with the exception of the circular line, all other tracks and platforms in the station are located underground. the project failed because an earthquake destroyed the building site. effect size is one type of practical significance. i used to think it was us having a laugh, putting some loony right-wing sell in, and that somebody somewhere was taking it seriously. "any army would love to work without any help, but let me be honest: for now, we don't have that ability." a hard tennis ball and a thick round stick are used....the pitch must be fourteen yards long, the wicket at least a foot wide. 