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Soda fountain

Soda fountain is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Soda fountain rather than just read about it. In short: A soda fountain is a device that dispenses carbonated soft drinks, called fountain drinks. They can be found in restaurants, concession stands and other locations such as convenience stores.

Soda fountain — main illustration
Soda fountain — illustration

Key takeaways

  • Soda fountain belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Soda fountain to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Soda fountain from memory before moving on to harder problems.

Reference excerpt

A soda fountain is a device that dispenses carbonated soft drinks, called fountain drinks. They can be found in restaurants, concession stands and other locations such as convenience stores. The machine combines flavored syrup or syrup concentrate and carbon dioxide with chilled and purified water to make soft drinks, either manually or in a vending machine which is essentially an automated soda fountain that is operated using a soda gun. Today, the syrup often is pumped from a special container called a bag-in-box (BiB). A soda fountain is also referred to as a postmix machine in some markets. Any brand of soft drink that is available as postmix syrup may be dispensed by a fountain. The term may also refer to a small eating establishment, soda shop or luncheonette, common from the late 19th century until the mid-20th century, often inside a drugstore, candy store or other business, where a soda jerk served carbonated beverages, ice cream, and sometimes light meals. The soda jerk's fountain generally dispensed only unflavored carbonated water, to which various syrups were added by hand.

History

The soda fountain was an attempt to replicate mineral waters that bubbled up from the Earth. Many civilizations believed that drinking, and bathing in, these mineral waters cured diseases. Large industries often sprang up around hot springs, such as Bath in England (43 AD) or the many onsen of Japan. Although vessels to bottle and transport water were part of the earliest human civilizations, bottling water began in the United Kingdom with the first water bottling at the Holy Well in 1621. The demand for bottled water was fueled in large part by the resurgence in spa-going and water therapy among Europeans and American colonists in the 17th and 18th centuries. The first commercially distributed water in America was bottled and sold by Jackson's Spa in Boston in 1767. Early drinkers of bottled spa waters believed that the water at these mineral springs had therapeutic properties, and that bathing in or drinking the water could help treat many common ailments. Many types of mineral water are sparkling, and thus so were they when bottled. Early scientists tried to create effervescent waters with curative powers, including Robert Boyle, Friedrich Hoffmann, Jean Baptiste van Helmont, William Brownrigg, Antoine Laurent Lavoisier, and David Macbride. In the early 1770s, the Swedish chemist Torbern Bergman, and (separately) the English scientist Joseph Priestley invented equipment for saturating water with carbon dioxide. In 1774, John Mervin Nooth demonstrated an apparatus that improved upon Priestley's design. In 1807, Henry Thompson received the first British patent for a method of impregnating water with carbon dioxide. This was commonly called soda water, although it contained no sodium bicarbonate. The soda fountain began in Europe but achieved its greatest success in the U.S. Benjamin Silliman, a Yale chemistry professor, was among the first to introduce soda water to America. In 1806, Silliman purchased a Nooth apparatus and began selling mineral waters in New Haven, Connecticut. Sales were brisk, so he built a bigger apparatus, opened a pump room, and took in three partners. This partnership opened soda fountains in New York City and Baltimore, Maryland. At roughly the same time, other businessmen opened fountains in New York City and Philadelphia. Although Silliman's business eventually failed, he played an important role in popularizing soda water. In 1832, John Matthews of New York City and John Lippincott of Philadelphia began manufacturing soda fountains. Both added innovations that improved soda-fountain equipment, and the industry expanded as retail outlets installed newer, better fountains. Other pioneering manufacturers were Alvin Puffer, Andrew Morse, Gustavus Dows, and James Tufts. In 1891 the four largest manufacturers—Tufts, Puffer, Lippincott, and Matthews—formed the American Soda Fountain Company, which was a trust designed to monopolize the industry. The four manufacturers continued to produce and market fountains under their company names. The trust controlled prices and forced some smaller manufacturers out of business. Before mechanical refrigeration, soda fountains used ice to cool drinks and ice cream. Ice harvesters cut ice from frozen lakes and ponds in the winter and stored the blocks in ice houses for use in the summer. In the early 20th century, new companies entered the soda fountain business, marketing "iceless" fountains that used brine.

The L.A. Becker Company, the Liquid Carbonic Company, and the Bishop & Babcock Company dominated the iceless fountain business. In 1888 Jacob Baur of Terre Haute, Indiana founded the Liquid Carbonics Manufacturing Company in Chicago, becoming the Midwest's first manufacturer of liquefied carbon dioxide. In 1903 Liquid Carbonic began market-testing its prototype iceless fountain in a Chicago confectionery. Louis A. Becker, a salesman, started his own manufacturing business in 1898, making the 20th-Century Sanitary Soda Fountain. In 1904 Becker's company produced its first iceless fountain. In 1908 William H. Wallace obtained a patent for an iceless fountain and installed his prototype in an Indianapolis drugstore. He sold his patent to Marietta Manufacturing Company, which was absorbed by Bishop & Babcock of Cleveland.

Liquid Carbonic spawned another leading soda fountain manufacturer, the Bastian-Blessing Company, started in 1908 by two Liquid Carbonic employees, Charles Bastian and Lewis Blessing. The newer manufacturers competed with the American Soda Fountain Company and took a large share of the market. The trust was broken up, and its member companies struggled to stay in business. During World War I, some manufacturers marketed "50% fountains," which used a combination of ice and mechanical refrigeration. In the early 1920s, many retail outlets purchased soda fountains using ammonia refrigeration.

… excerpt ends here. Continue reading the full article.

Illustrations

Soda fountain: A Coca-Cola soda fountain in Hainan, China, April 2010
A Coca-Cola soda fountain in Hainan, China, April 2010
Soda fountain: A "soda jerk" serving an ice cream soda. His left hand rests on the tap of a soda fountain (1936).
A "soda jerk" serving an ice cream soda. His left hand rests on the tap of a soda fountain (1936).
Soda fountain: An early soda fountain, from an 1872 engraving
An early soda fountain, from an 1872 engraving
Soda fountain: Hess Brothers Soda Fountain in Allentown PA, 1913
Hess Brothers Soda Fountain in Allentown PA, 1913
Soda fountain: A "soda jerk" serving an ice cream soda in a century-old diner in Bramwell, WV (2013)
A "soda jerk" serving an ice cream soda in a century-old diner in Bramwell, WV (2013)

Worked examples

Example 1 — a first encounter with Soda fountain

Start with the simplest possible case. Write down what Soda fountain claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Soda fountain before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Soda fountain ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Soda fountain

In research
Soda fountain appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Soda fountain in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Soda fountain is common in secondary-school and first-year university syllabi. It links to neighbouring topics Commercial machines, Soft drinks, so understanding it makes those chapters shorter.
In everyday life
Look for Soda fountain outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Soda fountain in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Soda fountain means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Soda fountain out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Soda fountain in simple terms?

A soda fountain is a device that dispenses carbonated soft drinks, called fountain drinks. They can be found in restaurants, concession stands and other locations such as convenience stores.

Why does Soda fountain matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Soda fountain?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Soda fountain.

Tags

  • Commercial machines
  • Soft drinks

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