1. There is an alloy having a higher strength than steel and a longer elongation than a rubber band. Guess what it is.  |
2. Have you even seen a metal arranging itself as a maze? |
3. Who cut the nano-particles in alloyed steel? |
4. Can you use red laser shooting to a transparent crystal and let it become green? |
5. What is the shell of heat tracing missile bullet made of? Steel, ceramic or glass? |
6. How big is this diamond? It actually grew from the nano-sized interface of metal sulfide.  |
7. Nano-sized titanium dioxide was formed by an ultrahigh pressure. It was found within a 9 mm^2 garnet. Is it like to look for a needle in a haystack? |
8. The smallest kangaroo in the world is hiding between many nano-particles with sizes of ~60 nm. This can be observed by a transmission electron microscope. |