OPEN HARDWARE OBSERVATORY

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Baby Incubator Simple and Effective

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Tray Dryer Semicontinuous - for Vegetables

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Warwick, DTU

Stationary Solar Fish Drier

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Fish Dryer-Smoker made with Metal Drum

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: International Labour Office

Spring Scale DIY

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: American Peace Corps

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Pipe Bending Tool

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Fence Making Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Vita

Wikipedia: A hand truck, also known as a dolly, stack truck, trundler, box cart, sack barrow, cart, sack truck, two wheeler, or bag barrow, is an L-shaped box-m...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Unknown

Safe and Sturdy Shelter

Rabbit hutch with a good level of security, protecting the rabbits from predators.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: University of Ghana

Wooden Handcart

This wheelbarrow can be made in one day and costs very little, it is capable of moving up to 500 pounds of material with relative ease, because the load is dire...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Uses in practical experiments and demonstrations 1. To demonstrate that the pressure of a liquid is equal in all directions. 2. To determine the specific gravit...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: AMERICAN PEACE CORPS

Single Pan Balance

Single pan balance, made of affordable materials, practical for laboratory students and general purpose uses.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: AMERICAN PEACE CORPS

DIY bee smoker, built with easy-to-locate materials

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Garden Way Ressearch

Goat Milking Parlor

Goat milking station, easy to build, retractable in case of short parlor stalls.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Rodale Press

The Kebkabiyah Plough

Light plow for arid soils pulled by donkey or camel, based on traditional models, but with an all-metal structure made from scrap metal.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Practical Action

Test Tube Stand

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: AMERICAN PEACE CORPS

Wooden and metal nest box for rabbits

Another version of the rabbit nest box, with metal edge protection

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: Christian Veterinary Mission

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OPEN HARDWARE OBSERVATORY 2020

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