![An Inexpensive Recirculating Water Vacuum Pump for the Chemistry Laboratory | Journal of Chemical Education An Inexpensive Recirculating Water Vacuum Pump for the Chemistry Laboratory | Journal of Chemical Education](https://pubs.acs.org/cms/10.1021/acs.jchemed.9b01123/asset/images/medium/ed9b01123_0001.gif)
An Inexpensive Recirculating Water Vacuum Pump for the Chemistry Laboratory | Journal of Chemical Education
Maximum - Primul model de aspirator a fost inventat în 1860 de către Daniel Hess din West Union, Iowa și a purtat denumirea de „măturător”. - În 1876, Melville R. Bissell din
![1 Stop Vacuum Centre en Twitter: "DYK: The vacuum cleaner was invented by a man named Daniel Hess of West Union, Iowa? It generated suction by using a manually pumped bellow combined 1 Stop Vacuum Centre en Twitter: "DYK: The vacuum cleaner was invented by a man named Daniel Hess of West Union, Iowa? It generated suction by using a manually pumped bellow combined](https://pbs.twimg.com/media/DPptXInVAAAOw6O.jpg)
1 Stop Vacuum Centre en Twitter: "DYK: The vacuum cleaner was invented by a man named Daniel Hess of West Union, Iowa? It generated suction by using a manually pumped bellow combined
Vacuum Plus - DID YOU KNOW? Daniel Hess of West Union, Iowa, invented a vacuum cleaner in 1860, calling it a carpet sweeper instead of a vacuum cleaner. His machine did, in
All Vac - Daniel Hess of West Union, Iowa, invented the "carpet sweeper" in 1860. The real showstopper was in 1901 London seeing Hubert Cecil Booth's horse-drawn suction vacuum for his British
Stanton Miles - DID YOU KNOW???? The first vacuum cleaner was invented in 1860. Daniel Hess of West Union, Iowa, invented a carpet sweeper, a predecessor of vacuum cleaner, which had a
Who is Daniel Hess? He is the inventor of the first vacuum cleaner machine, which he dubbed the carpet sweeper. This first vacuum cleaner model was quite cumbersome, but it was an
![An Inexpensive Recirculating Water Vacuum Pump for the Chemistry Laboratory | Journal of Chemical Education An Inexpensive Recirculating Water Vacuum Pump for the Chemistry Laboratory | Journal of Chemical Education](https://pubs.acs.org/cms/10.1021/acs.jchemed.9b01123/asset/images/large/ed9b01123_0003.jpeg)