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==Crystals== | ==Crystals== | ||
=== structure === | === structure === | ||
Crystal atom lattice with periodic order and glass having no periodic order of atoms | |||
<gallery> | |||
Image:2-what-is-glass2.png| Crystal and glass | |||
</gallery> | |||
more: [https://en.wikipedia.org/wiki/Crystal wikipedia] | |||
=== crystallization and cellular automata === | === crystallization and cellular automata === | ||
=== organigenic crystals and pearls === | === organigenic crystals and pearls === | ||