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Chromophobia (also known as chromatophobia [1] or chrematophobia [2]) is a persistent, irrational fear of, or aversion to, colors and is usually a conditioned response. [2] While actual clinical phobias to color are rare, colors can elicit hormonal responses and psychological reactions.
fear of youth; inaccurate, exaggerated and sensational characterization of young people Equinophobia: fear of horses: Ergophobia, ergasiophobia fear of work or functioning, or a surgeon's fear of operating Erotophobia: fear of sexual love or sexual abuse: Erythrophobia, erytophobia, ereuthophobia fear of the color red, or fear of blushing ...
Photophobia is a medical symptom of abnormal intolerance to visual perception of light. [1] As a medical symptom, photophobia is not a morbid fear or phobia, but an experience of discomfort or pain to the eyes due to light exposure or by presence of actual physical sensitivity of the eyes, [2] though the term is sometimes additionally applied to abnormal or irrational fear of light, such as ...
Forms of heliophobia based on such fears can cause the sufferer to eventually develop fear of being in public or fear of people in general by association, as a crippling fear of bright light can significantly limit the places a heliophobe can comfortably visit, as well as prevent that person from going outside during the daytime, when most ...
Nosophobia, also known as disease phobia [1] or illness anxiety disorder, [2] is the irrational fear of contracting a disease, a type of specific phobia.Primary fears of this kind are fear of contracting HIV infection (AIDS phobia or HIV serophobia), [3] pulmonary tuberculosis (phthisiophobia), [4] sexually transmitted infections (syphilophobia or venereophobia), [5] cancer (carcinophobia ...
The color of a light source affects the apparent color of an object the light shines on. For example, the color of an object might appear different in the light from the sun versus from an incandescent (tungsten) light bulb. With the incandescent light bulb, the object might appear more orange or "brownish", and dark colors might look even ...
The spectral colors from red to violet are divided by the notes of the musical scale, starting at D. The circle completes a full octave, from D to D. Newton's circle places red, at one end of the spectrum, next to violet, at the other. This reflects the fact that non-spectral purple colors are observed when red and violet light are mixed.
Aristotle concludes this explanation of the color black by saying that in the cases where light cannot penetrate deeply results in darkness or what we call black, but darkness itself is not a color but merely the absence of light. Pseudo-Aristotle, de Coloribus 1.2 [2] Light does not have a color but all colors are visible because of it.