ArticleslgStudy

science

Table radio

Table radio 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 Table radio rather than just read about it. In short: A table radio is a small, self-contained radio receiver used as an entertainment device. Most such receivers are limited to radio functions, though some have compact disc or audio cassette players and clock radio functions built in; some models also include shortwave or satellite radio functionality.

Table radio — main illustration
Table radio — illustration

Key takeaways

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

Reference excerpt

A table radio is a small, self-contained radio receiver used as an entertainment device. Most such receivers are limited to radio functions, though some have compact disc or audio cassette players and clock radio functions built in; some models also include shortwave or satellite radio functionality. Though generally compact in design, table radios are not necessarily intended to be portable in the manner of a boom box. Many can run on battery power, however, making them useful as emergency radios. Some with CD functionality traditionally have top loading CD players but more recently can have front loading CD players.

History

Although some households owned one or more sophisticated table radios or console models with shortwave and radio-phonograph combinations as early as the 1920s, table radios offered in various cabinet materials and designs at an assortment of prices from $10 to over $100 proliferated in the 1930s. They were characterized by relatively high fidelity sound, as well as large cabinets typically made of wood and metal, with some made from various colors of bakelite and catalin plastic resins. During those years, listening to the radio was considered a family activity. Some of the more well known examples from this period are Philco cathedral models 70 and 90. During the 1940s, table model radios were considered the backbone of the radio manufacturing industry. Volume increased after World War II, and accounted for almost two thirds of all sets produced in the US in 1946. More compact table radios with both vacuum tube and transistor technology became available in the 1950s, and smaller table radios such as clock radios became dominant during this period. The use of plastic cabinets also became widespread. Lower performance standards resulted in declining sound quality, especially in early all-transistor sets. The popularity of television led to the table radio's decline as the primary means to receive news and entertainment in a communal or family setting, and their increasing use in individual or personal settings. High performance table radios such as the KLH Model Eight were introduced in the 1960s, and followed in the late 1990s and early 2000s by table radios that offered AM/FM stereo reception and CD player functions, such as the Kloss Model 88 and Bose Wave radio.

See also Shelf stereo Boombox

References

Illustrations

Table radio: The KLH Model Eight FM table radio, circa 1960
The KLH Model Eight FM table radio, circa 1960
Table radio: A Philco 90 "cathedral" style radio, circa 1931
A Philco 90 "cathedral" style radio, circa 1931

Worked examples

Example 1 — a first encounter with Table radio

Start with the simplest possible case. Write down what Table radio 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 Table radio 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 Table radio 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 Table radio

In research
Table radio 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 Table radio 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
Table radio is common in secondary-school and first-year university syllabi. It links to neighbouring topics Radio communications stubs, Receiver (radio), so understanding it makes those chapters shorter.
In everyday life
Look for Table radio 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.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Table radio in 20 minutes

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

Frequently asked questions

What is Table radio in simple terms?

A table radio is a small, self-contained radio receiver used as an entertainment device. Most such receivers are limited to radio functions, though some have compact disc or audio cassette players and clock radio functions built in; some models also include shortwave or satellite radio functionalit…

Why does Table radio 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 Table radio?

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 Table radio.

Tags

  • Radio communications stubs
  • Receiver (radio)

Keep exploring