Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 75
... signal is found at danger on the approach to a new sec- tion , it means that the section is already blocked by another train . The distant signal indicates the condition of the next section , and it moves simultaneously with the signal ...
... signal is found at danger on the approach to a new sec- tion , it means that the section is already blocked by another train . The distant signal indicates the condition of the next section , and it moves simultaneously with the signal ...
Page 64
... signal goes to danger . The circuit is at the same time per- manently interrupted at another point by an electro - magnet for this purpose . The signal remains at danger until the train has reached the reversing track instrument , which ...
... signal goes to danger . The circuit is at the same time per- manently interrupted at another point by an electro - magnet for this purpose . The signal remains at danger until the train has reached the reversing track instrument , which ...
Page 65
... signal , when the first goes clear . While the train is running this one thousand feet there are two signals at dan ... signal , when a following train , finding the signal of the preceding section clear , and running through it at speed ...
... signal , when the first goes clear . While the train is running this one thousand feet there are two signals at dan ... signal , when a following train , finding the signal of the preceding section clear , and running through it at speed ...
Contents
SUBJECT | 4 |
Discussion on the paper presented at | 11 |
A WELLINGTON | 55 |
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acid alizarine amount angle aniline apparatus ARTS was held boiler Boston bridge building canal cent channel cholera circuit color columns connected construction cost cotton cylinder deflection diameter dynamometer Edward Atkinson effect electric engine experiments feet fibre fire glass harbor heat inches increased Institute instrument introduced invention iron Komotau lactic acid lamps length light load machine manufacture material measure meeting metal method miles mill minutes Mystic River naphtha Nicaragua obtained pass pintle pipe plates pounds practical present President pressure produced Prof Professor Rogers pulley pump railway signals rest revolutions per minute River roof Sectional area sewage sewers shown side signal SOCIETY OF ARTS sprinklers square inch steam steam engine steel strength surface temperature tests tion train tube upper harbor valve vessel vibration weight WHITE OAK wire yellow pine