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Uploaded by ReneRondeau on Aug 27, 2011
Very early battery-powered DC fan invented by Frank Perret, who later went on to become one of the world's foremost volcanologists.
Science & Technology
Standard YouTube License
Great fan. It's amazing something this old, still functioning!
Edisonfans19 6 months ago
These are such wonderful machines! and no protection for your fingers ! today these wouldn't make it out of the factory with no protection but i guess people back then had common sense lol
thanks for another great post!
jonathan
edisonphonographfan 6 months ago
Interesting machine and thanks for the intense biographical infos about Frank Perret.
transformingArt 6 months ago
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Great fan. It's amazing something this old, still functioning!
Edisonfans19 6 months ago
These are such wonderful machines! and no protection for your fingers ! today these wouldn't make it out of the factory with no protection but i guess people back then had common sense lol
thanks for another great post!
jonathan
edisonphonographfan 6 months ago
Interesting machine and thanks for the intense biographical infos about Frank Perret.
transformingArt 6 months ago