A cotton swab is dipped into concentrated hydrochloric acid (producing hydrogen chloride gas) while a second on is dipped into concentrated aqueous ammonia (producing ammonia gas). Both cotton swabs ...

This demo does not actually belong to SFU Physics. It is property of the Andreoiu Lab in Chemistry. We should give them at least a week of notice that we want to borrow it, and even then, we are not ...

All over the AI field, teams are unlocking new functionality by changing the ways that the models work. Some of this has to ...

The cloud chamber detects secondary cosmic rays and radioactive decays by making alcohol clouds along the particle paths through the chamber. Particles ionize alcohol molecules as they pass through ...