.¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨.
«.¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨.«
:«.¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨.«:
%:«.¨¨¨¨¨¨                                          ¨¨¨¨¨¨.«:%
%%:«.¨¨¨¨¨                                          ¨¨¨¨¨.«:%%
¤%%:«.¨¨¨¨                  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!        ¨¨¨¨.«:%%¤
%%:«.¨¨¨¨¨                                          ¨¨¨¨¨.«:%%
%:«.¨¨¨¨¨¨                                          ¨¨¨¨¨¨.«:%
:«.¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨.«:
«.¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨.«
.¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨.
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨