David retweeted
«I believe that scientific knowledge has fractal properties, that no matter how much we learn, whatever is left, however small it may seem, is just as infinitely complex as the whole was to start with»
— Isaac Asimov (I Asimov, 1995)
David retweeted
Wally Wallington demonstrated how a single person can manipulate massive monoliths, or how they could have been moved in ancient times.
He claims that a pyramid could be completed using primitive tools in 25-year with only 520 workers.
David retweeted
Chemistry curator @pertieroopster recently spoke to @DWMtweets about a forgotten #DoctorWho script written by British electrical engineer Eric Laithwaite that went on to inspire his Christmas Lectures. Read more: bit.ly/2FGc71h
📸 Imperial College London
David retweeted
Friday’s for new fluid toys 💦 #sydney #macquarieuni #appliedmaths #fluidmechanics #vortexdome #insatiableinstabilities #wouldhavelovedasmallerplug @MQMathsStats @MQSciEng @Macquarie_Uni @physicshack
David retweeted
Vortex Dome: kinetic art with rheoscopic fluid in a rotating base. Visualizing the invisible- the Vortex Dome is the creation of engineer/inventor and @physicsfun featured artist David Fowler aka @physicshack who creates this modern rotating kalliroscope… ift.tt/2BizeyR
David retweeted
@physicshack have you ever tried turning the Vortex Dome upside down, letting it rest, then turning it back? Here’s a time lapse I made, you can get some really cool patterns!
David retweeted
Momentum, wrong evaluation of friction, momentum conservation and... Angular momentum #SundayFunday
David retweeted
Gatorade built this technology from scratch just for an ad. 2,500 switches turn the water on and off, and motion capture tells it what to do. The results are quite stunning buff.ly/2H3wNye
David retweeted
Despite you won't believe that immediately, these are four perfectly aligned circles & nothing is crossing anywhere buff.ly/2uhRnoj
David retweeted
A demonstration of how rotating airflow can turn a regular fire into a spinning column of flame called a fire whirl bit.ly/2nWVkOg
David retweeted
The Dynasphere, a 1930 monowheel vehicle inspired by a Leonardo da Vinci sketch bit.ly/2EZIrds
