search results matching tag: shaft
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From Youtube, "A brief overview of this ingenious method of compressing air using only the power of water. The way a trompe harnesses the power of water to generate compressed air with no moving parts... continue reading
posted by w1ndex 4 years 9 months 2 weeks ago • 1,219 views • 8:50YouTube description: It sounds ridiculous, but it's true. At the Cooper Union Foundation Building in New York, there's the world's first elevator shaft: constructed four years before the safety elevator... continue reading
posted by Aard Vark (oritteropo) 4 years 11 months 1 week ago • 731 views • 5:10"Elevator. It’s a fascination and a fear for many. Countless action movies and TV shows feature stuck elevators, fights in elevators, and, of course falling elevators. How many times when an elevator... continue reading
posted by ant 5 years 11 months 3 weeks ago • 219 views • 7:36I recently had the idea for this new vacuum cannon design that many of you might be interested in. Since it hasn't been very long since my last vacuum cannon video I thought I would make this a more casual... continue reading
posted by Mordhaus 7 years 5 months ago • 16 views • 10:29I built a water powered hammer called a “Monjolo”. I started by making a water spout from half a hollow log to direct water from the creek. This was set up in the creek and water flowed through it.... continue reading
posted by Joe Motion (lurgee) 7 years 6 months ago • 1,217 views • 8:51Destin gets dusty!
posted by PlayhousePals 7 years 10 months 2 weeks ago • 582 views • 12:30Coober Pedy is a small desert town in Australia where the entire population lives in underground homes. With outside temperatures hovering over 100 degrees, residents made permanent homes in the cooler... continue reading
posted by Mordhaus 8 years 3 months 1 week ago • 589 views • 2:11I made this bow and arrow using only primitive tools and materials.The bow is 1.25 m (55 inches) long and shoots 60 cm (2 feet) long arrows. I don't know the draw weight - safe to say greater than 15 kg... continue reading
posted by Mordhaus 8 years 7 months ago • 622 views • 5:54- 1