Recall the primary function of a scale is to weigh the value of an item against that which is on the other side for balance. In the beginning both sides are of equal weight.

Equal-weight indexing has been getting more attention lately. ... How equal-weight ETFs have lost their balance Scale tips in favor of traditional index strategies. Published: March 4, ...

Balance-scale puzzles abound in recreational mathematics. The essential element is the humble two-pan balance scale — a staple of commerce over the millennia that’s still found in bustling rural ...

13 thoughts on “ Building An Accurate Equal Arm Balance ” matt says: ... ‘The Amateur Scientist–Homemade Microgram Scale’ Scientific American, v.274, pp.100-101(1996).