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File:DoggieDooDigester.JPG|<big><center>'''[[Backyard Biodigester]]'''</center></big> <br> A biodigester converting organic waste to a fuel source | File:DoggieDooDigester.JPG|<big><center>'''[[Backyard Biodigester]]'''</center></big> <br> A biodigester converting organic waste to a fuel source | ||
File:roof_finished.jpg|<big><center>'''[[Bayside Farm Living Roof]]'''</center></big> <br> garden roof to Bayside's new animal hutch | |||
File:Final system.jpg|<big><center>'''[[Bayside Farm Rainwater Catchment System]]'''</center></big> <br> catchment system that collects and stores rainwater for gardening purposes | |||
File:Composting box.jpeg|<big><center>'''[[Bayside Farm Vermicomposting]]'''</center></big> <br> vermicomposting for bayside farm to make own compost | |||
File:Bikeblender side.JPG|<big><center>'''[[Bike Rodeo bicycle blender]]'''</center></big> <br> A kid's bike blender for Rio Dell Community Resource Center | File:Bikeblender side.JPG|<big><center>'''[[Bike Rodeo bicycle blender]]'''</center></big> <br> A kid's bike blender for Rio Dell Community Resource Center | ||
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File:CCATBikeBlender2015.jpg|<big><center>'''[[CCAT Bike powered blender]]'''</center></big> <br> Bike that supplies mechanical power to blender | |||
File:Housingunit2.jpg|<big><center>'''[[CCAT Bike Powered Tools]]'''</center></big> <br> Bike that supplies electricity for power tools | |||
File:Greenshed west wall.jpg|<big><center>'''[[CCAT Clay-straw slip wall]]'''</center></big> <br> Clay-straw slip wall of CCAT's Greenshed | File:Greenshed west wall.jpg|<big><center>'''[[CCAT Clay-straw slip wall]]'''</center></big> <br> Clay-straw slip wall of CCAT's Greenshed | ||
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File:Cordwood pic..jpg|<big><center>'''[[CCAT greenshed north wall]]'''</center></big> <br> Cordwood and mortar wall of CCAT's Greenshed | File:Cordwood pic..jpg|<big><center>'''[[CCAT greenshed north wall]]'''</center></big> <br> Cordwood and mortar wall of CCAT's Greenshed | ||
File:CCATGreenShedSolar-3pm.jpg|<big><center>'''[[CCAT greenshed solar fixture update]]'''</center></big> <br> CCAT lighting improvement to greenshed | |||
File:Bottle wall.jpg|<big><center>'''[[CCAT greenshed west wall]]'''</center></big> <br> Clay-straw slip wall of CCAT's Greenshed | File:Bottle wall.jpg|<big><center>'''[[CCAT greenshed west wall]]'''</center></big> <br> Clay-straw slip wall of CCAT's Greenshed | ||
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File:Panels on top.jpg|<big><center>'''[[CCAT MEOW 2012]]'''</center></big> <br> Refurbishment of CCAT's Mobile Energy Operation Wagon | File:Panels on top.jpg|<big><center>'''[[CCAT MEOW 2012]]'''</center></big> <br> Refurbishment of CCAT's Mobile Energy Operation Wagon | ||
File:New battery case.jpg|<big><center>'''[[CCAT MEOW 2015 Battery upgrade]]'''</center></big> <br> Refurbishment of CCAT's Batteries for Mobile Energy system | |||
File:Concretestain bat1.jpg|<big><center>'''[[CCAT natural concrete stain]]'''</center></big> <br> Natural concrete stain | File:Concretestain bat1.jpg|<big><center>'''[[CCAT natural concrete stain]]'''</center></big> <br> Natural concrete stain | ||
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File:Fin2.jpg|<big><center>'''[[CCAT's Vermicomposting Bin]]'''</center></big> <br> CCAT's vermicomposting bin | File:Fin2.jpg|<big><center>'''[[CCAT's Vermicomposting Bin]]'''</center></big> <br> CCAT's vermicomposting bin | ||
File:Ccat tower garden may day festival.jpg|<big><center>'''[[CCAT's Vertical Garden]]'''</center></big> <br> CCAT's Vertical Garden integration for sustainable plant growing | |||
File:Cs-sfd-Veggie-soup-mix.jpg|<big><center>'''[[Chris's ENGR305 Solar Food Dehydrator]]'''</center></big> <br> A hybrid, solar food dehydrator | File:Cs-sfd-Veggie-soup-mix.jpg|<big><center>'''[[Chris's ENGR305 Solar Food Dehydrator]]'''</center></big> <br> A hybrid, solar food dehydrator | ||
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File:Bike.stand.generator.1.jpg|<big><center>'''[[Rowan's portable pedal power generator]]'''</center></big> <br> A pedal power generator | File:Bike.stand.generator.1.jpg|<big><center>'''[[Rowan's portable pedal power generator]]'''</center></big> <br> A pedal power generator | ||
File:fullsetupofaquaponicsgrowbed.JPG|<big><center>'''[[Small 8 gallon aquaponic system]]'''</center></big> <br> micro-aquaponic system to grow personal vegetables/fruit | |||
File:Finished small greenhouse rainwater catchment project.jpg|<big><center>'''[[Small greenhouse rainwater catchment]]'''</center></big> <br> A rainwater catchment system for a greenhouse | File:Finished small greenhouse rainwater catchment project.jpg|<big><center>'''[[Small greenhouse rainwater catchment]]'''</center></big> <br> A rainwater catchment system for a greenhouse | ||
Revision as of 00:07, 18 May 2015
Below are service learning projects from Engr305 Appropriate Technology, which is a course on appropriate technology at Humboldt State University taught by instructor Lonny Grafman.
- Engineering 305 Projects
-
AEF food dehydrator
A solar dehydrator to help preserve surplus crops -
AEF greywater
Greywater system at the CSA, Arcata Educational Farm -
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 -
Backyard Biodigester
A biodigester converting organic waste to a fuel source -
Bayside Farm Living Roof
garden roof to Bayside's new animal hutch -
Bayside Farm Rainwater Catchment System
catchment system that collects and stores rainwater for gardening purposes -
Bayside Farm Vermicomposting
vermicomposting for bayside farm to make own compost -
Bike Rodeo bicycle blender
A kid's bike blender for Rio Dell Community Resource Center -
Bike trailer
A bike trailer from a converted baby stroller -
Blue ox earthen oven
Blue Ox earthen oven -
Bottoms strawbale earthen plaster
Earthen plaster and natural paint recipes -
CCAT Bike powered blender
Bike that supplies mechanical power to blender -
CCAT Bike Powered Tools
Bike that supplies electricity for power tools -
CCAT Clay-straw slip wall
Clay-straw slip wall of CCAT's Greenshed -
CCAT clothes drying
Efficient clothes drying system for CCAT -
CCAT Cold Box
An energy efficient solution to a refrigerator -
CCAT Compost System
CCAT's comprehensive composting system -
CCAT greenhouse natural wall
An aesthetically pleasing natural earthen wall built by clay and straw slip methods -
CCAT greenshed cob wall
Cob wall of CCAT's Greenshed -
CCAT greenshed north wall
Cordwood and mortar wall of CCAT's Greenshed -
CCAT greenshed solar fixture update
CCAT lighting improvement to greenshed -
CCAT greenshed west wall
Clay-straw slip wall of CCAT's Greenshed -
CCAT greywater marsh (2008)
CCAT's Greywater Marsh 2008 -
CCAT greywater marsh (current)
CCAT Greywater Marsh Continued -
CCAT interpretive wind turbine display
Demonstration wind turbine -
CCAT's living roof
Replacing CCAT's living roof -
CCAT MEOW 2012
Refurbishment of CCAT's Mobile Energy Operation Wagon -
CCAT MEOW 2015 Battery upgrade
Refurbishment of CCAT's Batteries for Mobile Energy system -
CCAT natural concrete stain
Natural concrete stain -
CCAT natural paint project
Interior paints from natural ingredients -
CCAT natural wall construction
Earthen informational kiosk for CCAT -
CCAT pedal powered grain mill
Pedal powered grain mill for CCAT -
CCAT pedal powered TV
Updated version of CCAT pedal powered bicycle -
CCAT rainwater catchment system
CCAT's current rainwater catchment system -
CCAT Raised Garden Beds
Controlled beds of soil above toxic ground -
CCAT remediation zone
A stable slope for planting and attracting beneficial insects -
CCAT Retaining Wall
Retaining wall for slope erosion at CCAT -
CCAT rocket stove
CCAT's improved fuel rocket stove -
CCAT small rainwater catchment
Rainwater catchment for CCAT's cob bench roof -
CCAT's Vermicomposting Bin
CCAT's vermicomposting bin -
CCAT's Vertical Garden
CCAT's Vertical Garden integration for sustainable plant growing -
Chris's ENGR305 Solar Food Dehydrator
A hybrid, solar food dehydrator -
Compressed earth brick press
An exploration of compressed earth bricks -
Deidre's vertical vegetable garden
Solar powered vertical vegetable garden -
Devan's vertical axis wind turbine
Experimental Vertical Axis Wind Turbine -
Engr305 peanut sheller project
Peanut sheller made from clay and newspaper -
Engr305 pulser pump
A working model of a Pulser pump -
Engr 305 solar learning station
Instructional Solar Learning Station -
ENGR305 windbelt
Testing new materials for prototype windbelts -
Ethanol from organic sugar beets versus refined cane sugar
Determining the cost inputs and energy outputs of small scale ethanol production -
HBCSL cobb oven
A cobb oven for the Humboldt Bay Center for Sustainable Living -
HBCSL solar shower
A solar shower for the Humboldt Bay Center for Sustainable Living -
Jefferson Community Center compost
A large composting system for Jefferson School -
Jefferson Community Center E305 teach-in
A vermicomposting workshop -
Kiva's straw bale greenhouse
A straw-bale greenhouse -
M Street Eureka rainwater catchment
A rainwater catchment system for residential property -
Mattole Community Center rainwater catchment
A rainwater catchment from the roof of the Mattole Valley Community Center in Petrolia -
Millcreek greywater
A residential greywater processor -
Old Growth Cellar rainwater catchment
A rainwater catchment system for Old Growth Cellars -
Papasan Chair Solar Cooker
A solar cooker and chair when not in use -
Parabolic basket and tin can solar cooker
Solar cooker out of local invasive species and waste materials -
Plastering CCAT Earthbag Terrace
A sturdy, natural plaster covering to the EarthBag gardening terrace being built in front of CCAT -
Rocket stove biomass charcoal
Use of biomass waste charcoal briquettes for rocket stove -
Rowan's portable pedal power generator
A pedal power generator -
Small 8 gallon aquaponic system
micro-aquaponic system to grow personal vegetables/fruit -
Small greenhouse rainwater catchment
A rainwater catchment system for a greenhouse -
Solar Charged Lawnmower
An electric lawnmower that utilizes solar power as an energy source -
Solar heating box
A passive solar heating box -
Stanley and Kristi's eco-friendly carboard furniture
Furniture made from cardboard -
Sunbrella
An umbrella in the rain, a solar cooker in the Sun -
Sunny Brae Middle School Garden
A garden at Sunny Brae Middle School -
Sunny Brae rainwater catchment system
A residential rainwater catchment system -
Treadmill-a-volt treadmill powered charging
Treadmill power for the Humboldt Bay Center for Sustainable Living -
Troubleshooting the AEF photovoltaic system
Troubleshooting, repairing, testing and maintaining a preexisting off-grid photovoltaic system -
Tule Fog Farm Grassfed Shed
An indoor space for pigs and goats that also restores a previous brownfield while improving the overall natural landscape -
Umbrella solar cooker
A multi-use solar cooker -
Wild Chick Farm
A commercial pastured chicken operation in Arcata, California
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