Keyword: Magnetic field
- Havránek V.: Expedition Hillock or the Exposure of Magnetic Hill’s Mystery., Fair 11, Olomouc 2006This contribution describes an expedition on a hill in Moravská Třebová which has special magnetic properties; the devices used on this expedition are also described.
- Hubeňák J.: Measurement of the magnetic field, Fair 9, Brno 2004Measurement of a magnetic induction using a Hall effect sensor acquired from 5.25" CD-ROM.
- Piskač V.: Three new experiments, Fair 12, Praha 2007The first part of this contribution is a demonstrative experiment –a light bulb rheostat changes a current in a circuit. The second part deals with acoustic devices (Seebeck siren and monochord), demonstrated by electromagnetic detectors.