This surface tension apparatus includes a 1000ml plastic trough (168mm diameter, 55mm height) and a 10g / 0.1N dynamometer. It features various nickel-plated steel wire frames, including a cube, a tetrahedral, a rectangular frame with a movable side, a ring wire frame, a pendant ring, and a ring frame with a half-ring attachment. Each frame is equipped with a handle for easy manipulation during experiments.
