When a 바카라 오토 object like a rubber ball is compressed onto a 바카라 오토 surface, it retains its original form when decompressed. In contrast, a water droplet’s contact angle with the surface irreversibly changes. But a new study has shown that a droplet of liquid mercury can undergo a reversible compression. Read more in.
JV Escobar and R Castillo,Physical Review Letters, 2013. DOI: 10.1103/PhysRevLett.111.226102