Scientists have thought that magmas that form new crust at fast-spreading ridges rise up from the depths, quickly crystallize, and then push away from the ridge to form new ocean floor.
To stop a computer from overheating never keep a cloth or something else on the CPU or monitor. Also use the save energy option from properties so as to switch off the monitor when not in use. This will always help in keeping the computer cool and not overheating it.
Engine Overheating. Engine overheating can be dangerous. If you allow it to continue for too long, your engine can suffer permanent damage. To avoid this, pull over and shut the engine down as soon as possible. It's also a good idea to open the hood to allow the heat to dissipate more quickly after you've pulled over.