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Slat window 2 - YouTube

Three slats turn and move up to open. It is an application of the slider-crank mechanism in combination with gear drives. The counterbalance device is not sh.

Outerzone : Searchable database of free model aircraft plans

Outerzone : Searchable database of free model aircraft plans

Variations on woven paper heart: from Repiny - Most inspiring pictures and photos!:

Variations on danish Christmas paper hearts. The paper hearts and cones were originally used to hold small round cinnamon cookies, referrred to as peppernuts (if translated directly) and raisins as treats on the Christmas tree.