I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading
posted by Mordhaus 7 years 9 months 1 week ago • 1,388 views • 4:32Videos (28) | Sift Talk (0) | Blogs (0) | Comments (1000) |
I made a rough type of textile from bark fibre. This is the same tree I use for making cordage though I don’t know its name. It has been raining a lot here lately (the video also shows how well the hut... continue reading
posted by Mordhaus 8 years ago • 639 views • 4:48Minute Physics looks at why, given that the Earth spins to the East, isn't it faster to fly West.
posted by RFlagg 8 years 5 months 2 weeks ago • 360 views • 2:068 Years...
posted by Mordhaus 1 decade 5 months ago • 326 views • 4:28YouTube Description: Mind Blowing Cocoon. This incredible design is the work of a spongilla fly (Climacia areolaris). The mind blowing structure is the insect's cocoon which is composed of an outer net... continue reading
posted by PlayhousePals 1 decade 7 months ago • 515 views • 1:14YouTube Description: Lawrence Krauss describes quantum computing and the technical obstacles we need to overcome to realize this Holy Grail of processing.... continue reading
posted by aaronfr 1 decade 8 months 1 week ago • 1,192 views • 3:52This clip from the BBC’s Edwardian Farm documentary series shows how rope was made back before industrial factories spun threads together. It involved pulling and suspending fibers across long distances... continue reading
posted by Kulpims T'dna (kulpims) 1 decade 1 year 2 months ago • 1,236 views • 2:50