Search results

  1. V

    2018 ORBEA GAIN

    you have an understanding/very tolerant wife/partner
  2. V

    Tyre pressure query

    If you have bathroom scales then weigh yourself, then weigh yourself picking the bike up. The difference will tell you the weight of the bike. I would take the scales downstairs rather than the bike upstairs
  3. V

    Austria joins th e-bike boom

    where is Julie Andrews in the photo?
  4. V

    Speed Sensor? Torque Sensor?

    don't get me started on running a world wide communications hub for international military communications at 50 bits per second. It would take nearly 1 second to send the word Victor! - 1970
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    Speed Sensor? Torque Sensor?

    and the operational computer memory was "core store" with a capacity of 6Kb - it was wired by specially skilled ladies who could thread the copper wire through the ferrite cores by hand. It also weighed about 40 lbs when fully cased and ready for installation. To do diagnostics we had to...
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    Speed Sensor? Torque Sensor?

    In the aircraft world and other applications such as submarines, space flight, and artillery positioning it is called "inertial navigation" and has been in use in one form or other since the 1960's. In those days the hardware was just a little bigger - the 1970's gyro for the Jaguar aircraft...
  7. V

    Specialized Levo problems.

    how long was your guarantee? surely after those problems you can reject as not being fit for purpose?
  8. V

    How to hide/camouflage the 750w on the motor?

    A smear of dirty grease? Or leave it as it is and say its part of the model identification number
  9. V

    How to accurately count calories burned when riding an ebike / pedelec using IOS / Apple Health

    That is the straight mechanical conversion, any human inefficiencies have to be added. You are correct we are running at about 100 watts just staying alive. They used 100 watts bulbs for each passenger when testing the Concord's cooling system against aerodynamic heating loads - using the fuel...
  10. V

    How to accurately count calories burned when riding an ebike / pedelec using IOS / Apple Health

    Here is a personal guide/account to calorie counting. I lost 22kg in 2014 and still have it off. I was 68 at the time. Working at 100 watts is equivalent to 90 K calories per hour or 1.5 Kcal per minute
  11. V

    sugestions for good quality warm beanie type hats please?

    so suggestions please, it might be time for my ebikes to be laid up for winter and go buss pass bashing. thank you https://www.uniqlo.com/uk/en/men/accessories/hats Also recommend the company and their website to any one for brilliant thermal clothing and outstanding mail delivery service
  12. V

    Advice on a 48v charger.

    Alternatively place it on a metal surface that will help to conduct away the heat
  13. V

    Skidding on leaves

    Add Pea Pods spilled by the Birds Eye picking lorries in the pea picking season, and sugar beet later on in the autumn
  14. V

    Winter's coming

    not DNA : OCD
  15. V

    Winter's coming

    On airfields they use Urea (Pigs Pee) because it is non corrosive to aircraft which have significant amounts of magnesium alloy in their wheels. At RAF Lossiemouth, which, in the late 70's, used to be a master diversion airfield for civil and military aircraft across Scotland, and had to...
  16. V

    Riding technique

    "A starter for 10" brought me down from 92Kg to 72 Kg in 1 year
  17. V

    Something for the weekend sir

    I like the anti-gravity self stabilsation system that keeps it upright with no visible means of support
  18. V

    Help in identifying Electric Bike !

    My Puch Maxi moped from 1982 does not have a speedo from new, and that was legally registered - I assume it can never exceed 30 mph