Keyword: Buoyant force
- Böhm P.: Experiments with Scales, Fair 22, Olomouc 2017The paper describes two experiments using digital scales. The first part describes the mass changes when a candle and steel wool are burned. The second part deals with a body submerged in a fluid and (non)dependency of the buoyancy force on mass.
- Bochníček Z.: Up to the skies, Fair 24, Hradec Králové 2019The paper is dedicated to origination of aerodynamic lift and its explanation using Newton’s laws of motion. This explanation prevents hardships and pitfalls connected to usage of Bernoulli’s equation. Another part describes the flight of birds and insects. Comments on the reasons behind differences between small and big flyers are included into the description of insect flight.
- Machovič Ľ., Baník I.: Not all methods of weighing are equal, Fair 9, Brno 2004Nine unusual simple methods of weighing.
- Trzebuniak A.: Experimental Set with Many Questions III, Fair 11, Olomouc 2006Utilization of experimental kits helps the teacher to prepare interesting revision lessons or optional exercises. These sets can liven up the work with students and they can lead to easier understanding and longer keeping of the acquired information.