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Phillips Code

Phillips Code 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 Phillips Code rather than just read about it. In short: The Phillips Code is a brevity code (shorthand) compiled and expanded in 1879 by Walter P. Phillips (then of the Associated Press) for the rapid transmission of telegraph messages, including press reports.

Phillips Code — main illustration
Phillips Code — illustration

Key takeaways

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

Reference excerpt

The Phillips Code is a brevity code (shorthand) compiled and expanded in 1879 by Walter P. Phillips (then of the Associated Press) for the rapid transmission of telegraph messages, including press reports. The code was a compilation of commonly used abbreviations in the field, with the aim of standardizing the most efficient terms. The final update to the code was published in 1925.

Overview It was compiled in 1879 by Walter P. Phillips, who explained that he was in large part putting down the collective experience of generations of telegraph operators. In the introduction to the 1907 edition of his book, "The Phillips Code: A Thoroughly Tested Method of Shorthand Arranged for Telegraphic Purposes. And Contemplating the Rapid Transmission of Press Reports; Also Intended to be Used as an Easily Acquired Method for General Newspaper and Court Reporting," Phillips wrote, "Research suggests that at one time, commercial telegraphs and railroads had numerical codes that contained at least 100 groupings. Few survived beyond the turn of the century. The compilation in this book represents the consensus of many whose duties brought them into close contact with this subject." His code defined hundreds of abbreviations and initialisms for commonly used words that news authors and copy desk staff would commonly use. There were subcodes for commodities and stocks called the Market Code, a Baseball Supplement, and single-letter codes for Option Months. The last official edition was published in 1925. The code consists of a dictionary of common words or phrases and their associated abbreviations. Extremely common terms are represented by a single letter (C: See; Y: Year); those less frequently used gain successively longer abbreviations (Ab: About; Abb: Abbreviate; Abty: Ability; Acmpd: Accompanied). Later, The Evans Basic English Code expanded the 1,760 abbreviations in the Phillips Code to 3,848 abbreviations.

Examples of use Using the Phillips Code, this ten-word telegraphic transmission:

ABBG LG WORDS CAN SAVE XB AMTS MON AVOG FAPIB expands to this:

Abbreviating long words can save exorbitant amounts of money, avoiding filing a petition in bankruptcy. In 1910, an article explaining the basic structure and purpose of the Phillips Code appeared in various US newspapers and magazines. One example given is:

T tri o HKT ft mu o SW on Ms roof garden, nw in pg, etc.which the article translates as: The trial of Harry K. Thaw for the murder of Stanford White on Madison Square Roof Garden, now in progress, etc.

Notable codes The terms POTUS and SCOTUS originated in telegraph code, and are included in the Phillips code. SCOTUS appeared in the very first edition of 1879 and POTUS was in use by 1895, and was officially included in the 1923 edition. These abbreviations entered common parlance when news gathering services, in particular, the Associated Press, adopted the terminology. Telegraph operators would often interleave Phillips Code with numeric wire signals that had been developed during the American Civil War era, such as the 92 Code. These codes were used by railroad telegraphers to indicate logistics instructions and they proved to be useful when describing an article's priority or confirming its transmission and receipt. This meta-data would occasionally appear in print when typesetters included the codes in newspapers, especially the code for "No more—the end", abbreviated as "- 30 -" on a typewriter.

Excerpts of the codes

Editions 1879: The Phillips Telegraphic Code for the Rapid Transmission by Telegraph, published by Gibson Brothers Printers 1909 Market Supplement 1918 edition (implied by an article in the September 1923 edition of the Commercial Telegraphers' Journal, Volume 21) April 1, 1923, edited by E. E. Bruckner and published by Telegraph & Telephone Age. 1925

See also Morse code Morse code abbreviations Wire signal Scribal abbreviation List of shorthand systems

References

Illustrations

Phillips Code: First page of the Phillips Code, 1879 edition
First page of the Phillips Code, 1879 edition

Worked examples

Example 1 — a first encounter with Phillips Code

Start with the simplest possible case. Write down what Phillips Code 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 Phillips Code 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 Phillips Code 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 Phillips Code

In research
Phillips Code 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 Phillips Code 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
Phillips Code is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1879 introductions, Brevity codes, Encodings, so understanding it makes those chapters shorter.
In everyday life
Look for Phillips Code 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 Phillips Code in 20 minutes

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

Frequently asked questions

What is Phillips Code in simple terms?

The Phillips Code is a brevity code (shorthand) compiled and expanded in 1879 by Walter P. Phillips (then of the Associated Press) for the rapid transmission of telegraph messages, including press reports.

Why does Phillips Code 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 Phillips Code?

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 Phillips Code.

Tags

  • 1879 introductions
  • Brevity codes
  • Encodings
  • Shorthand systems
  • Telegraphy

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