1. colofofong

    For Sale USB converter for an Apple Newton keyboard

    Turn your Newton keyboard to USB with Apple Newton Keyboard to USB Converter Adapter! Works with major OS like Windows, macOS, and Linux.
  2. MrsssSu

    Truss Calculator problem

    Hi all :), below is a truss I simulated in a truss calculator. Just wondering, how to solve for the the compression and tension of each member and are there any method that can solve this? This is not homework, I just want to build a truss calculator app so I need to understand the physics...