What happens to the spark plug gap in a running engine? One of the key factors that makes a spark plug work well, or not, is the size of the gap between the electrodes. However, if the spark plug gap is too large, the spark is unlikely to consistently “jump” across the long distance between […]
What is school like in Dubai?
What is school like in Dubai? The education system in Dubai includes both public and private schools, although 90%3 of education is provided by private schools (some of which offer American, British, French or other curricula, such as the French Baccalaureate). Education is compulsory4 for all children from the age of five to 15. What […]
How can we avoid noisy communication in the environment?
How can we avoid noisy communication in the environment? How to communicate in the noisy environment Get hearing protectors, which are earmuffs that use padding to cover your ears and passively cancel out the noise. For additional measures, you can look for noise cancelling headphones that have active noise cancellation feature, which will help block […]
What is heavy water used in?
What is heavy water used in? Heavy water is used in certain types of nuclear reactors, where it acts as a neutron moderator to slow down neutrons so that they are more likely to react with the fissile uranium-235 than with uranium-238, which captures neutrons without fissioning. The CANDU reactor uses this design. Where is […]
Is fire fighter one or two words?
Is fire fighter one or two words? The word fireman is older than firefighter, which first appeared in the late 19th century, and for a long time it was much more commonly used. These days, it’s more accurate to use firefighter, since men and women both work for fire departments battling fires. Who is a […]
Is menthol an alcohol?
Is menthol an alcohol? Menthol is an alcohol produced from mint oils or prepared synthetically. Menthol is a covalent organic compound made synthetically or obtained from peppermint or other mint oils. What elements are in menthol? menthol, also called peppermint camphor, terpene alcohol with a strong minty, cooling odour and taste. It is obtained from […]
Who invented the flap disc?
Who invented the flap disc? TAF ABRASIVI What is a flapper disc? Flap discs are used to conform and shape metal. They have densely layered abrasive cloth flaps that can shape certain metals while leaving a finished look. They are most commonly used in welding, machining, heavy-duty equipment, industrial maintenance, agriculture and food production. What’s […]
How does cold temperature affect seed germination?
How does cold temperature affect seed germination? If a seed is damaged by cold temperatures, drowns or dries out after germination begins it is not likely to survive and grow. Germination is directly related to moisture and temperature. Seeds cannot germinate without moisture – this is why pre-soaking seeds speeds sprouting. How does temperature impact […]
What is the difference between Tenebrism and chiaroscuro?
What is the difference between Tenebrism and chiaroscuro? Tenebrism is used only to obtain a dramatic impact while chiaroscuro is a broader term, also covering the use of less extreme contrasts of light to enhance the illusion of three-dimensionality. What does Tenebrism mean in art? darkened and obscuring What is the difference between chiaroscuro and […]
What does Clara Barton go on to found?
What does Clara Barton go on to found? Clarissa Harlowe Barton (December 25, 1821 – April 12, 1912) was an American nurse who founded the American Red Cross. She was a hospital nurse in the American Civil War, a teacher, and a patent clerk. What organization founded by Clara Barton in 1881 is still used […]