There is a recurring result in materials science that is worth stating as a general principle: arrangement frequently matters more than composition.
The lining of certain shells is the standard…
There is a small category of objects that are fully explained by one diagram, and this is one of them.
A vacuum flask is a container inside another container, with…
There is a piece of physics that almost everybody half-knows and that is more interesting stated precisely.
The half-known version is that things fall faster and faster. That is true…
The temperature is fixed by the liquid rather than by the heat applied, which means turning the heat up past a certain point adds agitation and nothing else. Here are…
The tissue is dense and most flavour molecules are large, so the liquid stays near the outside. Once that is understood, what a marinade is good for changes completely. Here…
Two materials are held apart in a state where one wants to give up electrons and the other wants to take them, and the separation is the entire trick. Here…