Vacuum Gauges \ Micron Gauges Principal of Electronic Vacuum Measurement As atmosphere is removed during evacuation the ability to transfer heat by conduction to surrounding air becomes weaker and weaker.
How to start Windows 8 in Safe Mode Safe Mode is a Windows mode that uses only the most basic drivers and programs that are required to start Windows. This mode will also not launch any programs that are set to start automatically when Windows starts.
One of which is safe mode once you boot into safe mode, go to run type in msconfig go into safe boot option under msconfig you will find under the boot column that active directory repair has been selected uncheck safe boot option and reboot worked for me.