
If you do not have a special needle for inflating nipple of a volleyball or soccer ball,
take advantage of… ordinary medicine dropper with an elongated spout. Rubber part is a bit cut and put on the pump hose, and the glass type in the pin hole of the ball. Pumped the ball a “needle” much quicker.
N. ZHIRKOV, Lipetsk
Recommend to read
AUTODRINKING FOR COLORS…
Water-demanding plants and flowers require frequent watering, which is not always feasible, for example, in the holiday period. Available way out of such difficulties is a simple device...
SOLDERING UNDER A MAGNIFYING GLASS
Anyone who ever worked Uborki or repair of electronic devices knows how the success of the quality and precision soldering. Great benefits this can bring the use of simple devices...