Sunday, January 29, 2012

Boiling Point of Selenium

Selenium is a chemical element with the atomic number 34, represented by the chemical symbol Se, an atomic mass of 78.96.
Selenium IDE is the a Firefox plugin that does record-and-playback of interactions with the browser. It is a nonmetal, chemically related to sulfur and tellurium, and rarely occurs in its elemental state in nature.
Use this to either create simple scripts, assist in exploratory testing. Selenium is a trace mineral that is essential to good health but required only in small amounts. Selenium is incorporated into proteins to make selenoproteins, which are important antioxidant enzymes. The antioxidant properties of selenoproteins help prevent cellular damage from free radicals. It can also export Remote Control or WebDriver scripts, though they tend to be somewhat brittle and should be overhauled into some sort of Page Object-y structure for any kind of resiliency. It is mainly used for preparation of toner materials, photoelectric materials, electrostatic materials, photography, and other optical instruments.
Plant foods are the major dietary sources of selenium in most countries throughout the world. The content of selenium in food depends on the selenium content of the soil where plants are grown or animals are raised. For example, researchers know that soils in the high plains of northern Nebraska and the Dakotas have very high levels of selenium.
More information: High purity selenium

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