The bold question-askers at What If explore what building a full-scale model of the periodic table would reveal.

The periodic table word search has become one of those go-to printables I keep on hand whenever we’re learning about chemistry. It’s simple, fun, and surprisingly effective at helping kids remember ...

Abstract: The simplest space charge measurement system is introduced for the direct space charge observation under arbitrary periodic stresses. An essential component of the system is the frequency ...