102,807
edits
Changes
From Nordan Symposia
Jump to navigationJump to search→Description
Vacuum became a valuable industrial tool in the [http://en.wikipedia.org/wiki/20th_Century 20th century] with the introduction of incandescent light bulbs and vacuum tubes, and a wide array of vacuum [[technology]] has since become available. The recent development of human spaceflight has raised interest in the impact of vacuum on human [[health]], and on life forms in general.[http://en.wikipedia.org/wiki/Vacuum]
Vacuum became a valuable industrial tool in the [http://en.wikipedia.org/wiki/20th_Century 20th century] with the introduction of incandescent light bulbs and vacuum tubes, and a wide array of vacuum [[technology]] has since become available. The recent development of human spaceflight has raised interest in the impact of vacuum on human [[health]], and on life forms in general.[http://en.wikipedia.org/wiki/Vacuum]
==See also==
*'''''[[Abyss]]'''''
[[Category: Physics]]
[[Category: Physics]]
