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,^=/§$££## ££££££££££££££££££££££££££££££££££££££££ ##££$§/=^,
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,,,,==§§££ 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.            £$$//=,,,,
,^=/§$££##                                          ##££$§/=^,
,,,,,,^/$£ there will  be trees on  the side of the £$/^,,,,,,
,^=/§$££## rails,  but not too close, or they  will ##££$§/=^,
,^=/§$££## be cut  down  by  the railway  janitors. ##££$§/=^,
,^=/§$££## there  will be  plains,  and  bodies  of ##££$§/=^,
,^=/§$££##                  water.                  ##££$§/=^,
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,^=/§$££## trains  go  by day and by  night.  along ##££$§/=^,
,^=/§$£££#       the way, there is information      #£££$§/=^,
,^=/§$££## scattered, often  put  on top  of poles, ##££$§/=^,
,,,,^=§££# 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 ££§=,,,,,,
,^=/§$££## is signaled  by  red  or  green  lights. ##££$§/=^,
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,,,,,,^=§£                 ££££££££                 £§=^,,,,,,
,,,,,==§£#                                          #£§==,,,,,
,^=/§$££## many  people  follow the rails  by foot. ##££$§/=^,
,^=/§$££## often  this  proves  to  be the  shorter ##££$§/=^,
,^=/§$££## path  between two  points. however  this ##££$§/=^,
,^=/§$£### is  frowned  upon,   and  very  impolite ###£$§/=^,
,,^==§§££#        toward the train drivers!         #££§§==^,,
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