Square Wave Horizon: A favorite kinetic art object in my collection- with a snap of the wrist waves are sent propagating, folding the structure into a tight curl- and a reverse snap will bring back the initial flat square state. Created from twenty interlocking right angle metal rods, mounted horizontally with accompanying base and grips at each end which allows one to rotate the structure to and fro. An important design feature is that each right angle rod is limited to move through about 45 de

The Square Wave TIG 200 provides smooth and stable AC TIG welding on aluminum and DC TIG welding on steel, stainless steel and chrome-moly. A user-friendly interface enables the operator to set it, forget it and weld. All for just $1,399. Learn more here: http://bit.ly/SquareWaveTIG200 #GameRedefined #StackingDimes #WeldRed | Lincoln Electric

The Square Wave TIG 200 provides smooth and stable AC TIG welding on aluminum, DC TIG welding on steel, stainless steel, and chrome-moly, as well as stick welding capabilities for outdoor work or thicker materials: https://lered.info/49yINop #BuyRedSaveGreen #WeldRed #WeldRedNation | Lincoln Electric