Needle rust remover for compressed air
This hand-held device resembles a drill, in which needle bundles are mounted instead of the drill chuck, attached slidably. After connecting the device to the compressor and turning it on, moving needles under the action of compressed …
Daily Archives: March 26, 2015
Grinders – for the preparation of the substrate
Depending on the type of drive, grinders can be divided into two groups. A distinction is made between electric and pneumatic grinders. In electrically powered devices, the driving source – electric engine – it is built in at the factory. That is why such devices are very handy and …
Designing a passive building
That the energy-saving building functions properly, a suitable plot of land must be found for him. The best one will be this one, on which it will be possible to build a south-oriented house, but do not worry about deviations from this direction reaching several degrees. Okay, if the width of the plot allowed for …
A house with zero energy requirements for heating
There are already single-family houses, the so-called. zero-energy in relation to the energy demand in general (for heating, powering devices, lighting, cooking). They do not require any external energy supply and ensure the maintenance of adequate thermal comfort.
To reduce consumption …