[deskr]

Or copper nanotubes. The classic nanotubes are made from carbon (C), called CNTs. The copper (Cu) are called CuNTs.

https://link.springer.com/article/10.1007/s11433-013-5387-8

[082349872349872]

Or the lazy/eager divide in theoretical computer science: it's difficult to study without a close investigation of topless models' bottoms.