More recently introduced terms such as 'annually laminated' are synonymous with varve. Of the many rhythmites in the geological record, varves are one of the most important and illuminating in studies of past climate change. Varves are amongst the smallest-scale events recognised in stratigraphy.
PCs are designed to shut down automatically when heat endangers the hardware. To find out if this is your problem, download and install Speedfan. It's small and free. Although Speedfan's basic job is controlling the speed of your PC's fans (you probably guessed that by the name), it also provides the CPU temperature.
In Windows, a program can shut down the system by calling the ExitWindowsEx or NtShutdownSystem function. macOS. In macOS the computer can be shut down by choosing Shut Downâ¦ from the Apple Menu or by pressing the power key to bring up the power management dialog box and selecting button Shut down. An administrator may also use the Unix shutdown command as well. It can also be shut down by pressing [Alt]+[Command]+[Eject optical disc on optical drive] but this will not prompt the user ...