- Baník I., Chovancová M.: A Bit of Optics at Home, Fair 10, Praha 2005
Some of simple experiments from geometric optics conducted with commonly available equipment.
- Baník I., Baník R.: Interesting Electrolysis, Fair 7, Praha 2002
In this contribution there is presented a simple charge measurement by electrolysis.
- Machovič Ľ., Baník I.: Not all methods of weighing are equal, Fair 9, Brno 2004
Nine unusual simple methods of weighing.
- Baník I., Baník R.: Three Tricks from Optics, Fair 6, Olomouc 2001
Three interesting optics experiments. A determination of index of refraction of water relative to air by a one-line method. A construction of a mirror from a Tic-Tac box and a wooden board. Making of concave lens from a rotating glass of water.
- Baník I.: Two experiments with a CD diffraction grating, Fair 11, Olomouc 2006
In this contribution there are described two simple experiments with a CD whose recording surface represents a rather good-quality diffraction optical grating.
- Baník I.: Wavelength of Light in Water - Easy Measurement Using a CD, Fair 5, Praha 2000
A short theoretical introduction to measurement of the wavelength of light using the reflection of light on an optical grating. A guide on how to measure the wavelength of light in water using the reflection on a CD.