East Room Recording asked us to make a Quadratic Resonance Diffuser (QRD) cube for their sound studio. The result is a one-of-a-kind design which was proven by the client to diffuse ...
We were asked to fabricate 6000 sqft of cinderblock looking foam panels for SilverWood Theme Park. We started with a stencil made with raw copper clad fiberglass and steel followed by acetone etching and weatherproof coating. Enjoy the results!
Electrical Outlet Caps
Prototype Electrical covers for Philadelphia Inventor James Wilkins. We worked together to make several rough drafts usually 3D printed on our own FDM machine. Final prototypes were printed on an SLS machine then sanded and molds made. We ran a limited number of both ceiling and wall caps for him to promote at supply...
We are proud to introduce kids to computer programming at the Philadelphia Science Festival (4/20/13) through Scratch, a program developed by M.I.T. For more information about downloading Scratch, visit, http://scratch.mit.edu/. For Scratch for Arduino, visit, http://seaside.citilab.eu/scratch/arduino. For Panther, a versatile variant of Scratch, visit, http://pantherprogramming.weebly.com/ or download it from our Dropbox here.
Metal Casting Projects
Aluminum Art Castings by Objects Unlimited
I really enjoyed presenting the Photovoltaic Workshop for the NKCDC but wanted to show the math I started. Hopefully a few attendees read this and benefit from it. Promised Links are at end of post. A 16′x16′ patch of roof is equivalent to 23m, the sun produces 1Kw/meter/day but common modules produce at ~17%. This...
East Room Recording asked us to make a Quadratic Resonance Diffuser (QRD) cube for their sound studio. The result is a one-of-a-kind design which was proven by the client to diffuse extraneous sound.The QRD cube contains 31 rows with 31 1/2″ square rods measuring from 4″ to 16″. The design was developed from the client’s...
Corner house designed for a Philadelphia developer shown during the construction process.
Hovercraft Thrust Prop replacement
Hovercraft Thrust Propeller repair for Eddystone Fire Company in Eddystone, PA. We first removed old blades in the hopes of being able to repair them. The dry rot was too extensive for salvage and the construction of prop would not allow for individual blade replacement. After some research we opted for a blank hub and...