Score: 4.9/5 (71 votes) The synthetic dye mauve was first so named in 1859. Chemist William Henry Perkin, then eighteen, was attempting in 1856 to synthesize quinine, which was used to treat malaria. An unexpected residue caught his eye, which turned out to be the first aniline dye.Who invented the ...
Score: 4.7/5 (17 votes) The government of India initiated the National Programme of Nutritional Support to Primary Education (NP-NSPE) on 15 August 1995. The objective of the scheme is to help improve the effectiveness of primary education by improving the nutritional status of primary school childr...
Score: 5/5 (73 votes) Your starter is really an electric motor. It engages when you turn the ignition to “run” and turns the engine over allowing it to suck in air. ... When you turn the ignition switch, the starter motor is energized, and the electromagnet inside the body engages. This pushes out a...
Score: 4.9/5 (42 votes) A defendant is not liable in negligence, even if she did not act with reasonable care, if she did not owe a duty to the plaintiff. In general, a person is under a duty to all persons at all times to exercise reasonable care for their physical safety and the safety of their pr...
Score: 4.1/5 (12 votes) 16 vs. 1. The first 16 seed ever to win a game in an NCAA Division I basketball tournament was Harvard in 1998 against Stanford. ... The men's tournament has also seen only one 16 seed upset, which occurred in 2018, when UMBC knocked off overall top-seed Virginia, 74–54....
Score: 4.2/5 (37 votes) Process Deaeration is the process of removing the dissolved oxygen from the boiler feed water. Additionally, in the deaeration process the CO2 is also removed. Removal of these two gases is important in boiler feed water as both of these gases promote corrosion in the boiler ...
Score: 5/5 (27 votes) What Candle Scents Keep Bugs Away? Of the candle scents that repel mosquitos, citronella is the most popular. Citronella candles seem to be really effective both indoors and outdoors. Each one can protect about three square feet around the flame, so you'll want several to ...
Score: 4.3/5 (42 votes) rarefaction, in the physics of sound, segment of one cycle of a longitudinal wave during its travel or motion, the other segment being compression. ... A succession of rarefactions and compressions makes up the longitudinal wave motion that emanates from an acoustic source.Wh...
Score: 5/5 (17 votes) Season 5 of Escaping Polygamy premiered on Monday, April 1 at 10pm ET.Who died on Escaping Polygamy?Tom Green, polygamist whose trial captured international attention, dies at 72. SALT LAKE CITY — Tom Green, a polygamist who promoted his lifestyle on television – until he was c...
Score: 4.2/5 (32 votes) In all species, overproduction helps to improve the genetic line by supporting survival of the fittest. Since resources are limited, those offspring that are the strongest or best able to adapt to environment challenges are able to survive.What happens when a species overprod...
