Abstract: Currently, chemical drawing and AutoCAD faces some challenges such as students' not so good practical skills, students combining theoretical concept with real world application not well, ...

Our cartoonists look back at a year of covering tragedy, farce and everything in between – and having to draw far too many Donald Trumps In a year in which I’ve drawn too many cartoons about powerful ...

Fullerenes are molecules composed entirely of carbon with spherical (buckyballs), ellipsoid, tubular (nanotubes) or a combination shape (nanobuds). They consist of hexagonal and pentagonal (sometimes ...