Expert insights and detailed technical documentation about education insights.
Score: 4.4/5 (13 votes) Aqua-Lung was the first open-circuit, self-contained underwater breathing apparatus to achieve worldwide popularity and commercial success. This class of equipment is now commonly referred to as a diving regulator, or demand valve.Who co invented the Aqua-Lung with Emile Gagn...
Score: 4.1/5 (10 votes) Muscle contraction is very tightly regulated. Tropomyosin binds actin filaments and covers the myosin binding sites. Troponin interacts with tropomyosin. When stimulated by calcium, troponin undergoes a conformational change that moves the tropomyosin and exposes the myosin b...
Score: 4.2/5 (56 votes) It is the only species in the genus Chelonia. Its range extends throughout tropical and subtropical seas around the world, with two distinct populations in the Atlantic and Pacific Oceans, but it is also found in the Indian Ocean.Where does green turtle live?Green turtles are...
Score: 4.4/5 (45 votes) Pharmacology, a term derived from the Greek word pharmakon (“poison” in classic Greek, “drug” in modern Greek) is a branch of biology and medicine that is concerned with the study of drug action 5.Who is the father of pharmacology?Jonathan Pereira (1804-1853), the father of p...
Score: 4.4/5 (26 votes) The term lexeme, or lexical item, refers to the underlying units involved, "word" being then reserved for grammatical use. Lexemes are thus the minimal units of vocabulary, and thus of semantics (if. "phonemes" in phonology). It is lexemes which tend to be listed as the head-...
Score: 4.4/5 (62 votes) Explanation: Arcsin is the reverse of the sine function - that is, it looks at a ratio and asks what angle can create that ratio. ... We can express this sin ratio as sinx=opphyp=1 .How do you manually calculate arcsin?to compute x from sin(x). arcsin is defined to be the inv...
Score: 4.3/5 (7 votes) You should wear sunglasses outside, but it's even more important after cataract surgery. Protect your eyes from UV damage and don't go out unless you have a good pair of sunglasses on!What happens if you don't wear sunglasses after cataract surgery?Everyone shou...
Score: 5/5 (12 votes) Trace the edges of the walls on either side of the door along the back of the board with a pencil. Take the board down and cut along the lines with a circular saw. Put it back against the door frame and insert cedar shims behind it as needed to plumb its face.How much wall can ...
Score: 4.8/5 (5 votes) Construction of the Hartwell Project took place from 1955 – 1963. Construction of the dam began in 1955 and was completed in 1959. Impoundment of the lake began in February 1961. The lake reached its full pool elevation of 660 feet on March 12, 1962.Is there a town under Lake ...
Score: 4.1/5 (16 votes) A rugged, unspoilt region of France known as the scented isle, Corsica has a distinctive character moulded by centuries of invasion and occupation. The Mediterranean island has also experienced a violent independence struggle that has raged since the 1970s.Is Corsica part of ...
