...time T"' ; then we have >l = (T'"+ AT'") — (T"+ AT") — x = la — x In these formulae A, and ^2 denote the approximate values of the difference of...received. Suppose the observer at A taps upon a signal kej-* at an exact second by his clock, thereby producing an audible click of the armature of the electro-magnet...

...in which the signals are communicated and received. Suppose the observer at A taps upon a signal-key at an exact second by his clock, thereby producing...armature of the electro-magnet at B. The observer at'B may not only determine the nearest second by his clock when he hears this click, but may also...

...in which the signals are communicated and received. Suppose the observer at A taps upon a signal.key at an exact second by his clock, thereby producing...audible click of the armature of the electro-magnet at В. The observer at В may not only determine the nearest second by his clock, when he hears this click,...

...longitudes; but the degree of accuracy of the result depends greatly@more than at first appears@upon the manner in which the signals are communicated and received. Suppose the observer at A taps upon a signal-key at an exact second by his clock, thereby producing an audible click of the armature of the...

...longitudes; but the degree of accuracy °f the result depends greatly — more than at first appears — QPon the manner in which the signals are communicated and...observer at A taps upon a signal key* at an exact 8ftcond by his clock, thereby producing an audible click of the arrnature of the electro-magnet at...