How to Use "dynamo" with Example Sentences

1. When electric dynamos were first introduced , the steam engine would be ripped out and the dynamo would replace it .
2. Her husband phil , also 63 , is a different kind of dynamo .
3. But according to the visitor he encountered , the outer ring works like a dynamo that can turn the dome into a time machine able to rejuvenate human cells .
4. Professor david 's aim was to persuade economists that the history of the electric dynamo would tell them something about the ongoing information revolution .
5. I use a dynamo to save the cost of batteries to both my pocket and the planet , and puncture-proof tyres to make sure I 'll never need disposable repair kits again .