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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. ¨¨¨¨:~:=£§
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@£:~:¨¨¨¨¨ 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. ¨:~:=£§@##
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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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