Technology
epub |eng | | Author:Ian Chow-Miller [Chow-Miller, Ian]

Which of the sets of claws on page 65 looks cooler? Which set picks up objects better? I know the answer to the first question hands down: the grey ones ...
( Category: How Things Work October 5,2022 )
epub |eng | | Author:Louise Spilsbury & Richard Spilsbury

COMFORT AND STABILITY A fast passenger train needs to offer a comfortable ride to the people inside. Attraction between magnets at the edges of the guideway and under the L0 ...
( Category: Inventions October 4,2022 )
epub |eng | 2020-07-12 | Author:Eileen Lucas

A Lecture at a Congress of Mathematicians During the summer of 1840, Babbage returned to Europe, this time traveling to France and Italy. Lyons, France, had been the birthplace of ...
( Category: Electricity & Electronics September 28,2022 )
pdf | | 2010-11-10 | Author:A Beginner's Guide to Natural Gardening (focus on Philippines)

( Category: Agriculture September 26,2022 )
pdf | | 2014-09-22 | Author:Unknown

( Category: Machinery & Tools August 18,2022 )
pdf | | 2022-07-15 | Author:Erica B. Marcus [Marcus, Erica B.]

( Category: Electricity & Electronics July 10,2022 )