Twongs flashback (cont.)

Continuing the forming details for 'Twongs' 2-ply helices presented at 2010 New York Maker Faire:

Gauging half-wavelength during the twining process

Completed 2x1 twines of 9 gauge galvanized steel wire

Untwining jig

Powered untwining

Cutting

Smoothing cut ends with a grinding wheel

Smoothed end