Daily Content Archive
(as of Sunday, July 1, 2018)| Word of the Day | |||
|---|---|---|---|
| |||
| Daily Grammar Lesson | |
|---|---|
Definite and Indefinite ArticlesThe definite article "the" is used to identify a specific person, place, or thing. What are the indefinite articles "a" and "an" used to identify? More... | |
| Article of the Day | |
|---|---|
 Unit 731Unit 731 was a covert biological and chemical warfare research unit of the Imperial Japanese Army that conducted lethal human experimentation during the Second Sino-Japanese War and World War II. It was responsible for some of the most notorious war crimes carried out by Japanese personnel, including experimentation on more than 10,000 people, many of whom faced infection with diseases or invasive medical procedures while still alive. How did Unit 731 use bubonic plague as a bio-warfare agent? More... | |
| This Day in History | |
|---|---|
 International Geophysical Year Begins (1957)Undertaken during a period of maximum sunspot activity, the International Geophysical Year (IGY) was an 18-month period of cooperation among the scientists of 67 nations for concentrated and coordinated geophysical study, primarily of the solar and terrestrial atmospheres. It produced scientific cooperation unimpeded by the Cold War and was the largest and most important international scientific effort to that date. What are some of the dozens of advances and discoveries achieved during the IGY? More... | |
| Today's Birthday | |
|---|---|
 Gottfried Wilhelm Leibniz (1646)Leibniz was a German philosopher and mathematician who greatly expanded the field of calculus. He also perfected the binary number system—the basis for modern computing—and constructed one of the first practical calculators. A jack-of-all-trades, Leibniz worked on mechanical devices, delved into the study of logic, was a historian and lawyer at times, and is considered one of the fathers of geology. In the early 1700s, he became embroiled in a controversy with Isaac Newton over what issue? More... | |
| Quotation of the Day | |
|---|---|
 All mankind love a lover.Ralph Waldo Emerson (1803-1882) | |
| Idiom of the Day | |
|---|---|
on Carey Street— euphemism Bankrupt; in severe or crippling debt. Named for the street in London where the bankruptcy court for the United Kingdom was at one time located. More... | |
| Today's Holiday | |
|---|---|
 Canada Day (2023)The British North America Act went into effect on July 1, 1867, uniting Upper Canada (now called Ontario), Lower Canada (now Quebec), New Brunswick, and Nova Scotia into a British dominion. Canadians celebrate this day with parades and picnics, somewhat similar to Fourth of July festivities in the United States. In Detroit, Michigan, and Windsor, Ontario, which are on opposite sides of the Detroit River and are connected by a tunnel and the Ambassador Bridge, this is also one of the days on which the International Freedom Festival is held. More... | |
| Word Trivia | |
|---|---|
Today's topic: lightningnimbostratus cloud - Can drop precipitation but has no lightning or thunder. More... artillery - A poetic term for thunder and lightning. More... coup de foudre - A sudden unforeseen event or instantaneous and overwhelming passion, such as love at first sight; it is French, literally, "stroke of lightning." More... lightning - Etymologically, lightning is simply something that illuminates or "lightens" the sky, a contraction of the earlier "lightening." More... | |