Question

 How does a black hole act as a vacuum cleaner?

Answer It technically doesn't, given that a vacuum cleaner works via air pressure differences, and space is mostly a vacuum already. What it does do, is by an enormous amount of mass focused in a small po... Read More »
http://wiki.answers.com/Q/How_does_a_black_hole_act_as_a_vacuum_cleaner

Top Q&A For: How does a black hole act as a vacuum cleaner

Is a vacuum cleaner the same as a black hole?

yes, in a similie/metaphor kind of way. a black hole sucks in stuff, a vaccum cleaner does also.
http://wiki.answers.com/Q/Is_a_vacuum_cleaner_the_same_as_a_black_hole

Why is the consideration of a black hole as a 'cosmic vacuum cleaner' so wrong?

it doesn't move!!!!! and stuff far out can easily escape its field.
http://wiki.answers.com/Q/Why_is_the_consideration_of_a_black_hole_as_a_%27cosmic_vacuu...

What is the hole in the vacuum cleaner?

Its to reduce the suction at the business end.By opening the whole it allows air in, so the suction at the business end is reduced.
http://answers.yahoo.com/question/index?qid=20130420230914AALnvKS

How does the fan inside a vacuum cleaner cause the vacuum cleaner to pick up dirt?

The fan powered by a motor creates suction which pulls the dust into nozzle (head) into the bag, filters or cyclones.
http://wiki.answers.com/Q/How_does_the_fan_inside_a_vacuum_cleaner_cause_the_vacuum_cle...


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