Dufon Computerised Universal Testing Machine....
Dufon Shear Force in a Beam Apparatus....
Dufon Simple Suspension Bridge Experiment With Data Acquisition....
Dufon Three Hinged Arch Apparatus with Data Acquisition....
Dufon Two Hinged Arch Apparatus with Data Acquisition....
Dufon Unsymmetrical Bending Apparatus with Data Acquisition....
Dufon Three Hinged Arch Apparatus....