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Appendix - Dew Harvest

Published online by Cambridge University Press:  26 October 2011

Girja Sharan
Affiliation:
Professor, Indian Institute of Management, Ahmedabad
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Summary

Dew Harvest

The following is an abridged version of a very informative and comprehensive article;

Air Wells

Methods of Recovery of Atmospheric Humidity

By Robert A. Nelson

The article describes a variety of methods to recover atmospheric humidity including the mechanical, electro-magnetic etc. Only a part of the article has been reproduced below.

It was downloaded from OPUR website www.opur.u-bordeaux.fr and is being reproduced with permission from D. Beysens of OPUR.

Air Wells

The collection of atmospheric humidity is an ancient technology that has been rediscovered in modern times. In 1900, while he was engaged in clearing forests in Crimea (Ukraine), Russian engineer Friedrich Zibold discovered 13 large conical tumuli of stones, each about 10,000 feet square and 30-40 feet tall, on hilltops, near the site of the ancient Greek city of Feodosia. Because there were numerous remains of 3-inch diameter terracotta pipes about the piles, leading to wells and fountains in the city, Zibold concluded (albeit allegedly incorrectly, according to Beysens, et al.) that the stacks of stone were condensers that supplied Feodosia with water. Zibold calculated that each “air well” produced more than 500 gallons daily, up to 1000 gallons under optimal conditions.

To verify his hypothesis, he first wrote a book entitled “Underground Dew and New Theory on the Ground Origins of Spring Water” (1906), and then constructed a stone-pile condenser at an altitude of 288 meters on Mt. Tepe-Oba near Feodosia.

Type
Chapter
Information
Dew Harvest
To Supplement Drinking Water Sources in Arid Coastal Belt of Kutch
, pp. 64 - 83
Publisher: Foundation Books
Print publication year: 2006

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  • Dew Harvest
  • Girja Sharan, Professor, Indian Institute of Management, Ahmedabad
  • Book: Dew Harvest
  • Online publication: 26 October 2011
  • Chapter DOI: https://doi.org/10.1017/UPO9788175968790.009
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  • Dew Harvest
  • Girja Sharan, Professor, Indian Institute of Management, Ahmedabad
  • Book: Dew Harvest
  • Online publication: 26 October 2011
  • Chapter DOI: https://doi.org/10.1017/UPO9788175968790.009
Available formats
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Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

  • Dew Harvest
  • Girja Sharan, Professor, Indian Institute of Management, Ahmedabad
  • Book: Dew Harvest
  • Online publication: 26 October 2011
  • Chapter DOI: https://doi.org/10.1017/UPO9788175968790.009
Available formats
×