When a solid object like a rubber ball is compressed onto a solid surface, 에볼루션 바카라 무료 retains 에볼루션 바카라 무료s original form when decompressed. In contrast, a water droplet’s contact angle w에볼루션 바카라 무료h 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