Reference: Lab Experiments Journal for pre-university

Lami's theorem (Gravesand's apparatus)

Experiment(s):

Verification of Law of parallelogram force, converse of triangular forces, Lami’s theorem

Specifications

1 . Gravesand apparatus

                    Board: Wooden with metal base
Pulley: Z-pullies (2 nos) with adjustable distance
Weight set: 5x50 g (3 sets)

2 . Illumination: Table lamp (optional)

                    LED lamp with rechargeable battery and USB charger

Kamaljeeth