What is the tappet clearance? Tappet clearance is the clearance between the rocker arms and the point where they rest on the valves. Usually both the surfaces are flat surfaces. In four stroke engines, rockers arms arrangement opens and closes the inlet and outlet valves. What happens if Valve clearance is too big? Too much […]
What is cryogenic liquid used for?
What is cryogenic liquid used for? Cryogenic liquids have boiling points below minus 130o F (minus 90o C) and are used in research to provide extremely low temperatures for frozen storage and experimentation. Common cryogenic liquids of concern include nitrogen, helium, hydrogen, argon, methane, and carbon monoxide. What is cryogenic equipment? Cryogenic equipment is used […]
How does the magic square work?
What are tutu skirts made of?
Can I drink copper water whole day?
Can I drink copper water whole day? Still, proponents of the trend suggest that you limit your copper water intake to 3 cups (710 mL) per day. High copper intakes may lead to copper toxicity in the long run. However, the amount of copper that leaches into water stored in copper containers is below the […]
What products do H&M sell?
What products do H&M sell? With collections for women, men, teenagers, children and babies, the H&M product range also includes sportswear, underwear, cosmetics, accessories and shoes. H&M aims to be always up-to-date, mod- ern and relevant. Is H&M a Swedish brand? Founded in 1947, Swedish clothing retailer H & M Hennes & Mauritz AB (STO: […]
How many species of animals are only in Australia?
How many species of animals are only in Australia? Australia probably has between 200,000 and 300,000 species, about 100,000 of which have been described. There are some 250 species of native mammals, 550 species of land and aquatic birds, 680 species of reptiles, 190 species of frogs, and more than 2,000 species of marine and […]
Does estrogen affect follicles?
Does estrogen affect follicles? Ovulation occurs around day 14 of a typical 28-day cycle. Estrogen levels rise as a result of increased estrogen production by hormonally active granulosa cells within the follicle. Does estrogen inhibit follicle growth? Estrogens and inhibin B are both inhibitory factors for the secretion of FSH. Activin is a promotor of […]
What was it like for the soldiers at Gallipoli?
What was it like for the soldiers at Gallipoli? Troops lived on a staple diet of tinned bully beef, army biscuits and jam; fresh fruit and vegetables were non-existent. Sanitation was also a problem. With up to 25,000 men packed into such a cramped space, latrines filled up fast and there was limited space for […]
How does the lungfish get oxygen?
How does the lungfish get oxygen? Like all fish, lungfish have organs known as gills to extract oxygen from water. The biological adaptation of the lung allows lungfish to also extract oxygen from the air. During the dry season, the West African lungfish can breathe (extract oxygen from the air) as lakes and ponds turn […]