What are the reasons for lifting? Lift results from the difference in velocity between a solid and a liquid. There must be movement between the body and the fluid: no movement, no lift. It makes no difference whether the object is moving through a stationary fluid, or the fluid is moving past a stationary solid … Read more
What does error spread mean? What is the error spread in numerical analysis? Error propagation is essential to understanding how parameter uncertainty affects calculations using this parameter. Uncertainty spreads through a set of rules into your solution. We will assume that all parameters are defined by a normal distribution with a known mean and standard … Read more
What does bursitis in the foot look like? When the bursa on your foot is inflamed, you may have symptoms such as: swollen, red, and warm heel. your heel’s painful to the touch. painful walking and running. What can be mistaken for bursitis? Bursitis is often mistaken for arthritis because joint pain is a symptom of … Read more
Payot are worn by some men and boys in the Orthodox Jewish community based on an interpretation of the Tenach injunction against shaving the “sides” of one’s head. Literally, pe’ah means “corner, side, edge”. There are different styles of payot among Haredi or Hasidic, Yemenite, and Chardal Jews. What is the meaning of sidelocks? : … Read more
“Coffee makers are certainly a moist environment where mold and bacteria are known to grow in high numbers; our bodies can deal with them, but at some point they’ll grow to levels high enough to cause sickness,” she said. “Most likely, the first evidence of mold or mildew will be a bitter taste to the … Read more
