Plastic body ball point pen is often broken, especially at the tip, near the writing unit. Operational offer a way out: to tighten tight the rod in a paper tube, taped the edge of the strand. This “ball” will serve to securely purchase the new. N. ALIKIN, St. P etersburg
Recommend to read
EQUIPMENT FOR A SWIMMER
A boat with a rower moves much faster than a swimming person, even with fins, although the drag force is three or even four times greater. The efficiency of oars is higher than that of...
ON THE ROAD, THE ELECTRIC CAR!
Imagine: around the entrance waiting for us miniature car a nice modern shape. Let's do a small trip. The door swings open, as usual, and gently rolled back, releasing a wide opening for...
