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William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

I used flaming pears Solarcell to create the light on the lhs

July 31, 2017 - Oregon senator Jeff Merkley shakes hands with NREL Senior Scientist Joe Berry while taking a tour of theScience & Technology Facility on the NREL campus in Golden, Colorado. (Photo by Werner Slocum / NREL)

Screen printing one layer of the large area solar module

48 bulloni da svitare e riavvitare per ogni cottura!

July 31, 2017 - Oregon senator Jeff Merkley speaks with NREL director of Partnerships Martha Symko-Davies (left), while standing with NREL Engineer Brian Miller (right), and Laboratory Directory Martin Keller during a tour of the National Renewable Energy Laboratory in Golden, Colorado. (Photo by Werner Slocum / NREL)

Spent 24 hours of class time over 3 days while on assignment learning about straw and solar.... William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

July 31, 2017 - During a visit to the National Renewable Energy Laboratory (NREL), Oregon state senator Jeff Merkley (center) walks with his Director of Energy and Environmental policy, Adrian Deveny (left), Jodie Van Horn, director of the Sierra Club Ready for 100 campaign, NREL Lab Director Martin Keller, and Gary Schmitz, NREL Senior Manager for Government Relations & External Affairs, tours the Science & Technology Facility on the NREL campus in Golden, Colorado. (Photo by Werner Slocum / NREL)

William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

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William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

la fibra di carbonio grezza (tagliente), giraviti, taglierini, e viti...meglio star attenti.

Dr Becky Bolton visually inspecting a screen printed layer

July 31, 2017 -- Oregon senator Jeff Merkley (right), speaks with Keith Wipke, manager of Fuel Cell and Hydrogen Technologies Program at the National Renewable Energy Laboratory (NREL) near a hydrogen-powered vehicle at the fueling station while visiting the NREL Campus in Golden, Colorado. (Photo by Werner Slocum / NREL)

modelli appena resinati e pronti per essere ricoperti di vetroresina (che fara' da stampo per la carena di Emilia II)

8 January 2011

Takashimadaira, Itabashi-ku, Tokyo

William Korthof, System Designer for Energy Efficiency Solar of Pomona teaches the details of the photovoltaic system during the Sustainable Workshop Series with the Solar Living Institute at Cal Poly Pomona's Lyle Center, Thursday, July 17, 2008. Eric Reed/photographer

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