The weak point of any piston pump — automobile, motorcycle or Bicycle, as is well known, piston, or rather, leather cuff, and the main fault is a loose fit it to the cylinder walls. The fact that the skin shrinks, warps, cracks.MATT? EASY
To get out of the ordinary frosted glass, have it for a long time to handle with sandpaper or other abrasive. But there are less time consuming and easier way to achieve the same result. Simply mix the chalk powder with the silicate adhesive and apply it evenly on the glass surface: it will be Read more…







Somehow I read in your magazine the article “rainbow on aluminum” and remembered a very convenient way of drawing figures and inscriptions on metal. Brush for these works is a glass tube filled with electrolyte which has the ability to seep through the hair insert one end of the tube. From the other end of the tube is inserted through the electrode connected with the battery of the flashlight and cover the metal surface. Touching the brush metal, we close the circuit, there occurs a galvanic covering.


