rajib69

rajib69

Desde el 02 de julio de 2010 18:12

Kolkata, India

  • Tus Puntos : 3317
  • Ideas publicadas : 9
  • Participación en Salas : 0
  • Retos publicados : 0
  • Visitas : 4578
  • Comentarios : 0
  • Votos : 2
  • Favoritos : 0
  • Ideas destacadas : 0
  • Ideas ganadoras : 0

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Ideas

626 1 7
Pixel
Sostenibilidad

Hybrid Refrigerator cum Vacuum Chamber

Vacuuming preserves food for a longer time than a refrigerator while consuming less energy. The conventional way of preserving food in a refrigerator by cooling is an inefficient one ( compared to ...

685 1 4
Pixel
Sostenibilidad

Solar Powered Bikes

While solar powered cars, catamarans etc. are already being manufactured, solar-powered electric-bikes are yet to enter the market.This is probably due to the difficulty in installing solar-panels ...

655 0 4
Pixel
Sostenibilidad

Regenerative Braking in Planes

 Aircraft-manufacturers can equip landing-gear with regenerative-braking.The energy harvested from regenerative-braking of an aircraft ( during landing ) may be used to compress a light-gas ( like ...

599 0 5
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Vida & Salud

Fenugreek-Beer

Substituting hops with fenugreek-seeds in beer will prevent / reverse diabetes ( Type-2 ) and increase lifespan.

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