Heimfried's Recent Activity

  1. Heimfried replied to the thread Propeller Drawing.

    Sorry, I missed this part of your opening post. (I have deleted my previous post.)

    Nov 15, 2019 at 4:15 PM
  2. Heimfried replied to the thread centre of gravity help!.

    That's right.

    Nov 15, 2019 at 9:56 AM
  3. Heimfried replied to the thread centre of gravity help!.

    "allover homogenous density" means for example a model boat hull carved out of massive wood or styrofoam. How could any ballast material...

    Nov 14, 2019 at 3:07 PM
  4. Heimfried replied to the thread centre of gravity help!.

    Calculating CG without using weights of the parts is (approximately) only possible if the hull has an allover homogenous density. If you...

    Nov 12, 2019 at 4:08 PM