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 your CPU is consistently running at temperatures close to the maximum, or periodically shuts down by itself, use the following methods to rectify the problem: 1  Verify that there is unrestricted airflow to and from the CPU's heatsink and fan. 2  Move the computer away from other sources of heat, or to colder place. 3  Clean the CPU's heatsink and fan. 4  M Move the computer away from other sources of heat, or to colder place. 2  Clean the CPU's heatsink and fan. 3  Also clean other fans that are usually attached to your computer case. 4  Make sure that you use thermal paste when you install the CPU's heatsink.