This vertical axis wind turbine (VAWT) uses five 3” PVC pipes cut in half for blades rotating on three kids bicycle wheels to spin an Ametek 38 volt motor or a wind blue alternator.The whole ...

DIGIPAS TECHNOLOGIES INC., a developer of precision angular and leveling measurement technology, is set to unveil its latest innovation, the Digi-Pas ® DWL1900XY 2-axis vertical precision digital ...