Pots of flowers standing on the windowsill, creates a room of beauty and comfort. However, if your Windows open inwards, the process of ventilation becomes a problem.
Take a sheet of aluminum with a thickness of 5 mm special shelves on the frames, as shown in the figure.
Recommend to read
- STIRLING ENGINE
The Stirling engine is a heat engine invented by Robert Stirling in 1816. It differs from the internal combustion engine because the fuel burns outside the engine, making it much...
- WELDING WITHOUT CHARTS AND FORMULAS
Homemade welding machines are engaged not the first year. In their manufacture into account the advice and recommendations of the "Model construction" and other well-established...