“The company operates a mine, concentrator and pellet plant at Labrador City.”

“It will involve the sinking of a new shaft and construction of an additional three million tonnes per annum concentrator.”

“Following the displacements of the sun, it acts like a solar concentrator and optimises the exposure level of the sun received by the samples.”

“Lack of sleep can affect adolescents' cognitive function, concentration and attention, alertness, and ability to perform in school.”

“He even exhibits some characteristics usually associated with more successful people, such as aggressiveness, alertness, and an apparent intense concentration on achieving his goals.”

“Staring strains the eyes and results in a strong concentration of light onto one area of the eye.”

“Many avoid refined white sugar, using sweeteners like brown rice syrup, fruit juice concentrate, or stevia.”

“In most cases, such concentrations of atoms are so rarefied that the chances of colliding are infinitesimal.”

“Final concentrations of these toxicants met World Health Organization guidelines for safe drinking water, Allgood notes.”

“Dangerous concentrations can be released by agitation of stored liquid manure.”

“Mike, Mickey, and other medical equipment people have a 42-foot trailer full of beds, wheelchairs, oxygen concentrators, et cetera.”

“Other interconnects may require concentrators or other external hardware.”

“Ann's husband Eric Martin, who presented the cheque to hospice fund-raiser Gillian Richardson, was told that the money will be used to buy much-needed oxygen concentrators.”