JSL's Recent Activity

  1. JSL replied to the thread battens & ducks.

    Be aware- lead is a heavy metal and somewhat toxic. Once your ducks are done, paint them.

    Aug 22, 2019 at 7:11 PM
  2. JSL replied to the thread cross galvanic corrosion?.

    I thinks these are same as isolation transformers

    Aug 21, 2019 at 6:05 PM
  3. JSL replied to the thread What the heck is this thing? A bell, a light?.

    I should have picked up on this before but: Perhaps it is a container for a 'day shape' to comply with the ColRegs... ie: a pull down...

    Aug 18, 2019 at 11:18 PM
  4. JSL replied to the thread What the heck is this thing? A bell, a light?.

    radar domes usually have the mounts under the unit so the dome can be removed for servicing. My guess: it might be a 'gong' which has a...

    Aug 18, 2019 at 7:27 PM
  5. JSL attached a file to the thread How to draw a shell expansion plan?.

    A shell expansion plan should be simple for a barge hull form and from my experience, not usually necessary. Apart from showing plates...

    Perelandra shell expansion lores.jpg Aug 17, 2019 at 12:04 PM
  6. JSL replied to the thread How to draw a shell expansion plan?.

    What type & size of boat?

    Aug 16, 2019