Authors: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

It has long been known that the chemical atomic weight of hydrogen was greater than one-quarter of that of helium, but so long as fractional weights were general there was no particular need to explain this fact, nor could any definite conclusions be drawn from it.

Francis William Aston

         
Copyright © 2001 - 2014 BrainyQuote