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What is selenium sulfide lotion for?
Can selenium sulfide be used in treatment for lice?
What is the selenium capitis?
Selenium sulfide is used against tinea capitis.
Who first used selenium?
The selenium cell was used in an optical telephone developed by Alexander Graham Bell in 1879
Does selenium have any effect with light?
Selenium does not directly interact with light. However, selenium is used in the production of photocells, which convert light energy into electrical energy. Selenium can also be used in some photovoltaic applications to generate electricity from sunlight.
Why is selenium used in xeography?
To make a copy ,the image of the material to be copied is projected onto the selenium coated surface.
How was selenium used in the past?
In the past, selenium was mainly used in the production of glass to remove color caused by impurities and to make glass more transparent. It was also employed in photographic paper to increase sensitivity to light. Additionally, selenium was used in early electronics as a rectifying agent in devices like rectifiers and photovoltaic cells.
What are Fields of dermatology?
Dermatology is a branch of medicine that deals with the skin and diseases of the skin. It concerns the study, research and diagnosis. Specialty Areas Medical Dermatology Surgical Dermatology Pediatric Dermatology Cosmetic Dermatology Cutaneous Lymphoma Dermatoimmunology Dermatopathology and Oral Pathology Laboratory Photomedicine (Phototherapy & Photopheresis)
What is selenium used in around the home?
The element Selenium is very poisonous, yet your body needs tiny amount of it to be healthy. Most commonly, selenium is found in dandruff shampoos.
What electrical property of selenium is used in photocopiers and laser printers?
The property of selenium used in photocopiers and laser printers is its photoconductivity. Selenium becomes more conductive when light is shone on it, allowing images to be formed and transferred onto paper in these devices.
How is Selenium used in every day life?
The chief commercial uses for selenium today are in glassmaking and in pigments. Selenium is a semiconductor and is used in photocells. Uses in electronics, once important, have been mostly supplanted by silicon semiconductor devices. Selenium continues to be used in a few types of DC power surge protectors and one type of fluorescent quantum dot.
What is Se4Br7?
Se4Br7 is the chemical formula for selenium tetrabromide. It is a compound composed of selenium and bromine atoms, with four selenium atoms and seven bromine atoms in each molecule. Selenium tetrabromide is a red-brown solid that is primarily used in chemical synthesis.
What is the chemical formula for native selenium?
The chemical formula for element selenium is indicated by se. Native selenium is a rare mineral which does not usually forms good crystals. Hence it is used in the manufacture of specimens
