We complete the atomic structure by explaining that atoms have the same number of protons and electrons. A follow up to this example is given in the second part of the clip.

Palaeontologists don't always have to dig to find evidence of dinosaurs. Rocks can naturally weather away to reveal ... In some cases, rock and bone look very similar, but fossils still have the ...

Resolving a structure with atomic resolution means that the information ... corrected transmission electron microscopy? Readers may find their own individual answer to this question.