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Definition of Ultravacuum
1. Noun. A near-perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure. ¹
¹ Source: wiktionary.com
Definition of Ultravacuum
1. [n -VACUA or -VACUUMS]
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1. Noun. A near-perfect vacuum; i.e. an almost or fully complete absence of matter, especially a gas at very low pressure. ¹
¹ Source: wiktionary.com
1. [n -VACUA or -VACUUMS]