Daily Content Archive
(as of Tuesday, January 19, 2016)| Word of the Day | |||||||
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apex
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| Daily Grammar Lesson | |
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Prepositional PhrasesA prepositional phrase is made up of at least a preposition and its object, which can be a noun, pronoun, or a noun phrase. What is an adjectival prepositional phrase? More... | |
| Article of the Day | |
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 Stainless SteelStainless steel, which was developed in England in 1913, has a high tensile strength and resists abrasion, corrosion, and rust because of its high chromium content. Over 150 grades of this iron-carbon alloy now exist, and it is widely used to make cookware, cutlery, hardware, surgical instruments, watches, appliances, building materials, and industrial equipment. It is also used as a structural alloy in automotive and aerospace assembly. What is the passivation layer? More... | |
| This Day in History | |
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 Apple Lisa Launched (1983)In 1983, after five years of development, Apple released the Lisa, the first personal computer with a graphical user interface. Although the Lisa was a commercial failure—due in part to its initial price tag of $9,995—it had a significant impact on the computer industry. It is often rumored to have been named after the first daughter of Apple's Steve Jobs, though several acronyms have been ascribed to the name. What project did Jobs join after being forced out of the Lisa project? More... | |
| Today's Birthday | |
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 James Watt (1736)A largely self-taught Scottish engineer and inventor, Watt greatly impacted the Industrial Revolution with his development of the Watt engine. Asked to repair a model of Thomas Newcomen's steam engine, he instead made improvements to it that resulted in a new type of engine. One such design enhancement, the separate condenser, radically improved the power, efficiency, and cost-effectiveness of steam engines. The watt, a unit of power, is named for him. What other unit of power did he develop? More... | |
| Quotation of the Day | |
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 The sorrow for the dead is the only sorrow from which we refuse to be divorced. Every other wound we seek to heal—every other affliction to forget; but this wound we consider it a duty to keep open—this affliction we cherish and brood over in solitude.Washington Irving (1783-1859) | |
| Idiom of the Day | |
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hang on (someone's) words— To listen very closely, intently, or with obsequious attention to what someone is saying. More... | |
| Today's Holiday | |
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 World Religion Day (2020)This day was initiated in 1950 by the National Spiritual Assembly of the Baha'i faith in the United States. The purpose was to call attention to the harmony of the world's religions and emphasize that the aims of religion are to create unity among people, to ease suffering, and to bring about peace. The day is observed with gatherings in homes, public meetings and panel discussions, and proclamations by government officials. More... | |
| Word Trivia | |
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Today's topic: insertiongraft, splice - A graft is one thing attached to another by insertion or implantation so it becomes part of it; a splice is the joining of two things end-to-end to make a new whole. More... pilot hole - A small hole drilled or hammered for the insertion of a nail or screw, or for drilling a larger hole. More... punctuate, punctuation - Punctuate—which first meant "point out"—and punctuation are from Latin punctus, "prick, point"; the present-day meaning comes from the insertion of "points" or dots into written texts to indicate pauses (once called "pointing"). More... insert, insertion - The Latin elements in- and serere, "to join, plant," are part of insert and insertion. More... | |