Never empty on the Playground, even the most simple swing-weights. Like the guys, strongly rebounding yogis, to fly up. But the landing is often less than pleasant: a little miscalculated the forces of the child, and should be hard hitting the edge of the Board on the ground. Well, tuck under his leg, can not do without tears. To avoid this, cut in half served the tire and zagubica in the ground, as shown in the figure.
Recommend to read
THE ‘MOLE’ TO THE RESCUE
Aviation mechanic M.A. Masterov is one of that remarkable group of amateur designers that the Udmurt land has always been proud of. His achievements include such serious works as delta-...
ALMOST BABBIT
There is an element of design, which can be found probably in any moving models. It is the bearing. Often a pair of "shaft — hole" presented in the form of passing through the wall of...
