All items tagged with Energy saving and Energy (3)

| Electrical convection and radiation heaters warm up the air in a relative short time but consume a lot of power. Here is a foot warmer that...

| In these times of extreme high energy prices (nov 2022), people are forced to think about saving energy in all kinds of ways. This project i...

| Information is everywhere but the challenge is to make good use of it. The promise of the information age is to make improvements in the mat...