Ten spheres: weighting only twice and try to find the heaviest one, France circa 1900.
France circa 1900.
The ball weight riddle. There are 10 painted wood balls available, same circumference, all of them, numbered from 0 to 9, 9 of which have the same weight and only one weight more than the others. The heaviest one must be identified by having only one two-pane scale available and being able to perform only two weightings. France circa 1900.
5,5” – 14 CM H 5,5” – 14 CM L 5,5” – 14 CM D