Euclid is a six-year mission by the European Space Agency (ESA) aimed at mapping the dark universe by analyzing the positions ...

For example, you can build this simple hanging planter for your air plants out of wood and small copper pipe elbows. The steps to do this hack are simple: First, lay the wood panel flat on a table and ...

The most common source of contamination is from the corrosion by acidic water of galvanized pipes or soldered joints in copper pipes.

Imagine having a surface mount kit that you’d like to stencil with solder paste and reflow solder ... before cutting or drilling the holes for the pads. The underside is then sanded to remove ...

Sometimes you can solder a scrap of 30gauge wire ... then systematically drill from the backside and expose the copper. [Nate] also discovers that alcohol will make the PCB transparent so you ...