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.
If you shut down your Windows XP-based computer, your computer may restart instead of shutting down. The computer may also restart unexpectedly while you are using the computer to perform certain tasks.An error message may appear on a blue screen when the computer restarts.YMPTOMS. If you shut down your Windows XP-based computer, your computer may restart instead of shutting down. The computer may also restart unexpectedly while you are using the computer to perform certain tasks. An error message may appear on a blue screen when the computer restarts. Back to the top | Give Feedback.