I have not previously heard this term, but focal is the adjective of the word focus, so I would guess it is a question which focuses directly on the point of the matter.
Focal Point:The distance from the Lens to the Focal Point is called the Focal Point.
the prefix for focal is infocals
The tabernacle which houses the Body of Christ at all times.
In a literary work the focal character is usually the main protagonist of the story, however, if the focal character is not the protagonist then he/she is the focal point, the person that the reader is to focus on and to which the story revolves around. One famous example of a focal character would be in F. Scott Fitzgerald's "The Great Gatsby" in which the main protagonist is Nick Carraway in which the story is seen through his prospective, however the focus of the story is on the titular character, Jay Gatsby.
Creating a focal point by placing different values together is contrast.
It does not. For an explanation of "focal plane" see the question What is the focal plane?
A focal question is a specific, targeted question that helps guide research or investigation by focusing on a particular aspect of a topic. It helps to narrow the scope of inquiry and provide a clear direction for the study.
"cén focal atá i gceist" means "which word is in question"
a camera? Or an eye? Something like that. Weird question
The Center of curvature is 2 times the focal length. By the way this is a physics question.
The focal ratio ( 'f' number ) is the ratio of focal length to diameter. For the numbers given in the question, assuming they're both in the same unit, this telescope is a 25/5 = f/5.
It does not. For an explanation of "focal plane" see the question What is the focal plane?
The longer the focal length the greater the zoom or magnification. If this was not your question go to the discussion page and elaborate. If you can't find the discussion page elaborate here.
The distance from a lens to the focal point is called the focal length.
focal length of the lens
Focal Point:The distance from the Lens to the Focal Point is called the Focal Point.
focal calcification