Laptops

A laptop computer, or simply laptop (also notebook computer, notebook and notepad) is a small mobile computer, typically weighing 3-12 pounds (around 1.3 to 5.4 kilograms), although older laptops may weigh more. Laptops usually run on a single main battery or from an external AC/DC adapter that charges the battery while also supplying power to …

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Job Search Engine

A job search engine is a website that facilitates job hunting. These sites range from large scale generalist boards to niche markets such as engineering, legal, insurance, social work and teaching. Users can typically deposit their résumés and submit them to potential employers, while employers can post job ads and search for potential employees. The …

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Progesterone

Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestogens, and is the major naturally occurring human progestogen. Progesterone should not be confused with progestins, which are synthetically produced progestogens. Progesterone was independently discovered …

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Phoenix Spacecraft Reports Good Health After Mars Landing

ScienceDaily (May 26, 2008) — A NASA spacecraft has sent pictures showing itself in good condition after making the first successful landing in a polar region of Mars. The images from NASA’s Mars Phoenix Lander also provided a glimpse of the flat valley floor expected to have water-rich permafrost within reach of the lander’s robotic …

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Anti-HIV Drugs Reduce The Cause Of Some Forms Of Vision Loss

ScienceDaily (May 25, 2008) — A potential new therapeutic use for anti-HIV drugs known as protease inhibitors has been suggested by a team of researchers from Harvard Medical School, Boston, and Inserm U848, France, as a result of their work in a mouse model of retinal detachment. An important cause of vision loss in many …

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