:By the way, a [[square root]] can be calculated without a machine, using procedures known to mathematicians centuries before the invention of electronic calculators. So "can't explain it" really does mean "the theory simply is no good"; see [[theory and fact]]. --[[User:Ed Poor|Ed Poor]] <sup>[[User talk:Ed Poor|Talk]]</sup> 11:15, 8 April 2008 (EDT) | :By the way, a [[square root]] can be calculated without a machine, using procedures known to mathematicians centuries before the invention of electronic calculators. So "can't explain it" really does mean "the theory simply is no good"; see [[theory and fact]]. --[[User:Ed Poor|Ed Poor]] <sup>[[User talk:Ed Poor|Talk]]</sup> 11:15, 8 April 2008 (EDT) |