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Sildenafil, sold under the brand name Viagra, among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension. [4] [8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon. [9]
Mikhail Lomonosov, Russian polymath scientist, inventor, poet and artist, the founder of Moscow State University. At the start of the 18th century the reforms of Peter the Great (founder of the Russian Academy of Sciences and Saint Petersburg State University) and the work of such champions as polymath Mikhail Lomonosov (the founder of Moscow State University) gave a great boost to the ...
Wrocław University of Science and Technology (Polish: Politechnika Wrocławska) is a technological university in Wrocław, Poland. With buildings and infrastructures dispersed throughout the city, its main facilities are gathered at a central location near Plac Grunwaldzki , alongside the Oder river.
The McGraw-Hill Encyclopedia of Science & Technology is an English-language multivolume encyclopedia, specifically focused on scientific and technical subjects, and published by McGraw-Hill Education. [1] The most recent edition in print is the eleventh edition, copyright 2012 (ISBN 9780071778343), comprising twenty volumes.
A high school student explains her engineering project to a judge in Sacramento, California, in 2015. Science, technology, engineering, and mathematics (STEM) is an umbrella term used to group together the distinct but related technical disciplines of science, technology, engineering, and mathematics.
Clockwise, from top left: Ukraine International Airlines Flight 752 is shot down by the Islamic Revolutionary Guard Corps; Malian Armed Forces overthrow the Government of Mali during the Malian coup d'état; a missile attack causes destruction in Ganja during the Second Nagorno-Karabakh War; a man on a burned-out car observes damage from protests following the murder of George Floyd, who was ...
On 6 March 2019, the PSA announced nine new science and technology missions with a focus on 'Science for People and People for Science': [9] [10] Natural Language Translation; Quantum Frontier; Artificial Intelligence; National Biodiversity Mission; Electric Vehicles; Bio-science for Human Health; Waste to Wealth; Deep Ocean Exploration
The importance of stone tools, circa 2.5 million years ago, is considered fundamental in the human development in the hunting hypothesis. [2]Primatologist, Richard Wrangham, theorizes that the control of fire by early humans and the associated development of cooking was the spark that radically changed human evolution. [3]