How are rechargeable batteries made and What are batteries made of?

how are rechargeable batteries made and what are batteries made of

All batteries work by converting chemical energy into electric energy. The difference between primary, or non-rechargeable, and secondary, or rechargeable, batteries lies in the specific chemical reactions each battery type uses to produce an electron flow, which in batteries is electricity. In primary batteries the chemical reactions cannot be reversed, thus a primary battery can … Read more

How do editors choose cartoons for The New Yorker magazine?

how do editors choose cartoons for the new yorker magazine

Cosmopolitan cartoons have long been a trademark of The New Yorker. You can find the cartoonists’ names listed modestly at the end of the magazine’s table of contents under the heading “Drawings.” The term is a holdover from the late 1920s and ’30s, when New Yorker cartoons were sometimes written by one person and drawn … Read more

How is nonalcoholic beer made and How does vacuum distillation work?

how is nonalcoholic beer made and how does vacuum distillation work

Legally speaking, in the United States there is no such thing as nonalcoholic beer. According to government definition a nonalcoholic drink is a beverage that contains no alcohol of any sort. The law also maintains that a beverage containing less than 0.5 percent ethanol cannot be called beer. The end result is a semantic issue, … Read more

How do phone companies make telephones for the deaf and What does TDD stand for?

how do phone companies make telephones for the deaf and what does tdd stand for

A telecommunication device for the deaf, or TDD as they are commonly called, allows a conversation to be typed over the phone lines, permitting people with impaired hearing to read incoming messages. The devices, which resemble portable electric typewriters, are equipped with keyboards, light-emitting diode (LED) character displays that show the text electronically, and modems … Read more

How do doctors remove gallstones in the gallbladder without operating using Lithotripsy?

how do doctors remove gallstones in the gallbladder without operating using lithotripsy

Gallstones develop when bile in the gallbladder, a muscular little digestive organ tucked away behind the liver, becomes oversaturated with cholesterol. The gallbladder stores digestive bile from the liver, and too much cholesterol causes the bile to crystallize, a condition that leads to gallstones. Without treatment, gallstones can reach a size of two inches in … Read more

How do the Players Association and Major League Baseball find arbitrators for contract arbitrations?

how do the players association and major league baseball find arbitrators for contract arbitrations scaled

Like any other big business, professional baseball is divided between labor and management. Players are labor; they belong to the Major League Baseball Players Association, a trade union. Baseball team owners represent management. The Commissioner of Baseball oversees an organization called Major League Baseball, which acts as the governing body of the professional sport. Basically, … Read more

How do Editors write headlines for daily newspapers such as the New York Post?

how do editors write headlines for daily newspapers such as the new york post

Headlines sell the New York Post. A good one can boost sales by thirty thousand copies in a single day. At forty cents an issue, that’s $12,000 in additional revenue for Manhattan’s highest street-sale-circulation tabloid. Even more, a well-received “wood”, an idiom dating back to when headlines were carved from blocks of oak, massages the … Read more

How do ophthalmologists correct nearsightedness in ten minutes with radial keratotomy?

how do ophthalmologists correct nearsightedness in ten minutes with radial keratotomy

In 1974, a Soviet ophthalmologist named Svyatoslav Fyodorov developed a surgical procedure that has proved a speedy and sometimes very effective method for correcting nearsightedness. The basic idea is to alter the curve of the cornea, which is the window into the eye, by means of tiny surgical scars. Performed under local anesthesia, the procedure, … Read more

How do so many Japanese play golf in a country with so few golf courses?

how do so many japanese play golf in a country with so few golf courses

Golf has become something of a national pastime in Japan, claiming more than 12.5 million enthusiasts. They vie for playing time on the land-starved country’s few courses, which offer about as much elbow room as Grand Central Station at rush hour. These Japanese golf courses are unfathomably expensive, membership at Koganei Country Club in Tokyo … Read more

Where does Veal come from and How do cattle farmers make Veal?

where does veal come from and how do cattle farmers make veal

According to the United States Department of Agriculture, a vealer is “an immature bovine animal not over three months of age: the same animal after three months, and after having subsisted for a period of time on feeds other than milk, is classified as a calf.” Veal meat, then, comes from a younger animal than … Read more

How do members of Congress make themselves sound articulate in the Congressional Record?

how do members of congress make themselves sound articulate in the congressional record

Whenever the U.S. house of representatives and the U.S. Senate are in session, their public proceedings are published in the daily Congressional Record. The Record was first published in 1873, and it continues to be the official account of congressional debate. Each house of the legislature maintains a staff of court reporters, who transcribe the … Read more

How do Television Networks know TV viewers don’t cheat during the Nielsen ratings?

how do television networks know tv viewers dont cheat during the nielsen ratings

Nielsen media research, the company responsible for compiling information on America’s television viewing habits, employs a device called the Nielsen People Meter to get its figures. The electronic meter, which is about the size and shape of a small cigar box, is attached to each of a sample family’s television sets, and whenever a set … Read more

How do lawyers research members of a jury before deciding whether to challenge them?

how do lawyers research members of a jury before deciding whether to challenge them

Jury selection isn’t just based on instinctive hunches. As the stakes of cases have increased, lawyers on both sides of a case are carefully weighing each potential juror and trying to eliminate those who may have predispositions against their client. It is a tricky task requiring rapid psychological analysis by lawyers, assistance from jury consultants, … Read more

Where does the word “Tintinnabulation” come from and What does Tintinnabulation mean?

where does the word tintinnabulation come from and what does tintinnabulation mean

Chiefly known to us because of its use by Edgar Allan Poe in “The Bells,” the word tintinnabulation is based on the Latin tintinnabulum, “a bell,” from tintinnare, “to ring.” It seems probable that tintinnare and its relatives were coined in imitation of the sound of bells, quite as our ding-dong, ting-a-ling, etc., were coined … Read more

How do store and bank employees detect counterfeit bills just by looking at them?

how do store and bank employees detect counterfeit bills just by looking at them

Although the average person might be slipped a counterfeit bill and accept it unawares, someone trained in detection can nearly always spot it instantly and effortlessly. Why? Because the government has made it all but impossible to precisely copy the real stuff. The distinctive markings of legitimate money are printed by steel engraved plates on … Read more

How did the “Jack-in-the-Pulpit” get its name and Where does the term Jack-in-the-Pulpit come from?

how did the jack in the pulpit get its name and where does the term jack in the pulpit come from

The American wildflower Jack-in-the-Pulpit, growing only in marshy woodlands, is unknown in some parts of the country. To anyone who has seen it in springtime, the cause of the name is obvious. The upright sturdy spadix or flower spike stands under a protecting canopy or spathe, vividly resembling a priest at his pulpit with sounding … Read more

Where does the word “Sophomore” come from and What does Sophomore mean?

where does the word sophomore come from and what does sophomore mean

An older spelling of sophomore was sophimore, and it is believed that this resulted from sophism plus the suffix -or, “one who practiced sophism,” which is the art of argumentation, especially on a fallacious premise. The present spelling stems from the theory that a second-year college student, having acquired some measure of erudition, tends to … Read more

Where does the word “Gewgaw” come from and What does Gewgaw mean?

where does the word gewgaw come from and what does gewgaw mean

Probably the term Gewgaw for a gaudy ornament of little value was originally nothing more than a contemptuous duplication of nonsensical sounds, such as shilly-shally, fiddle-daddle, and many others. No definite source has yet been found for the term, but it is very old. Though then spelled giuegoue, it appears in the text of Ancren … Read more

Where does the word “Slyboots” come from and What does Slyboots mean?

where does the word slyboots come from and what does slyboots mean

Although slyboots has the meaning of “a crafty or cunning person,” it is closely related to footpad, “a thief”; gumshoe, “a detective”; pussyfoot, “a prying, nosy person”; also to the German Leisetreter (light treader), “a sneak, spy”; and the French pied plat (flat foot), “a sneak, knave.” All of these carry the common connotation of … Read more

Where does the term “German Silver” come from and What does German Silver mean?

where does the term german silver come from and what does german silver mean

German silver was named in honor of the country where discovered, for the original alloy was found in nature in ore found in Hildburghausen, Germany. Actually, it contains no silver at all, but is about one-half copper and one-quarter each nickel and zinc. Being silvery in appearance, the alloy has been used for inexpensive decorative … Read more

Where does the word “Slubberdegullion” come from and What does Slubberdegullion mean?

where does the word slubberdegullion come from and what does slubberdegullion mean

It is said, and we believe it to be true, that there are far more English words having insulting or derogatory meaning than there are those carrying a complimentary connotation. Certainly slubberdegullion would rank among the most degrading of epithets short of foul speech. For slubber is an older form of slobber, “to befoul as … Read more

Where does the word “Cocktail” come from and What does Cocktail mean in French?

where does the word cocktail come from and what does cocktail mean in french

H. L. Mencken, in The American Language: Supplement One (1945), relates that he had accumulated “numerous etymologies” purporting to account for the name of the American beverage we know as the cocktail, but only seven of them could be regarded as plausible. His list, with dates, highly condensed, is: (1) from French coquetier, “egg cup,” … Read more

Where does the word “Tornado” come from and What does Tornado mean in Spanish?

where does the word tornado come from and what does tornado mean in spanish scaled

It is from the Spanish, who were the principal explorers and masters of the Atlantic in the sixteenth century, that we get the word tornado. It originated from tronada, “a thunderstorm,” from tronar, “to thunder.” Somehow, very likely through a spelling error, the word was taken into English as ternado. Later, when it became noted … Read more

Where does the word “Ascot” come from and What does Ascot mean?

where does the word ascot come from and what does ascot mean

The Ascot was a popular tie affected by us young males in the late 1890’s, narrow around the neck and broad and slightly padded where it was loosely tied at the throat, the broad sections then crossing diagonally. Popularity and name sprang from sporting circles attending the fashionable races held annually at Ascot Heath in … Read more

Where does the term “thank ye ma’am” come from and What does thank ye ma’am mean?

where does the term thank ye maam come from and what does thank ye maam mean

This, gratefully appreciated in rural American courtship in grandfather’s day, is now rapidly disappearing, replaced by humdrum metal or concrete culverts on hilly roads everywhere. On early roads in such country, an earthen diagonal ridge served to carry rain water or melting snow from high side to low side, thus preventing excessive wash. But, passing … Read more

How did the Artichoke get its name and Where does the word Artichoke come from?

how did the artichoke get its name and where does the word artichoke come from scaled

Beyond the spelling, the name of the Artichoke has no connection either with art or with choking, although the latter was at one time seriously suggested. Actually the name has been highly corrupted through various European versions of the original Arabic name, al-kharshuf. Italians eventually made that into articiocco, and through some four centuries of … Read more

Where does the word “Trousseau” come from and What does Trousseau mean?

where does the word trousseau come from and what does trousseau mean

Taken into English directly from the French, in which trousseau is the diminutive of trousse (from which we get truss), “a bundle, a pack.” If taken literally, then, it would seem that a bride’s trousseau would be “a little bundle,” presumably consisting only of a few of her most needed personal effects and household linens.