Properties of X/GExplores the properties of the quotient space X/G when X is compact and sometimes separated.
CW Complexes: Products and QuotientsExplores the construction and properties of CW complexes, focusing on characteristic maps, closed subsets, products, quotients, and cell formation.
Metals: from Atom to SolidExplores the transition from atoms to solid metal structures, covering crystal lattices, compactness, cubic systems, and allotropic forms of iron.