Black hole
volume
British pronunciation/blˈak hˈəʊl/
American pronunciation/blˈæk hˈoʊl/

Definice a Význam "black hole"

01

finanční černá díra

a place in the space with such high gravity that pulls in everything, even light
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black hole definition and meaning
02

finanční černá díra

a project, activity, business, etc. that uses a lot of money or resources without providing any results or profit
black hole definition and meaning

What is the origin of the idiom "black hole" and when to use it?

The idiom "black hole" is derived from the astronomical term "black hole," which refers to an extremely dense region in space with such strong gravitational forces that nothing, not even light, can escape from it. In the figurative sense, "black hole" was later used to describe something that consumes vast amounts of resources, such as money, time, or effort, without yielding any productive or beneficial results.

03

finanční černá díra

a difficult state or condition that is not easy to escape from
black hole definition and meaning

What is the origin of the idiom "black hole" and when to use it?

The idiom "black hole" is borrowed from the astronomical term that describes a region in space with gravitational forces so strong that nothing, not even light, can escape from it. It is used to describe a situation or condition that is extremely difficult, challenging, or nearly impossible to escape from, often due to its overwhelming nature.

example
Příklad
examples
The supermassive black hole at the center of the Milky Way galaxy influences the motion of nearby stars and gas clouds.
Scientists detect black holes by observing the effects of their gravity on nearby objects and light, rather than seeing the black holes themselves directly.
Black holes are formed from the remnants of massive stars that have ended their life cycles and collapsed under their own gravity.
Black holes can merge with other black holes, creating ripples in spacetime known as gravitational waves, which were first detected in 2015.
Black holes can merge with other black holes, creating ripples in spacetime known as gravitational waves, which were first detected in 2015.
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