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Sterno

Sterno 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 Sterno rather than just read about it. In short: Sterno is a brand of jellied denatured alcohol sold in and meant to be burned directly in its can. Popular both in commercial food service and home entertainment, its primary uses are as a fuel for heating chafing dishes in buffets and serving fondue.

Sterno — main illustration
Sterno — illustration

Key takeaways

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

Reference excerpt

Sterno is a brand of jellied denatured alcohol sold in and meant to be burned directly in its can. Popular both in commercial food service and home entertainment, its primary uses are as a fuel for heating chafing dishes in buffets and serving fondue. Other uses are for portable stoves and as an emergency heat source. It is also used with toy and model steam and other external combustion engines. The flame is typically lit with a match or lighter and extinguished by placing the lid over the can to starve it of air, though any noncombustible cover will do.

History

The Sterno brand and trademark is owned by Sterno Products, a portfolio company of Westar Capital LLC, based in Corona, California. The brand was purchased from Blyth, Inc. in late 2012. Blyth had acquired the business from Colgate-Palmolive in 1997. The name comes from that of the original manufacturer, S. Sternau & Co. of Brooklyn, New York, a maker of chafing dishes, coffee percolators and similar appliances since 1893. It had previously applied the name to its "Sterno-Inferno" alcohol burner. In 1918, it promoted its Sterno Stove as being a perfect gift for a soldier going overseas. In his book With the Old Breed, E. B. Sledge describes its use on the battlefields of the Pacific Theatre in 1944 and 1945. Discovered around 1900 as a byproduct of the nitrocellulose manufacturing process, Sterno is made from ethanol denatured by adding methanol, water, and an amphoteric oxide gelling agent, plus, in recent decades, a safety dye that gives it a characteristic pink color. The methanol is added to denature the product, which is intended to make it too toxic for consumption. Designed to be odorless, a 7-ounce (200 g) can will burn for up to two hours.

Abuse Sterno contains methyl alcohol, which makes it poisonous. Moreover, the methanol can cause permanent blindness by destruction of the retina optic nerves. In spite of this there are many instances of people ingesting Sterno in lieu of ethanol (ethyl alcohol). Bluesman Tommy Johnson alludes to the practice in his song "Canned Heat Blues" recorded in 1928. (The blues band Canned Heat derived their name from the song.) The practice is said to have become popular during Prohibition and the Great Depression, in hobo camps, or "jungles", when the Sterno would be squeezed through cheesecloth or a sock and the resulting liquid mixed with fruit juice to make "jungle juice", "sock wine", "squeeze", or "smoke". The 1956 American documentary On the Bowery includes footage of three homeless men straining Sterno cooking fuel to make "squeeze" and then drinking the alcohol. In an article for the Journal of the American Medical Association in 1961, Capt. James H. Shinaberger, MC, writes about a study of three people who had suffered methanol poisoning as a result of drinking Sterno. One of the patients "had been drinking Sterno for about a week and had been in the city prison for 48 hours when severe abdominal pain and vomiting occurred". According to one observer, the consumption of Sterno "results in a physiological and neurotic degeneracy which is as disastrous as narcotic addiction. ... Individuals habituated to 'smoke' ordinarily do not return to the comparatively mild effects of whiskey or beer." One substitute used in the absence of Sterno was kerosene mixed with milk, then boiled, skimmed and cooled before consumption. In December 1963, a rash of 31 deaths in Philadelphia's homeless population was traced to a local store that knowingly sold Sterno to people for them to consume and get drunk. The Sterno involved in this case was a new type of industrial Sterno which contained 54% methanol, compared to approximately 3.75% in older types. Orson Welles once threw flaming Sterno Cans at John Houseman which he would later describe on The Dick Cavett Show with both humour and regret.

See also Beverage-can stove Calcium acetate Coleman fuel Hexamine fuel tablet Portable stove

References

External links Official website Material Safety Data Sheets

Illustrations

Sterno: A can of Sterno aflame
A can of Sterno aflame
Sterno: S. Sternau & Co at 233 5th Av., Manhattan.
S. Sternau & Co at 233 5th Av., Manhattan.
Sterno: 1915 magazine ad
1915 magazine ad

Worked examples

Example 1 — a first encounter with Sterno

Start with the simplest possible case. Write down what Sterno 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 Sterno 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 Sterno 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 Sterno

In research
Sterno 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 Sterno 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
Sterno is common in secondary-school and first-year university syllabi. It links to neighbouring topics Alcohol abuse, Camping equipment, Fuels, so understanding it makes those chapters shorter.
In everyday life
Look for Sterno 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 Sterno in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Sterno 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 Sterno out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Sterno in simple terms?

Sterno is a brand of jellied denatured alcohol sold in and meant to be burned directly in its can. Popular both in commercial food service and home entertainment, its primary uses are as a fuel for heating chafing dishes in buffets and serving fondue.

Why does Sterno 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 Sterno?

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 Sterno.

Tags

  • Alcohol abuse
  • Camping equipment
  • Fuels

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