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In video systems, white balance can be achieved by digital or electronic manipulation of the signal and hence color-correction filters are not entirely necessary. However, some digital cinema cameras can record an image without any digital filtering applied; using physical color-correction filters to white balance (instead of digital or ...
A color gel or color filter (Commonwealth spelling: colour gel or colour filter), also known as lighting gel or simply gel, is a transparent colored material that is used in theater, event production, photography, videography and cinematography to color light and for color correction. [1]
Dapsone is the recommended treatment for erythema elevatum diutinum, as a review found that using oral dapsone alone was effective in 80% of early cases of the disease. However, dapsone can potentially cause severe side effects, meaning that sometimes steroids or other antibiotics should be used instead, although these alternative treatments ...
Ultimately, creating an easy to use video streaming platform that wouldn't stress out the new internet users of the early 2000s. [14] The first YouTube video, titled Me at the zoo, was uploaded on April 23, 2005, and shows co-founder Jawed Karim at the San Diego Zoo and currently has over 120 million views and almost 5 million likes.
The use of nail polish and artificial nails make proper hand hygiene and hand washing more difficult, because they are more difficult to clean than natural nails. Therefore, in professions where hand hygiene is important, such as when handling food or providing patient care, nail polish and artificial nails are usually forbidden.
[a] Using thumb generates a thumbnail picture, typically sized differently from the original image. For guidance on the caption text to associate with images, see Wikipedia:Manual of Style/Captions. Several options can affect a thumbnail's placement and size, described below. The next two subsections describe adding images to text wrapping ...
Clindamycin/benzoyl peroxide, sold under the brand name Benzaclin among others, is a topical gel used for the treatment of acne. [7] It is a fixed-dose combination of clindamycin, as the phosphate, an antibiotic; and benzoyl peroxide, an antiseptic. [7] Common side effects include peeling, itching, and dryness of the skin where the gel was ...
A common protocol used in the past for zymography of α-amylase activity was the so-called starch film protocol of W.W. Doane. Here a native PAGE gel was run to separate the proteins in a homogenate. Subsequently, a thin gel with starch dissolved (or more properly, suspended) in it was overlaid for a period of time on top of the original gel. [6]