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Peixe com Salada9 minutes read

The video shows how to make a water pump that supposedly works without electricity but stops after around 12 minutes due to equalized atmospheric pressure, debunking the claim of perpetual operation.

Insights

  • The water pump demonstrated in the video operates without electricity by utilizing atmospheric pressure to push water into the drum through a PVC pipe system.
  • Despite initial claims of perpetual operation, the pump stops working after approximately 12 minutes due to equalized atmospheric pressure, revealing the limitations of the design and debunking the notion of a truly perpetual pump.

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Recent questions

  • How can a water pump operate without electricity?

    By creating negative pressure inside a pipe.

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Summary

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DIY Water Pump Operates Without Electricity

  • The video demonstrates making a water pump that operates without electricity, claiming it works perpetually once started.
  • The pump is constructed using a 20-liter gallon, although other materials like a 100-liter PVC pipe can be used.
  • The assembly involves creating a hole at the bottom of the gallon for a half-inch rigid PVC pipe, secured with super glue.
  • Another hole is made at the top of the gallon for the pipe to fit tightly, ensuring no false air intake.
  • The pump functions by generating negative pressure inside the pipe, allowing atmospheric pressure to push water into the drum perpetually.
  • Despite claims of perpetual operation, the pump stops working after around 12 minutes due to equalized atmospheric pressure, debunking the concept of a perpetual pump.
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