A nose can detect aromas present in quantities of a few parts per trillion — an amount equivalent to 0.000000000003 percent.
Fast Food Nation: The Dark Side of the All-American Meal
a stable situation in which forces cancel one another
Once people familiarize themselves with the facility and the road network around it, officials say, the traffic will reach an equilibrium.
Washington Post
(Dec 6, 2016)
carried on within the bounds of an institution or community
He also developed rules and worked with the city’s schools to incorporate double dutch into gym classes and intramural programs.
New York Times
(Dec 2, 2016)
occurring or coming into existence after a person's death
“NETWORK’S” Peter Finch and “The Dark Knight’s” Heath Ledger famously won posthumous Oscars for emotionally riveting performances.
Washington Post
(Dec 15, 2016)
Hypothermia describes dangerously low body temperatures that result from our body losing heat faster than it produces it.
Washington Times
(Dec 14, 2016)
Students study the curriculum online from material provided by sources including MOOCs, web pages and interactive science simulations.
Nature
(Dec 13, 2016)
a picture taken with a camera or phone that shows people or scenes
He also photographed world leaders, movie stars, political conventions and other breaking news during his own long and distinguished career.
Washington Times
(Dec 16, 2016)