![](/img/cover-not-exists.png)
Efficiency measurement using a motor–dynamo module
Ng, Pun-hon, Wong, Siu-ling, Mak, Se-yuenVolume:
44
Language:
english
Journal:
Physics Education
DOI:
10.1088/0031-9120/44/6/012
Date:
November, 2009
File:
PDF, 388 KB
english, 2009