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.
Smartphones and cordless phones use gigahertz to measure the clock speed of a smartphone's microprocessor and the broadcast frequency a cordless phone uses to communicate... Around The Home Entertainment