{"id":181135,"date":"2023-02-15T16:31:55","date_gmt":"2023-02-15T21:31:55","guid":{"rendered":"https:\/\/www.nasa.gov\/stem-content\/screaming-string\/"},"modified":"2023-05-23T11:03:29","modified_gmt":"2023-05-23T15:03:29","slug":"screaming-string","status":"publish","type":"stem-content","link":"https:\/\/www.nasa.gov\/stem-content\/screaming-string\/","title":{"rendered":"Screaming String"},"content":{"rendered":"<p>In this activity, you will see how sound waves can be focused to increase the volume of noise. This is done by building a screaming string device with a plastic cup.<\/p>\n<p><a href=\"https:\/\/www.nasa.gov\/wp-content\/uploads\/2020\/06\/screaming_string.pdf?emrc=fd31af\" target=\"_blank\" rel=\"noopener\">Screaming String<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Create noise using a piece of string, and amplify the noise with a plastic cup.<\/p>\n","protected":false},"author":9,"featured_media":319744,"template":"","categories":[],"stem-terms":[8043,8133,8044,8051,8050,8057,8083,8141,8049,8046,8045,8084],"news-tags":[],"internal-terms":[11405],"coauthors":[3854],"parsely":{"version":"1.1.0","meta":{"@context":"https:\/\/schema.org","@type":"WebPage","headline":"Screaming String","url":"https:\/\/www.nasa.gov\/stem-content\/screaming-string\/","mainEntityOfPage":{"@type":"WebPage","@id":"https:\/\/www.nasa.gov\/stem-content\/screaming-string\/"},"thumbnailUrl":"https:\/\/images-assets.nasa.gov\/image\/iss040e086653\/iss040e086653~large.jpg?w=1920&h=1275&fit=clip&crop=faces%2Cfocalpoint","image":{"@type":"ImageObject","url":"https:\/\/images-assets.nasa.gov\/image\/iss040e086653\/iss040e086653~large.jpg?w=1920&h=1275&fit=clip&crop=faces%2Cfocalpoint"},"articleSection":"General","author":[{"@type":"Person","name":"NASA"}],"creator":["NASA"],"publisher":{"@type":"Organization","name":"NASA","logo":"https:\/\/www.nasa.gov\/wp-content\/themes\/nasa\/assets\/images\/nasa-logo.svg"},"keywords":[],"dateCreated":"2023-02-15T21:31:55Z","datePublished":"2023-02-15T21:31:55Z","dateModified":"2023-05-23T15:03:29Z"},"rendered":"<meta name=\"parsely-title\" content=\"Screaming String\" \/>\n<meta name=\"parsely-link\" content=\"https:\/\/www.nasa.gov\/stem-content\/screaming-string\/\" \/>\n<meta name=\"parsely-type\" content=\"index\" \/>\n<meta name=\"parsely-image-url\" content=\"https:\/\/images-assets.nasa.gov\/image\/iss040e086653\/iss040e086653~large.jpg?w=1920&h=1275&fit=clip&crop=faces%2Cfocalpoint\" \/>\n<meta name=\"parsely-pub-date\" content=\"2023-02-15T21:31:55Z\" \/>\n<meta name=\"parsely-section\" content=\"General\" \/>\n<meta name=\"parsely-author\" content=\"NASA\" \/>","tracker_url":"https:\/\/cdn.parsely.com\/keys\/nasa.gov\/p.js"},"read_time":1,"featured_image":{"id":319744,"file":"https:\/\/images-assets.nasa.gov\/image\/iss040e086653\/iss040e086653~large.jpg","title":"Sound Level Meter (SLM) Operations","alt":"","caption":"ISS040-E-086653 (1 Aug. 2014) --- NASA astronaut Steve Swanson, Expedition 40 commander, uses a sound level meter in the Destiny laboratory of the International Space Station."},"_links":{"self":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/stem-content\/181135"}],"collection":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/stem-content"}],"about":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/types\/stem-content"}],"author":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/users\/9"}],"version-history":[{"count":2,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/stem-content\/181135\/revisions"}],"predecessor-version":[{"id":319745,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/stem-content\/181135\/revisions\/319745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media\/319744"}],"wp:attachment":[{"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/media?parent=181135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/categories?post=181135"},{"taxonomy":"stem-terms","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/stem-terms?post=181135"},{"taxonomy":"news-tags","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/news-tags?post=181135"},{"taxonomy":"internal-terms","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/internal-terms?post=181135"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.nasa.gov\/wp-json\/wp\/v2\/coauthors?post=181135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}