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  • rohart's Avatar
    08-06-2017, 08:22 PM
    rohart replied to a thread Welding helmet cheater lens in General
    I've got astigmatism and long sight. My method is to wear my everyday varifocals, with a cheap pair of 1 dioptre glasses on top. I use a sports...
    30 replies | 1959 view(s)
  • rohart's Avatar
    07-27-2017, 09:22 AM
    rohart replied to a thread How to machine this? in General
    Smokedaddy hasn't told us how he knows what the angle of the taper should be. If he's trying to match an existing taper, he should mount the part...
    16 replies | 2067 view(s)
  • rohart's Avatar
    07-23-2017, 05:49 PM
    rohart replied to a thread Hardening and Quenching in General
    They didn't need to know about molecules to know that quenching along the field lines meant they were magnetised end to end, reducing the tendency of...
    28 replies | 2338 view(s)
  • rohart's Avatar
    07-03-2017, 11:00 PM
    In 8x8, fine. I'm in an 8x20 single garage. When the third bike arrived I moved almost all storage to the front where the two biggies sit, so my 8x8...
    23 replies | 2035 view(s)
  • rohart's Avatar
    06-14-2017, 05:35 PM
    Electrons are bound to atomic nuclei with forces that are massively greater than the forces that hold atoms in position in solid structures....
    18 replies | 1446 view(s)
  • rohart's Avatar
    06-14-2017, 04:52 PM
    And why do we need to associate a hard working democrat politician with a big mouth and a terrorist, please ? The Kerry looks very similar to the...
    17 replies | 1791 view(s)
  • rohart's Avatar
    05-30-2017, 08:51 PM
    rohart replied to a thread Grinding Length of HSS in General
    That looks like the surface I get when I machine lousy hot rolled, or some old conveyor roller scrap I have. If you've got problems getting a good...
    30 replies | 3466 view(s)
  • rohart's Avatar
    05-19-2017, 06:23 PM
    I don't see what's wrong with the title. It's not as if I will watch videos of making heavy duty presses but not heavy duty vices. It's a video of a...
    42 replies | 4375 view(s)
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About rohart
London, UK




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