When working with bulk materials shovel is indispensable, as it improves productivity due to the increased volume of its “bayonet”. This advantage can be used and the collection of roots. And the shovel does not hurt them, its front edge is sufficient to attach a section of rubber hose.
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I want to share my version of the functional generator frequency sweep for the home lab. Consuming from the electrical power source 50 mA, is a compact, fairly simple to manufacture, the...
START IN ANY FROST
Came to the editor, inventor raskryl map of the Soviet Union. It was marked with lines of climatic zones of the country. — Look, — said P. I. Profatilov, even in the southern zone,...
