PolyJet 3D printing technology provides a fast and cost-efficient alternative for making jigs and fixtures. PolyJet is a 3D printing process (additive manufacturing) that builds objects layer by layer, using data from computer aided design (CAD) files. The automated process eliminates CNC programing, setup and operator oversight to make overnight production and one-day delivery possible…
April 1886: the Brunkebergs tunnel
First ever example of a ground source heat pump?