Uploaded by sumthinelse5790 on Feb 5, 2012
This is a model prosthetic arm made entirely of Legos.
-hand movements and wrist abduction/adduction are Lego pneumatics
-wrist pronation/supination, wrist flexion/extension, and elbow flexion/extension are Lego motors (Power Functions)
The main purpose of this project was to accurately mimic the full range of motion of a normal human arm and hand. The secondary goal was to maximize speed and power, yet maintain a consistent ratio between the two for demonstration purposes. It is important to note that it was designed as an above elbow prosthesis, and the yellow shoulder is only meant to act as a static model.
The amount of weight it can lift is limited to the shape of the object and orientation of the wrist and elbow, but it can't do much with more than a couple pounds.
The controller is a rudimentary cluster of switches and joysticks. A 4-motor air compressor with pressure-regulation was made of Legos. LINK: Youtube
Saturday, February 18, 2012
Lego Robotic Arm
Tuesday, February 07, 2012
Water Drops Orbiting a Needle in Space
(Video Link)
Don Pettit, an astronaut and science educator whose work we’ve featured extensively on Neatorama, is now on the International Space Station. For his most recent demonstration, Pettit charged knitting needles with static electricity and then shot water drops at them. The drops, attracted by the charge, orbited the needles.
Via: Geekologie | Pettit’s Twitter Feed | Via: Neatorama
Sunday, November 20, 2011
Oil Colour and Marbling on Canvas
Itir Orcun demonstrating marbling and oil colour on canvas.
For more information, please visit http://www.itir.net/ LINK: Youtube
Saturday, October 09, 2010
Pioneer SVM1000 Demo
A live demo of the Pioneer SVM1000 Mixer and 2 Pioneer DVJ1000 Decks using videos that he created himself and running quite a few of the Mixers audio visual effects.
Tracks include - Natural Born Grooves - Candy On The Dancefloor; Laidback Luke - Break Down The House; Foamo - Alright; White Label - Free Children. LINK: Youtube
Friday, October 08, 2010
Projection Painting Demo
This is just a little fast demostration of how projection painting works, Blender 2.5 have support for pressure sensitive, the last builds have a button for project the angle of the 3d view and paint in a alpha layer using Gimp, . Then apply back to blender, just easy, you can even paint using smmetry. Hope they implement ptex soon inside blender, they are actually developing a sculpting feature called Unlimite Clay (similar feature like sculptris). LINK: Youtube
Software used:
Blender 2.5 Alpha 2
Gimp 2.6
Both software are open source, you can use it for personal and commercial products.
If you want to learn more about Blender you can visite this websites:
http://blender.org
http://blendernation.com
http://durian.blender.org
http://blenderheads.org
For gimp:
http://gimp.org
http://www.gimptalk.com/forum
Music by: TRYAD - Public Domain (cc)
You can copy, distribute, advertise and play this album as long as you:
Give credit to the artist
Distribute all derivative works under the same license
(cc) Creative Commons
http://www.jamendo.com/en/album/1003
Tuesday, October 05, 2010
A Little Drum
A Little Drum...and some things it does.
Johannes Welsch demonstrates a Darbuka
Videography by Lester Alfonso
Final groove adapted from "Fruits of Labor" by Glen Velez on "Rhythms Of The Chakras" Filmed and Recorded at the Alien Lab in Ontario, Canada on June 30, 2007. LINK: Youtube
Saturday, September 04, 2010
Thursday, July 15, 2010
Woodturning at Brookfield Craft Center
Master craftsman, Jim Degan, of the Brookfield Craft Center, demonstrates basic wood turning techniques and shows off some of his beautiful work. LINK: Youtube
Saturday, July 10, 2010
Sweet Little Quadrocopter
(You Tube link)
We don’t know whether we should be terrified or overjoyed. We’ve just come across a video demo from the University of Pennsylvania’s GRASP Lab that shows an autonomous quadrotor helicopter performing “precise aggressive maneuvers.” And trust us when we say, nothing in the foregoing sentence is an overstatement — the thing moves with the speed and grace of an angry bee, while accompanied by the perfectly menacing whine of its little engine.
This little helicopter would make an excellent cartoon character.
Link – Via: Holy Kaw, Via: Neatorama
Wednesday, June 30, 2010
Finger Painting on Apple iPad
http://davidkassan.com A quick Apple ipad live fingerpainting demo that I streamed live from my Brooklyn studio on Monday June 21st. 2010, The model sat for 3 hours as I painted and answered questions on how I use the iPad and the Brushes app. Just thinking of creative uses for the ipad. LINK, Via: Youtube
Tuesday, February 09, 2010
"Talking Guitar" Noise guitar rig...
Vtolus — December 05, 2007 — Check my page for some music http://samoletuvvp.narod.ru/vto/
Demo of few my pedals such as circuit bent Ibanez Pm-7, Digitech Xp-300 "Space Station", Boss Ps-5, Digitech Synth Wah, Boss Syb-5, an some other running through DSI Evolver as modulation delay. Via: Youtube
Saturday, May 09, 2009
Martin Jetpack flight demonstration April 2009
Ray - Chief Design Engineer - demonstrates a simple flight sequence. Just a day in the life of an engineer working on the Martin Jetpack - LINK: Youtube
Friday, October 03, 2008
Kitundu PhonoKora Demonstration
Kitundu plays the PhonoKora - one of a family of Phonoharps, or turntable harps, he invented. LINK: Youtube