instantaneous percussion fuze

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

instantaneous action fuze

percussion fuze

electrical and percussion fuze

sensitive percussion fuze

delay graze (percussion) fuze

shell fuze combination / projectile-fuze combination

instantaneous burst

instantaneous detonating fuse

instantaneous radiation

instantaneous radius of the flight path

instantaneous vertical velocity computer (IVVC)

instantaneous motion of a fluid element

instantaneous rate of flow

instantaneous velocity

instantaneous frequency measurement (IFM)

Instantaneous battery consumption in mAh/distance (Requires valid GPS fix)

instantaneous battery current draw

instantaneous electrical power consumption

instantaneous main battery voltage (flashes when below alarm threshold)

Instantaneous RSSI value (flashes when below alarm threshold)

percussion arrangement

percussion bullet

percussion cap

percussion fired

percussion lock

percussion-type firing mechanism

angle of percussion

direct percussion

force of percussion

percussion musket

oblique percussion