SHOCKPROOF THERMOS

SHOCKPROOF THERMOSOne of the most fragile vessels household is considered to be a thermos. To protect its fragile glass bulb from damage and at the same time improve thermal insulation can, poured into the gap between the housing and the vial is foam chips.
 
A. SKIDAN, Stavropol

Recommend to read

  • CHEST-PYRAMIDCHEST-PYRAMID
    In the attic of the house the space under the internal staircase is often not used. And by the way, in this place it is possible to organize a closet, closet or as shown in the figure, a...
  • CONVENIENT LAMPCONVENIENT LAMP
    Alexander Konochkin — student of the physical-technical faculty of Tomsk state University. The choice of the future profession is not accidental — since childhood Sasha enjoys improvised...