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Watch this video to learn about the differences of buying vs building a camera ready drone for $200. Thanks for watching, like this ...  +
When it's time to put the animals out to pasture, this reader solves "quick enclosure" problems with a homemade electric fence.<br/><br/> March/April 1981<br/><br/>Hook up the electricity.<br/><br/>Push in a length of PVC pipe to the depth of 18 inches or however...  +
This video demonstrates the stepper motor driver board I designed and built and the performance you can expected using typical ...  +
February 14, 2014 by<br/><br/>Many people have asked me about the do it yourself softbox I made a year or so ago - lovingly nicknamed the ghettobox" - so here it is, finally: The ultimate guide to making your own 30" softbox (that's about 76cm, you could..."  +
Hardware Metapapers<br/>Authors:<br/>Matthew T. Wayland ,<br/>Department of Zoology, University of Cambridge, Downing Street, Cambridge, CB2 3EJ, GB<br/><br/>Matthias Landgraf<br/><br/>Abstract<br/>The fruit fly, Drosophila melanogaster, continues to be one of the most...  +
A faulty wire, a discarded burning cigarette, or a left-on curling iron can trigger sparks of fire to engulf everything nearby until all that's left is brittle mounds of smoldering ash. Which is why smoke detectors are so important. They...  +
Many of you have reached out about finding a cheaper VFD alternative for the Revolution 2x72  +
HVAC contractor Neil Comparetto of Comparetto Comfort Solutions LLC in Virginia walks you through how to make an  +
Be one of the first 500 people to sign up with this link and get 20% off your subscription with Brilliant.org https://brilliant.org/realengineering/ Thank you to Datatrician for use of the Macgyvil  +
24.10.2019 · First, you could make a custom board that might be more organized, but will require some time to design. You'll also have to replicate Ar  +
With a few scraps of lumber and a little time, you can fashion a homemade vise to get a grip on woodworking projects.<br/><br/> July/August 1981<br/><br/>The homemade vise in use. Note that the wedge pieces are beveled at both horizontal and vertical...  +
Sheep Wool Festival Oberstenfeld-Gronau.  +
If you're stuck trying to get some water from point "A" to point "B", you may just find that a water wheel is the easiest practical situation to build.<br/><br/> September/October 1981 <br/> <br/> Project development: Redesign together with project owner (A2, P1)  +
This homemade electric fence charger was created when wandering livestock caused crop losses, includes information on the circuit board charger, a detailed diagram and materials list and instructions.<br/><br/> July/August 1982<br/><br/>This homemade...  +
With this homemade honey extractor, you beat the high cost of commercial extractors while avoiding the disadvantages of producing only cutcomb honey.<br/><br/> March/April 1981<br/><br/>To use the device, first cut the comb cappings off both sides of some...  +
John Hartz builds a homemade PVC manual well pump that is simple to use and pumps water from as deep as 60 feet.<br/><br/> June/July 2000<br/><br/>Chart: Material for the Holopump.<br/><br/>John Hartz of Elmira, Oregon, demonstrates his Holopump.<br/><br/>A...  +
Photographer and camera hacker recently built a custom through-the-lens (TTL) light meter add-on for his Canon P rangefinder. Instead of carrying around a light meter with the camera, Kadooka can now get accurate readings straight from his...  +
A Homemade TTL Light Meter for an Old Rangefinder. ttlcanon. Photographer and camera hacker Kevin Kadooka recently built a custom through-the-lens (TT  +
It doesn't take much cash or time to recycle an old refrigerator into a homemade vacuum pump and air pump.<br/><br/> January/February 1981<br/><br/>The completed air pump/vacuum pump at work inflating a tire.<br/><br/>Diagram shows the parts and assembly method...  +
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