Use ancilla in a sentence. an aid for use as in understanding or accomplishing something; often, specif., a handbook, or manual. Origin of ancilla. see ancillary.
Making the world better, one answer at a time. The accelerometer in mobiles is used to measure the orientation or vertical and horizontal positioning of the phone. The most basic application of this is the device knowing when to alternate the view of the screen depending on how you are holding it.
What is accelerometerst.exe doing on my computer? accelerometerst.exe is a System Tray Applet from Hewlett-Packard Corporation belonging to Mobile Data Protection System. It is an essential process for the correct operation of the system so it should not be removed from your computer.