SUPPORT CLAY

SUPPORT — PLASTICINEMedical bubbles, and especially the opened vial is very fragile, and spill their contents sometimes very simple. To avoid this, use a “tortilla” of clay: recessed in her glass bottoms of tanks holding up, as if glued.

 
V. GOLOVASHIN, Rybnoe, Ryazan region.

Recommend to read

  • Riding on an air cushionRiding on an air cushion
    Engineers were led to the use of air cushion by numerous attempts to reduce the hydrodynamic resistance of ships. As early as the beginning of this century, Swedish engineer Gustav Laval...
  • UNIQUE ROCKINGUNIQUE ROCKING
    One of the most important components of the control system with cord model airplane rocking chair that serves as the connecting link between the cord strands and rods for the rudders....