Glass-to-metal seal absorb the stresses from thermal expansion mismatches. Due to its very low vapor pressure, indium finds use in glass-metal seals used in vacuum technology. Gallium is a soft metal with melting point at 30 °C. It readily wets glasses and most metals and can be used for seals that can be assembled/disassembled by just slight heating. It can be used as a liquid seal up to high temperatures or even at lower temperatures when alloyed with other metals (e.g. as galinstan). Mercury is a metal liquid at normal temperature. It was used as the earliest glass-to-metal seal and is still
Acer Liquid Metal Liquid Metal ships with Android 2.2 Froyo. In October 2011 the 2.3.5 "Gingerbread" update for the Liquid MT was officially released by Acer. Acer Liquid Metal Acer Liquid MT (or Liquid Metal) is a smartphone from Acer that runs the Android operating system. After some rumors the smartphone was officially unveiled in October 2010. The smartphone runs Android 2.2 (Froyo) operating system and it is powered by an 800 MHz Qualcomm MSM7230 processor. It has 512 MB of RAM and 512 MB ROM. The device is capable of 4-finger-multitouch input and has integrated GPS too. It has a 5 MP