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 SPRING AND THE FUEL LINE
It would seem, are incompatible. However, wound in a spiral wire can be very useful in the power system. Soft hose connecting the jet engine to the tank, sometimes become a reason for...
JUMPING IN THE SKY
In the late 1960-ies started to combat service in the Mediterranean and in the Atlantic, the new classes of ships of the Soviet Navy — anti-submarine cruiser "Moskva" and "Leningrad". To...
