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.
Computer Randomly Shuts Down: Possible Reasons. If your laptop or computer shuts down by itself randomly, then there can be many possible reasons for it. Knowing the problems due to which your PC keeps shutting down frequently will help you deal with them accordingly. Reason #1: Virus Infiltration.
If you are having difficulties shutting down applications and processes, you can force your Windows PC to restart. Go to the Start button and click Run. Enter shutdown -r -t 1 --f and Windows will complete the shut down process and restart without waiting for programs to close. Step. To force a restart on your Mac computer, press and hold down the power button for five seconds. This will force your computer to shut down. Press the power button again to restart.