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File:Aleiha dish.jpg|<big><center>'''[[Aleiha's parabolic solar cooker]]'''</center></big> <br> Parabolic Solar Cooker | File:Aleiha dish.jpg|<big><center>'''[[Aleiha's parabolic solar cooker]]'''</center></big> <br> Parabolic Solar Cooker | ||
File:Ethanol production my pipebomb.jpg|<big><center>'''[[Amal's ethanol still]]'''</center></big> <br> A valved reflux ethanol still | |||
File:Fullsideview1.jpg|<big><center>'''[[Bike trailer]]'''</center></big> <br> A bike trailer from a converted baby stroller | |||
File:Picture A.jpg|<big><center>'''[[Blue ox earthen oven]]'''</center></big> <br> The Blue Ox earthen | |||
File:Wall3.jpg|<big><center>'''[[Bottoms strawbale earthen plaster]]'''</center></big> <br> Earthen Plaster and Natural Paint Recipes | |||
File:Coldbox 1.jpg|<big><center>'''[[CCAT Cold Box]]'''</center></big> <br> an energy efficient solution to a refrigerator | |||
File:Finishedfrontgo.jpg|<big><center>'''[[CCAT Compost System]]'''</center></big> <br> CCAT's comprehensive composting system | |||
File:Greenshed west wall.jpg|<big><center>'''[[CCAT Clay-straw slip wall]]'''</center></big> <br> The Clay-straw slip wall of CCAT's Greenshed | |||
File:Cobb project20 (Medium).JPG|<big><center>'''[[CCAT Greenshed south wall]]'''</center></big> <br> Cob wall of CCAT's Greenshed | |||
File:AEFcurrentmarsh.jpg|<big><center>'''[[AEF greywater]]'''</center></big> <br> Greywater system at the CSA, Arcata Educational Farm | |||
File:DSC 0425.jpg|<big><center>'''[[AEF food dehydrator]]'''</center></big> <br> A solar dyhedrator to help preserve surplus crops | |||
File:CurrentWall.JPG|<big><center>'''[[AEF informational kiosk]]'''</center></big> <br> An earthen informational kiosk | |||
File:Winterbreak 040 -800x600-.jpg|<big><center>'''[[AEF photovoltaic system]]'''</center></big> <br> Modified off-grid photovoltaic system | |||
</gallery> | </gallery> | ||
Revision as of 00:25, 17 January 2011
Engineering 305 (Engr 305), Appropriate Technology, is a course on appropriate technology at Humboldt State University taught by instructor Lonny Grafman. See past projects below.
Past Projects
-
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
AEF food dehydrator
A solar dyhedrator to help preserve surplus crops -
AEF informational kiosk
An earthen informational kiosk -
AEF photovoltaic system
Modified off-grid photovoltaic system -
AEF solar water heater
Improved solar water heating system -
AEF spiral herb garden
Restored the existing herb spiral -
Air Ship Air City rooftop greywater filtration
A rooftop greywater filtration system -
Aleiha's parabolic solar cooker
Parabolic Solar Cooker -
Amal's ethanol still
A valved reflux ethanol still -
Bike trailer
A bike trailer from a converted baby stroller -
Blue ox earthen oven
The Blue Ox earthen -
Bottoms strawbale earthen plaster
Earthen Plaster and Natural Paint Recipes -
CCAT Cold Box
an energy efficient solution to a refrigerator -
CCAT Compost System
CCAT's comprehensive composting system -
CCAT Clay-straw slip wall
The Clay-straw slip wall of CCAT's Greenshed -
CCAT Greenshed south wall
Cob wall of CCAT's Greenshed -
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
AEF food dehydrator
A solar dyhedrator to help preserve surplus crops -
AEF informational kiosk
An earthen informational kiosk -
AEF photovoltaic system
Modified off-grid photovoltaic system
.JPG)