The amount of dissolved gases in the magma can also affect it's viscosity, but in a more ambiguous way than temperature and silica content. When gases begin to escape (exsolve) from the magma, the effect of gas bubbles on the bulk viscosity is variable.
What is a firewall? A firewall is a system designed to prevent unauthorized access to or from a private network. You can implement a firewall in either hardware or software form, or a combination of both. Firewalls prevent unauthorized Internet users from accessing private networks connected to the Internet, especially intranets.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  Stonewall(ProperNoun) A series of riots in 1969 New York City, beginning with the patrons of the gay bar The Stonewall Inn resisting police arrest, which marked the beginning of the militant gay rights movement. 2  stonewall(Noun) A wall made up of stone.