Demonstration of Fresnel diffraction by a fixed slit
Demonstration of Fresnel diffraction by an adjustable slit
Observation of the transition from Fresnel to Fraunhofer diffraction using an adjustable slit
Demonstration of Fresnel diffraction by a fixed slit
Demonstration of Fresnel diffraction by an adjustable slit
Observation of the transition from Fresnel to Fraunhofer diffraction using an adjustable slit
