Browsing: experiment

objective: Investigate the relationship between the size of a meteorite and the size of the crater formed upon impact. scientific field: Astronomy difficulty: For beginners Time…

Atmospheric pressure: The force exerted by the weight of air molecules. average: (scientific term) A term for the arithmetic mean, which is the sum of a…

Atom: The basic unit of a chemical element. An atom consists of a dense nucleus containing positively charged protons and uncharged neutrons. A cloud of negatively…

For Alan Barr, it started during the COVID-19 lockdown. “I had a little more time. I could sit and think,” he says. He was delighted to be part of the success of CERN’s Large Hadron Collider (LHC) near Geneva, Switzerland, the particle collider that discovered the Higgs boson. But now he wondered, had they missed