Hobbyists and modelers know how hard it is without a special container to connect several dry cells “373” in the battery. Reliable and easy temporary container is obtained from the segment of old Bicycle inner tube. Its length must be equal to the total height of all elements (see figure). The first element of push to the middle of the tube, and then both sides stick to it other sources of supply.
A. KUPRIYANOV, a pupil of the 7th CL., g. Omsk
Recommend to read
How to self clean fuel injectors
If your car begins to deteriorate the acceleration performance, then the conclusion – it's time to clean the injectors. But many motorists still prefer to do their vehicle themselves....
OUTDOOR SHOWER
When the device of the summer garden shower, individual developers do not always find a technically correct solution to this is not such a difficult task. We will tell you about the most...
