If in the yard there is a horizontal bar, it is easy to make a removable baby swing. On the posts, under the crossbar are attached two thick steel plates with U-shaped groove. Lateral pipe swing, equal in length to the distance between the posts is inserted into the grooves from above. She accidentally jumped out, pillars are to be secured against moving apart, firmly strengthening them on the crossbar of the horizontal bar, G. CAHOW, Zhlobin, Gomelskaya.
Recommend to read
TESTER FOR BATTERIES
The device allows you to monitor the status of the galvanic cells and batteries: it measures the voltage under a nominal load. Diagram of the device is a voltage divider made from...
TIMER WITH KNOW-HOW
Most radio Amateurs, unfortunately, do not publish their devices. Although sometimes their design is novelty, which still has not invented and did not. In the magazine "Radio" in may...
