The ruler length and width measurements reflected the largest bias, regardless of wound shape [8]. The standard error of measurement (SEM) is defined as the difference between an observed score and a true score, so the SEM is an indication of the imprecision of a measurement technique [17].
Washington: Runaway planets zipping through space at mind-numbing speeds of 30 million miles per hour are now the fastest objects in the universe, says a study. Seven years ago, the discovery of the first runaway star, shooting out of our Galaxy at a staggering speed of 1.5 million mph, set astronomers on a course of exploration.
15 Fastest Things In The Universe. Almost everybody likes speed. The thought of going faster than anyone else has inspired man: everything from countless drag racing movie scenes to the use of steroids in pursuit of the title of âWorldâs Fastest Humanâ. I knew a few of the âfastest thingsâ below â the fastest animal and bird â but was surprised about several of the others.