6.7
2048x1152
10982
atom, molecule, element
6.5
2048x1152
14474
atom, rings, stones
6.5
2048x1152
18131
atom, molecule, chemistry
5.8
2048x1152
12099
atom, sphere, lines
5.8
2048x1152
27947
nucleus, atom, red
4.3
2048x1152
24030
chlorofluorocarbons, dichlor, molecule
4.0
2048x1152
4917
building, windows, architecture
