by pm | Jan 16, 2017 | Art, Engineering, Science
A kinetic sculpture that reveals the movements of an invisible flock of birds. Source: Diffusion Choir ×...
by pm | Jan 2, 2017 | Art, Engineering
There’s a reason this engine block looks like the interior of a bird bone. Both put material only where the load is. Super! Article at medium.com Instructable on how to use DreamCatcher to iterate to make shapes like this. Amazing....
by pm | Nov 9, 2016 | Engineering, Science, Society
Atmosphere may be more sensitive to greenhouse gasses when it is warmer. Makes sense to me. Possible 7C temperature rise by 2100. Which would bring 20m or so sea level rise with it. If we don’t stop air-dumping carbon now. “In a paper in the journal...
by pm | Nov 7, 2016 | Art, Engineering
Crash Course Arduino Input Output Reading: Electricity First hour: Inputs Using a meter to read Voltage. One battery, two batteries, three batteries, in a pack. In most cases you want to connect the black lead to ground. Graphite variable resistor with alligator...
by pm | Nov 6, 2016 | Engineering
Ultrabasics: Pin the Menubar: Upper left of the screen, Solidworks logo, hover on the black triangle to the right of the logo to expand the menu. On the right end of that menu bar, there is a grey pushpin. Click it to pin the Menubar open. Start a New Part: File,...
by pm | Oct 29, 2016 | Engineering
4B pencil, paper, alligator leads, volt meter = position sensor voltage, resistance, current: a bucket brigade to transfer energy into a digital input. more like 5V, or more like 0V? a variety of switches, pull up resistors analog input from the position sensor analog...
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