¨§§§¨§§§¨¨ ¨¨¨¨§§§¨¨¨ ¨§¨§¨§¨§§¨ ¨¨¨¨§¨§§¨¨ ¨¨¨¨¨¨¨§§¨ §¨¨¨¨¨§§§¨ ¨¨¨¨¨¨¨§§¨ ¨§¨¨¨¨§¨§§ §¨¨¨¨¨¨§§¨ ¨¨§¨¨¨¨¨§§ §§¨¨¨¨¨§§§ RAILS ¨¨¨§¨¨¨¨§¨ §§§¨¨¨¨§¨§ ¨¨¨¨§¨¨¨¨¨ §¨§§¨¨¨¨¨§ §¨¨¨¨§¨¨¨¨ ¨¨§§§¨¨¨¨§ §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ §§¨¨¨¨§¨¨¨ ¨¨§¨§§¨¨¨¨ ¨§§¨¨¨¨§¨¨ ¨¨¨¨§§§¨¨¨ §§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§§ ¨§§§¨¨¨¨§¨ ¨¨¨¨§¨§§¨¨ ¨§¨§§¨¨¨¨§ §¨¨¨¨¨§§§¨ ¨¨¨§§§¨¨¨¨ ¨§¨¨¨¨§¨§§ TRAINS ARE SO CONSTRUCTED THAT THEY ¨¨¨§¨§§¨¨¨ ¨¨§¨¨¨¨¨§§ HAVE TO FOLLOW A SET PATH. THIS PATH IS ¨¨¨¨¨§§§¨¨ ¨¨¨§¨¨¨¨§¨ CALLED A "RAILWAY", WHICH IS COMPRISED ¨¨¨¨¨§¨§§¨ ¨¨¨¨§¨¨¨¨¨ OF TWO METAL RAILS, HENCE ITS NICKNAME. ¨¨¨¨¨¨¨§§§ §¨¨¨¨§¨¨¨¨ ¨¨¨¨¨¨¨§¨§ §§¨¨¨¨§¨¨¨ BECAUSE THE LOW FRICTION BETWEEN THE ¨¨¨¨¨¨¨¨¨§ ¨§§¨¨¨¨§¨¨ WHEELS OF THE TRAIN AND THE RAIL METAL, ¨¨¨¨¨¨¨¨¨§ ¨§§§¨¨¨¨§¨ THERE ARE LIMITS FOR HOW ACUTE A CURVE ¨¨¨¨¨¨¨¨¨¨ ¨§¨§§¨¨¨¨§ CAN BE, AND EVEN MORE SO FOR HOW MUCH §¨¨¨¨¨¨¨¨¨ ¨¨¨§§§¨¨¨¨ THE GROUND UNDER THE RAILS CAN BE ¨§¨¨¨¨¨¨¨¨ ¨¨¨§¨§§¨¨¨ SLOPED. THUS A RAILWAY IS OFTEN NOT LED ¨¨§¨¨¨¨¨¨¨ ¨¨¨¨¨§§§¨¨ ON TOP OF HILLS, RATHER THROUGH THEM IN ¨¨¨§¨¨¨¨¨¨ ¨¨¨¨¨§¨§§¨ TUNNELS (IF THEY ARE LARGE), OR ¨¨¨¨§¨¨¨¨¨ ¨¨¨¨¨¨¨§§§ ARTIFICIAL CHASMS. §¨¨¨¨§¨¨¨¨ ¨¨¨¨¨¨¨§¨§ ¨§¨¨¨¨§¨¨¨ ¨¨¨¨¨¨¨¨¨§ THERE WILL BE TREES ON THE SIDE OF THE ¨¨§¨¨¨¨§¨¨ ¨¨¨¨¨¨¨¨¨§ RAILS, BUT NOT TOO CLOSE, OR THEY WILL ¨¨¨§¨¨¨¨§¨ ¨¨¨¨¨¨¨¨¨¨ BE CUT DOWN BY THE RAILWAY JANITORS. ¨¨¨¨§¨¨¨¨§ §¨¨¨¨¨¨¨¨¨ THERE WILL BE PLAINS, AND BODIES OF ¨¨¨¨¨§¨¨¨¨ ¨§¨¨¨¨¨¨¨¨ WATER. ¨¨¨¨¨¨§¨¨¨ ¨¨§¨¨¨¨¨¨¨ ¨¨¨¨¨¨¨§¨¨ ¨¨¨§¨¨¨¨¨¨ TRAINS GO BY DAY AND BY NIGHT. ALONG §¨¨¨¨¨¨¨§¨ ¨¨¨¨§¨¨¨¨¨ THE WAY, THERE IS INFORMATION ¨§¨¨¨¨¨¨¨§ §¨¨¨¨§¨¨¨¨ SCATTERED, OFTEN PUT ON TOP OF POLES, ¨¨§¨¨¨¨¨¨¨ ¨§¨¨¨¨§¨¨¨ TO BE INTERPRETED BY THE TRAIN DRIVERS. ¨¨¨§¨¨¨¨¨¨ ¨¨§¨¨¨¨§¨¨ DIFFERENT PARTS OF THE RAILWAY HAVE ¨¨¨¨§¨¨¨¨¨ ¨¨¨§¨¨¨¨§¨ DIFFERENT SPEED LIMITS. §¨¨¨¨§¨¨¨¨ ¨¨¨¨§¨¨¨¨§ ¨§¨¨¨¨§¨¨¨ ¨¨¨¨¨§¨¨¨¨ SOMETIMES, TRAINS HAVE TO STOP AND WAIT ¨¨§¨¨¨¨§¨¨ ¨¨¨¨¨¨§¨¨¨ FOR SOMETHING TO HAPPEN, FAR AWAY. THIS §¨¨§¨¨¨¨§¨ ¨¨¨¨¨¨¨§¨¨ IS SIGNALED BY RED OR GREEN LIGHTS. §§¨¨§¨¨¨¨§ §¨¨¨¨¨¨¨§¨ §§§¨¨§¨¨¨¨ ¨§¨¨¨¨¨¨¨§ §§§§§§§§ §¨§§¨¨§¨¨¨ ¨¨§¨¨¨¨¨¨¨ ¨¨§§§¨¨§¨¨ ¨¨¨§¨¨¨¨¨¨ MANY PEOPLE FOLLOW THE RAILS BY FOOT. ¨¨§¨§§¨¨§¨ ¨¨¨¨§¨¨¨¨¨ OFTEN THIS PROVES TO BE THE SHORTER §¨¨¨§§§¨¨§ §¨¨¨¨§¨¨¨¨ PATH BETWEEN TWO POINTS. HOWEVER THIS §§¨¨§¨§§¨¨ ¨§¨¨¨¨§¨¨¨ IS FROWNED UPON, AND VERY IMPOLITE ¨§§¨¨¨§§§¨ ¨¨§¨¨¨¨§¨¨ TOWARD THE TRAIN DRIVERS! ¨§§§¨¨§¨§§ §¨¨§¨¨¨¨§¨ ¨§¨§§¨¨¨§§ §§¨¨§¨¨¨¨§ ¨¨¨§§§¨¨§¨ §§§¨¨§¨¨¨¨ ¨¨¨§¨§§¨¨¨ §¨§§¨¨§¨¨¨ ¨¨¨¨¨§§§¨¨ ¨¨§§§¨¨§¨¨ §¨¨¨¨§¨§§¨ ¨¨§¨§§¨¨§¨ §§¨¨¨¨¨§§§