The lightest three-layer plate with a honeycomb filler can be obtained, if you use this hint. The middle layer is empty matchboxes glued in a checkerboard pattern, for example, the sheet of hardboard and then covered with another sheet of paper, also greased with glue.
Recommend to read
THE FIRST VERTICAL TAKE-OFF “SVERKHZVUKOVOM”
In the mid-fifties of the last century the theme of vertical take-off aircraft excited the minds of the designers and the military in many countries. Was no exception and West Germany....
Put packing tape to good use
I suggest that readers of the magazine make attractive, hard-wearing mats from plastic packaging straps from crates. You can place them in front of the entrance door of a country house or...