Many decorative vases and figurines have a rough bottom, which can scratch the surfaces of polished furniture. This can be avoided by sticking to the bottom of the paper or cardboard, carefully cut along the contour. The best glue to use easy to wash them (for example, Wallpaper paste or simple paste).
Then, if necessary, the bottom will be easy to clean.
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PROFILE "NACA-6409". Developed in the early 30-ies in the aerodynamic laboratory of the NAC (USA) for lifting aircraft-biplanes. This profile can be recommended as models of gliders...
TOMATO HARVESTER
Every time the season for preserving vegetables and making juices approaches, I catch myself thinking that I'll have to go to my neighbor again to borrow his juicer. It looks unassuming...
