F E Powell: 3 books
Windmills and Wind Motors
How to Build and Run Them
Language: English
Release Date: December 3, 2011
Free, clean, and sustainable energy: wind power is an essential resource everyone can harness. This comprehensive and compact historical work provides everything you need to learn about the theory and construction of everyday windmills, from small ones intended solely as models to those large enough...
by F. E. Powell
Language: English
Release Date: December 3, 2014
Language: English
Release Date: December 3, 2014
Originally published early 1900's. The illustrated contents contain detailed chapters and plans for building small windmills: Windmill Evolution - A Working Model - Designs for Building a six foot and a ten foot working windmill - Electricity production by wind power.- Design and Output etc. Many...
Breaking the Mold of School Instruction and Organization
Innovative and Successful Practices for the Twenty-First Century
Language: English
Release Date: January 16, 2010
This one-of-a-kind collection of chapters takes the reader on a tour to explore innovative practices from classrooms, schools, districts, communities, and faraway places in the world. Each of the chapters-organized under six headings-tells an authentic, compelling story of a pioneering and successful...