Engineering Drawings
Cashew bear fruit that can be made into snackfood.
Barrie Axtell for Food Chain, March 1991, 3 pages.
Engineering drawings for the manual screw press, available as PDF or AutoCAD DWG files
Practical Action, January 2008, 12 pages
Engineering drawings for the DRYIT semi-continuous tray dryer, available as PDF or AutoCAD DWG files
Practical Action, December 2007, 1 page
The ceramic refrigerator uses evaporative cooling to keep food fresh without a power source.
Kamal Khalifa for Practical Action Sudan, Jan 2008, 1 page
Dimensions for The Donkey Cart are provided in this engineering drawing.
Kamal Khalifa for Practical Action Sudan, 2008, 1 page
This engineering drawing shows one approach to providing emergency service in areas that do not have access to motorised transport.
Kamal Khalifa for Practical Action Sudan, Feb 2008, 1 page
Dimensions for the frame and the axle of The Donkey Cart Ambulance are provided in this engineering drawing.
Kamal Khalifa for Practical Action Sudan, 2008, 1 page
The donkey plough is a lightweight plough suitable for conditions in Sudan.
Kamal Khalifa for Practical Action Sudan, Jan 2008, 1 page