F Stop
F-Stop
The act of opening., An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall., The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four-inch aperture.
slit, crack, aperture, hole, gap
The different synonyms of aperture is opening, outlet, slit, gap, cut, gash, crack, vent, space, hole, and break. -Katt
It is important to gap the spark plugs of an engine. The spark plug gap measurement for this engine is 0.044 inches.
hiatus
Pit Opening Cavity Burrow Hollow Aperture Gap
A error in measurement is when the measurement taken is not actually correct. For instance, you measure a gap as 49 centimetres wide. You cut the plank of wood to fit that measurement. Then discover the wood you have just cut is too wide to neatly fit the gap. There has been an error in the measurement you have taken.
The standard measurement for the gap between a floor and a door is typically around 1/2 inch to 3/4 inch.
Some other words for an opening are: hole, gap, aperture, orifice, beginning, start, commencement, vacancy or position.
The standard measurement for the gap between cabinet doors in a kitchen renovation project is typically 1/8 inch to 3/16 inch.
spark plug gap is .045 unless specified different by spark plug manufaturer.