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Cake day: April 12th, 2024

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  • So we're sending Dick pics over TTY now? Two can play that game.
    
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  • That’s because the Olympic class liners were built with a power plant optimised for fuel efficiency, not speed.

    They had two reciprocating triple expansion engines and a low pressure turbine driven by the exhaust steam from the reciprocating engines’ low pressure cylinders.

    Fully turbine driven liners of the same era would easily clock service speeds well beyond 25 knots, at the expense of burning way more coal.




  • Only 26 speeds? That’s pathetic. 32 speed transmissions are easily possible, do exist, and are less complicated to use than you might think, and the Morse shifter suggests.

    A Standard heavy truck 16 speed transmission, combined with an off-road reduction in the transfer case, as very common in all wheel drives, will do the trick. This will additionally give you at very least 4 speeds in reverse. (Technically, at least 8 reverse speeds, but most transmissions have a lock-out that prevents reverse and high range from being engaged at the same time)

    If you’re seeing a heavy 6x6 or 8x8 truck at a construction site, it very likely has this kind of transmission arrangement.