
Winter 2005
EUGENE HOUDRY NEVER TRAINED AS A CHEMIST BUT HE MADE THE GREATEST ADVANCE IN THE HISTORY OF PETROLEUM CHEMISTRY
Read >>Winter 2004
 WHEN CONGRESS MANDATED A 90 PERCENT CUT IN AUTO EMISSIONS, ALMOST NO ONE THOUGHT IT COULD BE ACHIEVED. THE INVENTORS OF THE CATALYTIC CONVERTER PROVED OTHERWISE.   Read >> 
Winter 2003
 FIGURING OUT THE BASICS TOOK A FEW MINUTES. MAKING IT WORK AND DECIDING WHAT TO DO WITH IT TOOK DECADES.   Read >> 
Winter 2002
How the electron microscope was invented to reveal things smaller than a wavelength of light.
Read >>Summer 2001
 The concept was seriously explored and tested during World War II.   Read >> 
 
        
    
