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.
TD. After installing Windows 10, my computer no longer shuts down properly. Windows exits and seems to shut down fine, but my laptop itself does not shut down. I am left with a black screen and my power lights and backlit keyboard still on.If I wait a while then hold the power button for a second, the hardware then shuts down and Windows does not report any errors the next time the computer is started up. am left with a black screen and my power lights and backlit keyboard still on. If I wait a while then hold the power button for a second, the hardware then shuts down and Windows does not report any errors the next time the computer is started up.