Amalgam (chemistry) amalgams are known that are of interest mainly in the research context. Dentistry has used alloys of mercury with metals such as silver, copper, indium, tin and zinc. Amalgam is an "excellent and versatile restorative material" and is used in dentistry for a number of reasons. It is inexpensive and relatively easy to use and manipulate during placement; it remains soft for a short time so it can be packed to fill any irregular volume, and then forms a hard compound. Amalgam possesses greater longevity when compared to other direct restorative materials, such as composite. However, this difference has decreased
You Can't Always Get What You Want You Can't Always Get What You Want "You Can't Always Get What You Want" is a song by the Rolling Stones on their 1969 album "Let It Bleed". Written by Mick Jagger and Keith Richards, it was named as the 100th greatest song of all time by "Rolling Stone" magazine in its 2004 list of the "500 Greatest Songs of All Time". Jagger commented on the song's beginnings: "You Can't Always Get What You Want" was the first song recorded for the album. It exists in two versions, a 5:00 single mix and a 7:28 album mix. "You Can't Always