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  1. DNA (29095 bytes)
    5: ...leus]]. The [[energy]]-generating [[organelle]]s known as [[chloroplast]]s and [[mitochondria]] also c...
    10: ... has been assumed from the beginning that this is not necessarily a very accurate description, and tha...
    12: ...rate. Dumbing down something too much (which I'm not saying is happening here) is also to be avoided....
    25: ...nction, or a function [[junk DNA|we do not (yet) know]];
    28: ...atter: A+T is not the same as T+A, just as C+G is not the same as G+C;
  2. History of rail transport (7056 bytes)
    9: ...wheels for use on a scheme in [[Loughborough]], [[Leicestershire]] (in [[1789]]). In [[1802]], Jessop opened the [...
    11: ...d encouraged wider experimentation, though it was not used for locomotive power until [[Richard Trevit...
    14: ...at the Pennydarren ironworks in [[Wales]]. It was not financially successful, because it was too heavy...
    22: ... railroads were built in places where canals were not practical.
    27: ...eet railways were electrified. These then became known as "streetcars," "trolleys," "trams" and "Stras...
  3. Rail transport (15539 bytes)
    8: ...y efficient]] means of mechanised land transport known. The [[Rail tracks|rails]] provide very smooth ...
    15: ...The [[East Japan Railway Company]] has taken an innovative and creative marketing stance and have achi...
    26: ...ed path. The term "guideway" better describes the non-traditional modes.
    34: ... [[Pacific]] and transferred to trains to cross [[North America]] and be transferred back to a ship fo...
    40: ...rack, [[derailment]], [[head-on collision]] with another train coming the opposite way and collision w...
  4. Timeline of railway history (5902 bytes)
    6: ...edge rails on coal railway at [[Loughborough]], [[Leicestershire]].
    9: ...enger service on the Oystermouth Railway, better known as the [[Swansea and Mumbles Railway]]
    22: ...to negotiate tighter curves in the track. This innovation proves rare for steam locomotives but is th...
    24: *[[1869]] The [[First Transcontinental Railroad (North America)]] completed across the [[United State...
    31: ...lway Watch official guidelines for [[Railroad chronometers]].

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