Remove the hose storage after irrigation activity is quite time-consuming long, and weighs a lot, and besides, dirty. To facilitate the work, having made for winding, storage and transportation of special drum. Need two plywood disc and cut water pipes. Mount the drum on a trolley from old shopping bags.Recommend to read
PWM — A NEW OPPORTUNITY
For the computer control various devices and objects I propose to use the method of pulse width modulation (PWM) is equally successful when working with different PCs: Intel-80286 to...
The Yak-11
In 1946, first flew double an educational-training plane Yak-11, created on the basis of the Yak-3, but with motor air-cooling, ASH-21. Its armament consisted of a synchronous UBS...
