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 while running the test your screen suddenly flickers or distorts then itâs probably a sign of problems in the GPU. To test the CPU, open CPU burner and select Start to run the test. Here as well, a sudden shutdown, flickering, or the PC getting hung up completely indicates either a fault in hardware or inefficient cooling. Note: Do take care not to run the above tests for a very long duration as it can cause thermal shutdown of the PC due to overheating. 5.