Going bottom-up is no problem for a boat on the underside of a levitated liquid. In a container, liquid can be levitated over a layer of gas by shaking the container up and down because the repeated, ...

Every room in Ray Hall's home features some kind of science toy. Some of the Fresno State physics professor's vast array of toys are simple, like tippy tops that, when spun, suddenly flip to spin on ...

Sam Baron receives funding from the Australian Research Council. The Matter of Everything tells the history of physics through experiments. Any book about the history of science for a general audience ...