An ultraviolet (UV) ray detector is a device which uses photoelectric cells to detect the presence ofUV raysand the amounts in which they can be found. They are generally used to test lighting fixtures and electronics to discover the amounts of UV emitted before being sold to consumers. UV...
This is a lead-impregnated cloth shield, designed to be worn around the neck to protect the radiation-sensitive thyroid gland from damage when x-rays need to be taken of this general area of the body, but the thyroid itself doesn't need to be visible. It's quite heavy, because inside ...
camouflaging themselves in piles of leaves or topsoil. Their dark pigmentation also helps to protect them from UV rays. They have strong muscles for their size, which enables them to move faster than other types of worms, which is important as living above ground they are most at risk from ...
These visits may include total body skin examinations, regional lymph node checks, and periodic chest X-rays. Over time, the intervals between follow-up appointments will increase. Eventually these checks may be done only once a year. Skin Cancer Prevention You can reduce your risk of getting ...
Causes of melanoma UV light exposure from ultraviolet rays from the sun or indoor tanning causes most melanomas. Melanoma treatments Treatments depend on how advanced the melanoma is and where the tumor is located. It may include surgery, radiation, chemotherapy or other therapies. ...
(abbreviation UV) [usually before noun] (physics) of or using electromagnetic waves that are just shorter than those of violet light in the spectrum and that cannot be seen ultraviolet rays (= that cause the skin to go darker) an ultraviolet lamp compare infraredTopics Physics and chemistry...
These include systemic lupus erythematosus, solar urticarial, pellagra; these conditions may induce the occurrence of photodermatitis or be worsened by an exposure to UV rays of the sun. Treatment Methods of prevention The best treatment for the disease is the observation of preventive measures from...
s vulnerability to the UV rays of the sun. There could also be components in some antibacterial soaps or industrial cleaners that make your skin more vulnerable. Some of the medications that might cause you to be vulnerable to the UV rays are tranquilizers, blood pressure medication, and ...
According to the American Academy of Family Physicians (AAFP), X-rays are considered safe during pregnancy, but it is true that they should only be done when absolutely necessary. Moreover, the American College of Radiology (ACR) states that there is no diagnostic X-ray with a radiation dose...
This very dangerous form ofskin cancermay appear even in young people and on parts of the body that are sun exposure as well as those that are protected. While the exact cause of melanoma is unknown, genetics and ultraviolet rays are known to play a part. Melanomas may arise from a prev...