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.
Yes, thatâs correct: The laptop turns itself off. When the screen goes dark and the power lamp is dimmed, you can shut the laptopâs lid and put away the laptop. Note that Windows XP offers you a Cancel button (refer to Step 6 above) so that you can change your mind before shutting down.