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434 006 005
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
494 003 007
494 002 007
IMG 1629
Keynote Session 5
Solar Decathlon 2009 on the National Mall, with Sec. Chu
494 014 007
434 005 005
P102709CK-0086
298 038 001
065 011 003
IMG 1078
354 034 001
494 008 013
Energy Secretary Chu Visits Purdue's Solar Decathlon House
Solar Decathlon 2009 on the National Mall, with Sec. Chu
002 005 003
KSA3095
002 003 003
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
Solar Decathlon 2009 on the National Mall, with Sec. Chu
The old Ionospheric Prediction Service solar observatory in Australia. This facility was shared with CSIRO.
Solar Decathlon 2009 on the National Mall, with Sec. Chu
RSI Brightfield 1 solar array opening at East Tennessee Technology Park
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