该书已不再出版。
This manual details the construction of the Savonius rotor. Included in the manual are a two-stage rotors for pumping water and a three-stage rotor designed to charge automobile batteries.
53 pages, illustrated
出版物详细信息
- 已出版: 1977
- 出版者: Volunteers in Technical Assistance
- Dewey Decimal: 621.45
- ECHO 图书馆: 621.45 KOZ