{"id":2271,"date":"2024-10-29T10:36:41","date_gmt":"2024-10-29T10:36:41","guid":{"rendered":"https:\/\/www.ca-tz.org\/index.php\/glossary\/vacuum\/"},"modified":"2024-10-17T08:49:45","modified_gmt":"2024-10-17T08:49:45","slug":"vacuum","status":"publish","type":"glossary","link":"https:\/\/www.ca-tz.org\/index.php\/aircyclopedia\/vacuum\/","title":{"rendered":"Vacuum"},"content":{"rendered":"\n<p>A vacuum is a volume empty of matter, sometimes called &lsquo;free-space&rsquo;. In practice, only partial vacuums are possible. The definition of a vacuum is not precise but is commonly taken to mean pressures below, and often considerably below, atmospheric pressure.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<p>It is a condition well below normal&nbsp;atmospheric pressure&nbsp;and is measured in units of pressure (Pascal).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"447\" src=\"https:\/\/www.ca-tz.org\/wp-content\/uploads\/2024\/10\/image-268-1024x447.png\" alt=\"\" class=\"wp-image-2967\" srcset=\"https:\/\/www.ca-tz.org\/wp-content\/uploads\/2024\/10\/image-268-1024x447.png 1024w, https:\/\/www.ca-tz.org\/wp-content\/uploads\/2024\/10\/image-268-300x131.png 300w, https:\/\/www.ca-tz.org\/wp-content\/uploads\/2024\/10\/image-268-768x335.png 768w, https:\/\/www.ca-tz.org\/wp-content\/uploads\/2024\/10\/image-268.png 1224w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A vacuum is a volume empty of matter, sometimes called \u2018free-space\u2019. In practice, only partial vacuums are possible. The definition of a vacuum is not precise but is commonly taken to mean pressures below, and often considerably below, atmospheric pressure. It is a condition well below normal&nbsp;atmospheric pressure&nbsp;and is measured in units of pressure (Pascal).<\/p>\n","protected":false},"author":8,"featured_media":0,"menu_order":0,"template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-2271","glossary","type-glossary","status-publish","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2271"}],"collection":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/users\/8"}],"version-history":[{"count":1,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2271\/revisions"}],"predecessor-version":[{"id":2968,"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/glossary\/2271\/revisions\/2968"}],"wp:attachment":[{"href":"https:\/\/www.ca-tz.org\/index.php\/wp-json\/wp\/v2\/media?parent=2271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}