학술논문
Steam powers innovation
Document Type
Periodical
Author
Source
Calliope. February 1, 2014, Vol. 24 Issue 5, p8, 4 p.
Subject
Language
English
ISSN
1050-7086
Abstract
It was May of 1765, and a Scottish engineer named James Watt was thinking long and hard about a problem. An instrument maker, Watt had been asked by a professor [...]