shell of dust

USAGE SUMMARY

The phrase "shell of dust" is correct and usable in written English.
It can be used metaphorically to describe something that is insubstantial or lacking in substance, often evoking a sense of fragility or emptiness. Example: "After years of neglect, the once vibrant home now stood as a mere shell of dust, a haunting reminder of its former glory."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

One type consists of a shell of dust ejected from a very old supergiant.

Encyclopedia Britannica

A gas cloud alone could not have survived a pass so close to the black hole, she says; she concludes that G2 must have a star at its heart, surrounded by a shell of dust.

Science Magazine

Fig. 4. DUSTY model runs for a spherical shell of dust around a central star of Tstar = 3000 or 30,000 K, and optical depth τ 10 µ m = 0.01 or 0.1, using different options for silicate dust.

Earth, Planets and Space

As the scientists report online today in Nature, each giant has a shell of dust located less than a single stellar diameter from the star's surface, where intense starlight pushes the dust into space via a wind that will strip the red giant's outer layers and turn it into a tiny white dwarf.

Science Magazine

Meanwhile, FS Canis Majoris is another star with infra-red emissions indicating a compact shell of dust, but it appears to be a main-sequence star that has absorbed material from a companion.

Wikipedia

Human-verified similar examples from authoritative sources

Similar Expressions

52 human-written examples

These thin shells of dust, he wrote, "hovered over the Earth like a succession of halos".

The New York Times - Science

The picture shows concentric shells of dust thrown off by previous explosions winding around the star like layers of a fragile cocoon.

The New York Times - Science

In compliance with this proposition, the present study was aimed at evaluation of cadmium removal capacity of shell dust of freshwater gastropod Bellamya bengalensis (Mollusca: Gastropoda: Viviparidae).

Applied Water Science

The emission factor was determined by the amount of ash in gas flow and the ash content of palm oil biomass (fuel mixture of fibre and shell) in kilogramme of dust emitted per kilogramme of biomass burned.

International Journal of Energy and Environmental Engineering

Surrounding it is a shell of gas and dust shaped roughly like an hourglass divided by a thin disk.

Encyclopedia Britannica

The nebula around the star was formed during its 19th-century brightening and is an expanding shell of gas and dust, shaped like an hourglass with a disk at its centre.

Encyclopedia Britannica

Expert writing Tips

Best practice

When describing astronomical phenomena, use "shell of dust" to accurately convey the structure formed by ejected material from stars or nebulae.

Common error

While evocative, using "shell of dust" metaphorically can sound overly dramatic or cliché in everyday writing. Opt for simpler descriptions like "layer of dust" or "dusty surface" when appropriate.

Linguistic Context

The phrase "shell of dust" primarily functions as a noun phrase, acting as a descriptive element to specify a layer or covering made of dust. Ludwig AI confirms that the phrase is usable and that similar constructions appear in various contexts, from scientific articles to news reports.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

40%

Encyclopedias

20%

Less common in

Wiki

0%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "shell of dust" is a noun phrase that describes a layer or covering composed of dust. Ludwig AI validates its grammatical correctness and indicates its primary use in scientific and news-related contexts. While not exceedingly common, the phrase effectively conveys a specific image and can be used literally or metaphorically. Its frequency is considered rare, but its utility in precise descriptive writing is evident. The phrase's formality is neutral, leaning toward the technical aspects of scientific discourse. While the phrase is correct, overuse in non-scientific contexts should be avoided. Alternatives like "layer of dust" or "dusty coating" may be more appropriate in general writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

dusty husk

Replaces 'shell' with 'husk' to imply a dry, outer covering made of dust.

dusty coating

Substitutes 'shell' with 'coating', suggesting a layer of dust.

dust veil

Replaces 'shell' with 'veil', implying a thin, obscuring layer of dust.

layer of fine particles

Expands 'shell of dust' to a more descriptive phrase indicating the composition and structure.

dusty exterior

Replaces 'shell' with 'exterior', focusing on the outer surface covered in dust.

residue of dust

Shifts the focus to the remnants or trace amounts of dust forming a shell-like structure.

outer layer of grime

Replaces 'dust' with 'grime', suggesting a dirtier, more ingrained outer layer.

dusty film

Substitutes 'shell' with 'film', implying a very thin layer of dust.

dust accumulation

Focuses on the process of dust collecting to form a shell-like accumulation.

thin dusting

Emphasizes the lightness and sparseness of the dust layer.

FAQs

How can I use "shell of dust" in a sentence?

You can use "shell of dust" to describe a literal layer of dust, as in "The old furniture was covered in a "shell of dust"". Alternatively, it can be used metaphorically to describe something insubstantial or fragile.

What does "shell of dust" mean in an astronomical context?

In astronomy, a "shell of dust" refers to a layer of dust ejected from stars or present in nebulae. These shells can be created by stellar winds or supernova explosions.

What can I say instead of "shell of dust" in a more general context?

Depending on the context, you could use alternatives such as "layer of dust", "dusty coating", or "fine layer of particles".

Is "shell of dust" a common phrase?

No, the phrase "shell of dust" is relatively uncommon. It is most frequently found in scientific and technical writing related to astronomy or material science.