All papers by: Ján Degro
- Degro J.: Experimenting with a luxmeter and exploring illuminance, Fair 12, Praha 2007This contribution represents experiments and project with a photometer and illumination, which can be conducted with high-school students or elementary-school students.
- Degro J.: School Experiments with High-frequency Electromagnetic Field Analyser HF35C, Fair 14, Brno 2009In this contribution some ideas and worksheets for experiments with the HF35C device are presented. There are also presented the results of electromagnetic field measurements conducted outside (in the school and house neighborhood), inside (around microwave ovens, wireless phones, mobile phones, wi-fi).