Both equally artefacts are in comparison in vacuum As well as in air. By evaluating The 2 artefacts of similar nominal body weight, the large volume variance reflects the air buoyancy and so leads to a remarkably accurate dedication of air density. The buoyancy artefacts are mostly useful for the https://bailingwire56778.blogdigy.com/a-simple-key-for-bailing-wire-unveiled-46228457