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Johann Philipp Reis

Johann Philipp Reis 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 Johann Philipp Reis rather than just read about it. In short: Johann Philipp Reis (German: [ʁaɪs]; 7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone.

Johann Philipp Reis — main illustration
Johann Philipp Reis — illustration

Key takeaways

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

Reference excerpt

Johann Philipp Reis (German: [ʁaɪs]; 7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone. It was the first device to transmit a voice via electronic signals, and is regarded by some as the first telephone. Reis also coined the term telephone.

Early life and education

Reis was born in Gelnhausen, Germany, the son of Marie Katharine (Glöckner) and Karl Sigismund Reis, a great baker. His father belonged to the Evangelical Lutheran church. Reis's mother died while he was an infant, and he was raised by his paternal grandmother, a well-read, intelligent woman. At the age of six Reis was sent to the common school of his hometown of Gelnhausen. Here his talents attracted the notice of his instructors, who advised his father to extend his education at a higher college. His father died before Reis was ten years old. His grandmother and guardians placed him at Garnier's Institute, in Friedrichsdorf, where he showed a taste for languages, and acquired both French and English, as well as a stock of miscellaneous information from the library. At the end of his fourteenth year, Reis was accepted to a Hassel Institute, at Frankfurt am Main, where he learned Latin and Italian. A love of science became apparent, and his guardians were recommended to send him to the Polytechnic School of Karlsruhe. His uncle wished him to become a merchant, and on 1 March 1850, Reis was apprenticed as a paint dealer in the establishment of J. F. Beyerbach, of Frankfurt, against his will. He told his uncle that he would learn the business chosen for him, but would continue his preferred studies as he could. By diligent service he won the esteem of Beyerbach, and devoted his leisure to self-improvement, taking private lessons in mathematics and physics and attending the lectures of Professor R. Bottger on mechanics at the Trade School. When his apprenticeship ended, Reis attended the Institute of Dr. Poppe, in Frankfurt. As neither history nor geography was taught there, several of the students agreed to instruct each other in these subjects. Reis undertook geography, and believed he had found his true vocation in the art of teaching. He also became a member of the Physical Society of Frankfurt. In 1855, he completed his year of military service at Kassel, then returned to Frankfurt to qualify as a teacher of mathematics and science by means of private study and public lectures. His intention was to finish his training at the University of Heidelberg, but in the spring of 1858 he visited his old friend and master, Hofrath Garnier, who offered him a post in Garnier's Institute. On 14 September 1859, Reis married, and shortly after he moved to Friedrichsdorf, to begin his new career as a teacher.

The telephone

Reis imagined electricity could be propagated through space, as light can, without the aid of a material conductor, and he performed some experiments on the subject. The results were described in a paper, "On the Radiation of Electricity", which, in 1859, he mailed to Professor Poggendorff for insertion in the then well-known periodical, Annalen der Physik. The manuscript was rejected, to the great disappointment of the sensitive young teacher. Reis, as Bell would later do, had studied the organs of the ear and the idea of an apparatus for transmitting sound by means of electricity had floated on his mind for years. Inspired by his physics lessons he attacked the problem, and was rewarded with success. In 1860, he constructed the first prototype of a telephone, which could cover a distance of 100 meters. In 1862, he again tried to interest Poggendorff with an account of his "telephone", as he called it. His second offering was also rejected, like the first. The learned professor, it seems, regarded the transmission of speech by electricity as a chimera; Reis bitterly attributed the failure to his being "only a poor schoolmaster." Reis had difficulty interesting people in Germany in his invention despite demonstrating it to (among others) Wilhelm von Legat, Inspector of the Royal Prussian Telegraph Corps in 1862. It aroused more interest in the United States In 1872 when Professor Vanderwyde demonstrated it in New York. Prior to 1947, the Reis device was tested by the British company Standard Telephones and Cables (STC). The results also confirmed it could faintly transmit and receive speech. At the time STC was bidding for a contract with Alexander Graham Bell's American Telephone and Telegraph Company, and the results were covered up by STC's chairman Sir Frank Gill to maintain Bell's reputation.

Previous experimenters

Since the invention of the telephone, attention has been called to the fact that, in 1854, M. Charles Bourseul, a French telegraphist, had conceived a plan for conveying sounds and even speech through electricity:

… excerpt ends here. Continue reading the full article.

Illustrations

Johann Philipp Reis: Johann Philipp Reis
Johann Philipp Reis
Johann Philipp Reis: Reis' home in Friedrichsdorf, now a museum
Reis' home in Friedrichsdorf, now a museum
Johann Philipp Reis: Reis' telephone
Reis' telephone
Johann Philipp Reis: Reis monument in Gelnhausen: In 1878 European scientists declared Reis to be the telephone's inventor.
Reis monument in Gelnhausen: In 1878 European scientists declared Reis to be the telephone's inventor.
Johann Philipp Reis: Grave of Reis at Friedrichsdorf — from Philipp Reis: Inventor of the Telephone by Silvanus Thompson (1883) [11]
Grave of Reis at Friedrichsdorf — from Philipp Reis: Inventor of the Telephone by Silvanus Thompson (1883) [11]

Worked examples

Example 1 — a first encounter with Johann Philipp Reis

Start with the simplest possible case. Write down what Johann Philipp Reis 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 Johann Philipp Reis 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 Johann Philipp Reis 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 Johann Philipp Reis

In research
Johann Philipp Reis 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 Johann Philipp Reis 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
Johann Philipp Reis is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1834 births, 1874 deaths, 19th-century German inventors, so understanding it makes those chapters shorter.
In everyday life
Look for Johann Philipp Reis 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 Johann Philipp Reis in 20 minutes

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

Frequently asked questions

What is Johann Philipp Reis in simple terms?

Johann Philipp Reis (German: [ʁaɪs]; 7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone.

Why does Johann Philipp Reis 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 Johann Philipp Reis?

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 Johann Philipp Reis.

Tags

  • 1834 births
  • 1874 deaths
  • 19th-century German inventors
  • Discovery and invention controversies
  • People from Gelnhausen

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