The laser engraving did produce a bit of smoke. So I had to exhaust it away from my workshop. I found a 2.2 cubic meters per minute centrifugal fan that would be very suitable for exhausting the smoke away. I […] ↓ Read the rest of this entry…
My outdoor vise was protected from the rain by a lubricant container cut off at its side. Over time, the plastic material was showing signs of brittleness and had developed multiple fractures which had allowed rain water to reach the […] ↓ Read the rest of this entry…
Recently I replaced an air-conditioning unit at my house because it was too highly microprocessor controlled with inverter for energy savings that the service technician would have to charge me a lot for replacement of the control unit. After thinking […] ↓ Read the rest of this entry…