Solar Energy News  
Raytheon Technology Protects Crops From Frost

The Raytheon Tempwave prototype operates in a California citrus orchard during a February 2008 test. Raytheon is taking the fight to the frost with a new system using radio frequency technology.(PRNewsFoto/Raytheon Company)
by Staff Writers
Tewksbury MA (SPX) Mar 06, 2009
Raytheon Company is taking the fight to the frost with a new system using radio frequency technology. Raytheon's Tempwave radiant heating system offers a more efficient way to warm crops and avoid the adverse effects of frost on the growing season.

The Tempwave system delivers energy directly to a crop without heating the intervening air. It works to prevent freeze damage in both radiation and advection frost events.

The system is silent in operation, uses no water, emits no smoke, and unlike a wind machine, it does not rely on environmental conditions for its effectiveness.

"Our expertise in radio frequency has enabled a disruptive product that frees growers from the limits and variations inherent in existing frost protection methods," said Lee Silvestre, vice president Mission Innovation for Raytheon's Integrated Defense Systems.

"Tempwave autonomously and precisely delivers energy directly where it's needed to prevent freezing."

In successful concept testing on citrus crops in California, Tempwave radiators on towers were arrayed in an orchard, powered by grid electricity, and provided the needed coverage and intensity to protect orange groves from frost damage.

Related Links
Raytheon
Farming Today - Suppliers and Technology



Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News


Melamine-tainted milk products found in Vietnam
Hanoi (AFP) Oct 3, 2008
Vietnam's food safety watchdog said Friday it had found the industrial chemical melamine in 18 milk and dairy products imported from China as well as Thailand, Malaysia and Indonesia.







  • Fire at Japan nuke plant, no radiation leak: operator
  • IAEA mulls limiting chief's mandate
  • Recycled nuclear fuel shipment leaves France for Japan
  • Recycled Japanese nuclear fuel arrives at French port

  • 'Albatross' gone, India offers hand to US
  • Climate Change Heating Up Future Wars Part Three
  • Washington new center of global warming battle
  • EU confident Obama will follow its lead on climate change

  • Raytheon Technology Protects Crops From Frost
  • Farmers Saving The Economy Again, But For How Long
  • Chinese dairy maker buys scandal-hit milk firm: industry association
  • Chinese courts to accept milk-scandal cases: report

  • New footage shows rare rhinos in Indonesia: WWF
  • Oldest Fossil Brain Found In Kansas And Imaged In France
  • Invasives Threaten Salmon In Pacific Northwest
  • Climate change bad news for most birds: study

  • NKorea under growing pressure to scrap rocket launch
  • Scientists develop new plasma thruster
  • MIT Rocket Aims For Cheaper Nudges In Space
  • India's Cryogenic Engine Set For Integration With Rocket

  • Nuclear Power In Space - Part 2
  • Outside View: Nuclear future in space
  • Nuclear Power In Space

  • Scientists Expose Buried Fault That Caused Deadly 2003 Quake
  • GOES-O Satellite Arrives At KSC For Final Pre-Launch Testing
  • Earth-Observing Landsat 5 Turns 25
  • Three ESA Earth Science Missions Move To Next Phase

  • Microsoft goes intercontinental via cloud and Surface
  • Hit videogames have stories to tell
  • Outside View: Radar shield at risk
  • Russian General Says US May Have Planned Satellite Collision

  • The content herein, unless otherwise known to be public domain, are Copyright Space.TV Corporation. AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space.TV Corp on any Web page published or hosted by Space.TV Corp. Privacy Statement