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.
Find out in our essential guide to NFC, and how to use NFC on your smartphone to do useful things. We explain Near Field Communications technology. NFC-aka Near Field Communications-is a feature of many portable devices these days.o when you pop your smartphone into a Google Cardboard VR headset, it is the NFC chip that tells the headset to wake up. Staying in the future other potential uses for NFC include the ability to control devices around your home.