xylstra (3)

| I want to create a measurement circuit for measuring specifically D.C. current using 'old-school' inductive techniques.

| Faced with the challenge of producing geometrically difficult, thin-walled components out of Copper metal, how would you tackle the task?

| Faced with an empty Lathe motor-control cabinet and needing to construct a D.O.L. Forward/Reverse, N.V. Release starter, why not add Electri...