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In geometrical optics, a focus, also called an image point, is a point where light rays originating from a point on the object converge. [1] Although the focus is conceptually a point, physically the focus has a spatial extent, called the blur circle. This non-ideal focusing may be caused by aberrations of the imaging optics.
Hyperfocus is a state of intense concentration that can be a blessing or a curse for people with ADHD. Learn how to recognize and manage it with Healthline.
Focus (linguistics), the way information in one phrase relates to information that has come before. Focus group, a form of qualitative research in which a group of people are asked about their attitude towards a product, service, concept, advertisement, idea, or packaging.
A focus group is a group interview involving a small number (sometimes up to ten) of demographically predefined participants. Their reactions to specific researcher/evaluator-posed questions are studied. Focus groups are used in market research to better understand people's reactions to products or services or participants' perceptions of ...
Hyperfocus is highly focused attention that lasts a long time. You concentrate on something so hard that you lose track of everything else going on around you. Doctors often see hyperfocus in ...
Positive thinking, or an optimistic attitude, is the practice of focusing on the good in any given situation. It can have a big impact on your physical and mental health. That doesn't mean you ...
playing calming ambient music or white noise. declutter the space where you will be working. 2. Coffee in small doses. Drinking coffee, or other caffeinated beverages, in small doses may ...
Worrying takes brainpower, which can get in the way of focusing. Signs of a generalized anxiety disorder can include: Constant anxiety. Fear. Indecisiveness. Depression. This mood disorder is more ...