The wall unit enables the changes in the length of springs to be determined for varying loads. The unit consists of a base plate to which a holder for springs is fitted. Each of the tension springs can be loaded using a hook with the aid of a weight. Compression springs are checked using a compression bar. The change in length is read at a pointer running along a millimetre scale. The unit is suitable for both laboratory use for student experiments and for demonstrations performed by the lecturer.
Learning Objectives / Experiments
- Tension spring characteristic curve - Compression spring characteristic curve - Determination of the spring rate
Features
* Wall unit on the relationship between load and deformation on tension springs and compression springs
[1] Experimental and demonstration unit on the relationship between load and deformation on tension springs and compression springs [2] Intended for wall mounting [3] 2 tension springs, 3 compression springs [4] Weight set up to 100N [5] Metal ruler with millimetre graduations [6] Anodised aluminium base plate