Engr305 Appropriate Technology Projects
From Appropedia
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 greywater
Greywater system at the CSA, Arcata Educational FarmAEF food dehydrator
A solar dehydrator to help preserve surplus cropsAEF informational kiosk
An earthen informational kioskAEF photovoltaic system
Modified off-grid photovoltaic systemAEF solar water heater
Improved solar water heating systemAEF spiral herb garden
Restored the existing herb spiralAEF greywater
Greywater system at the CSA, Arcata Educational FarmAir Ship Air City rooftop greywater filtration
A rooftop greywater filtration systemAleiha's parabolic solar cooker
Parabolic Solar CookerAmal's ethanol still
A valved reflux ethanol stillBackyard Biodigester
A biodigester converting organic waste to a fuel sourceBike Rodeo bicycle blender
A kid's bike blender for Rio Dell Community Resource CenterBike trailer
A bike trailer from a converted baby strollerBlue ox earthen oven
Blue Ox earthen ovenBottoms strawbale earthen plaster
Earthen plaster and natural paint recipesCCAT Cold Box
An energy efficient solution to a refrigeratorCCAT Compost System
CCAT's comprehensive composting systemCCAT Raised Garden Beds
Controlled beds of soil above toxic groundCCAT Retaining Wall
Retaining wall for slope erosion at CCATCCAT greenshed north wall
Cordwood and mortar wall of CCAT's GreenshedCCAT greenshed west wall
Clay-straw slip wall of CCAT's GreenshedCCAT greenhouse natural wall
An aesthetically pleasing natural earthen wall built by clay and straw slip methodsCCAT greenshed cob wall
Cob wall of CCAT's GreenshedCCAT Clay-straw slip wall
Clay-straw slip wall of CCAT's GreenshedCCAT greywater marsh (2008)
CCAT's Greywater Marsh 2008CCAT greywater marsh (current)
CCAT Greywater Marsh ContinuedCCAT clothes drying
Efficient clothes drying system for CCATCCAT interpretive wind turbine display
Demonstration wind turbineCCAT MEOW 2012
Refurbishment of CCAT's Mobile Energy Operation WagonCCAT natural concrete stain
Natural concrete stainCCAT natural paint project
Interior paints from natural ingredientsCCAT natural wall construction
Earthen informational kiosk for CCATCCAT pedal powered TV
Updated version of CCAT pedal powered bicycleCCAT pedal powered grain mill
Pedal powered grain mill for CCATCCAT rainwater catchment system
CCAT's current rainwater catchment systemCCAT remediation zone
A stable slope for planting and attracting beneficial insectsCCAT rocket stove
CCAT's improved fuel rocket stoveCCAT small rainwater catchment
Rainwater catchment for CCAT's cob bench roofCCAT's Vermicomposting Bin
CCAT's vermicomposting binCCAT's living roof
Replacing CCAT's living roofChris's ENGR305 Solar Food Dehydrator
A hybrid, solar food dehydratorCompressed earth brick press
An exploration of compressed earth bricksDeidre's vertical vegetable garden
Solar powered vertical vegetable gardenDevan's vertical axis wind turbine
Experimental Vertical Axis Wind TurbineEngr 305 solar learning station
Instructional Solar Learning StationEngr305 peanut sheller project
Peanut sheller made from clay and newspaperEngr305 pulser pump
A working model of a Pulser pumpENGR305 windbelt
Testing new materials for prototype windbeltsEthanol from organic sugar beets versus refined cane sugar
Determining the cost inputs and energy outputs of small scale ethanol productionHBCSL cobb oven
A cobb oven for the Humboldt Bay Center for Sustainable LivingHBCSL solar shower
A solar shower for the Humboldt Bay Center for Sustainable LivingJefferson Community Center compost
A large composting system for Jefferson SchoolJefferson Community Center E305 teach-in
A vermicomposting workshopKiva's straw bale greenhouse
A straw-bale greenhouseMattole Community Center rainwater catchment
A rainwater catchment from the roof of the Mattole Valley Community Center in PetroliaMillcreek greywater
A residential greywater processorM Street Eureka rainwater catchment
A rainwater catchment system for residential propertyParabolic basket and tin can solar cooker
Solar cooker out of local invasive species and waste materialsPapasan Chair Solar Cooker
A solar cooker and chair when not in usePlastering CCAT Earthbag Terrace
A sturdy, natural plaster covering to the EarthBag gardening terrace being built in front of CCATRowan's portable pedal power generator
A pedal power generatorSmall greenhouse rainwater catchment
A rainwater catchment system for a greenhouseSolar Charged Lawnmower
An electric lawnmower that utilizes solar power as an energy sourceSolar heating box
A passive solar heating boxStanley and Kristi's eco-friendly carboard furniture
Furniture made from cardboardSunbrella
An umbrella in the rain, a solar cooker in the SunSunny Brae Middle School Garden
A garden at Sunny Brae Middle SchoolSunny Brae rainwater catchment system
A residential rainwater catchment systemTreadmill-a-volt treadmill powered charging
Treadmill power for the Humboldt Bay Center for Sustainable LivingAmal's ethanol still
A valved reflux ethanol stillOld Growth Cellar rainwater catchment
A rainwater catchment system for Old Growth CellarsRocket stove biomass charcoal
Use of biomass waste charcoal briquettes for rocket stoveTroubleshooting the AEF photovoltaic system
Troubleshooting, repairing, testing and maintaining a preexisting off-grid photovoltaic systemTule Fog Farm Grassfed Shed
An indoor space for pigs and goats that also restores a previous brownfield while improving the overall natural landscapeUmbrella solar cooker
A multi-use solar cookerWild Chick Farm
A commercial pastured chicken operation in Arcata, California