Perpetual motion (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perpetual motion" in Simple English language version.

refsWebsite

Global rank Simple English rank

2books.google.com

3^rd place

2^nd place

low place

low place

books.google.com

Wong, Kau-Fui Vincent (2000). Thermodynamics for Engineers. CRC Press. p. 154. ISBN 978-0-84-930232-9.
Akshoy, Ranjan Paul; Sanchayan, Mukherjee; Pijush, Roy (2005). Mechanical Sciences: Engineering Thermodynamics and Fluid Mechanics. Prentice-Hall India. p. 51. ISBN 978-8-12-032727-6.

kilty.com

"Kilty.com" (htm). 1999. Retrieved 2010-08-02. {{cite web}}: Cite uses deprecated parameter |authors= (help)