{"id":16852,"date":"2020-10-07T18:02:25","date_gmt":"2020-10-07T18:02:25","guid":{"rendered":"https:\/\/blogs.vsb.bc.ca\/dkeller\/?page_id=16852"},"modified":"2020-10-10T04:06:01","modified_gmt":"2020-10-10T04:06:01","slug":"axtec-death-whistle","status":"publish","type":"page","link":"https:\/\/blogs.vsb.bc.ca\/dkeller\/dounut-media\/axtec-death-whistle\/","title":{"rendered":"Axtec death whistle"},"content":{"rendered":"<p><iframe title=\"Chilling Sound of the Aztec Death Whistle: Listen and Learn | Ancient Architects\" width=\"956\" height=\"538\" src=\"https:\/\/www.youtube.com\/embed\/i2WepRdaYLs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Yup, in this little sculpture project were making Death Whistle.\u00a0 Ever since I say this video I have dremt about 30 G8 students running through the halls of our school blowing Death Whistle as loud as they can&#8230; Yes, I might get fired&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>Anyway, lets take a look at whats happaning when you blow a whistle.<\/p>\n<blockquote><p>Blowing a\u00a0<b>whistle<\/b> forces air through the mouthpiece&#8217;s rectangular tube until it runs into a slotted edge. The slot divides the air in two, creating oscillating sound waves that then tumble around the resonate chamber, or barrel. As the compressed air escapes from the hole on the other end, it creates an audible pitch.\u00a0 The pitch frequency is determined by length &#8212; longer whistles produce lower pitches and shorter whistles produce higher pitches. Some whistles have a ball inside the chamber, often made of cork or synthetic cork, that bounces around, further disturbing the molecules to create a trilling effect. Steam whistles use steam to propel the air, which can make them quite loud.<\/p>\n<p>Text source sciencing.com<\/p><\/blockquote>\n<p>Normal wistle: air goes in and out smothly to creat a solid pitch<\/p>\n<div id=\"attachment_16854\" style=\"width: 283px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-16854\" class=\"size-full wp-image-16854\" src=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/w.jpg\" alt=\"\" width=\"273\" height=\"185\" srcset=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/w.jpg 273w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/w-150x102.jpg 150w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/w-260x176.jpg 260w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/w-160x108.jpg 160w\" sizes=\"(max-width: 273px) 100vw, 273px\" \/><p id=\"caption-attachment-16854\" class=\"wp-caption-text\">Image source jstor.org<\/p><\/div>\n<div id=\"attachment_16855\" style=\"width: 304px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16855\" class=\" wp-image-16855\" src=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download.png\" alt=\"\" width=\"294\" height=\"92\" srcset=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download.png 403w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download-300x93.png 300w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download-150x47.png 150w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download-260x81.png 260w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/download-160x50.png 160w\" sizes=\"(max-width: 294px) 100vw, 294px\" \/><p id=\"caption-attachment-16855\" class=\"wp-caption-text\">Image source sciencetoymaker.org<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>But in a Death Wistle the wind blowen in is split into two channels.<\/p>\n<p>&nbsp;<\/p>\n<p>Theres a very good post<a href=\"https:\/\/www10.mcadcafe.com\/blogs\/hawkridge\/tag\/3d-design\/\"> HERE<\/a><\/p>\n<div id=\"attachment_16856\" style=\"width: 342px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-16856\" class=\"size-full wp-image-16856\" src=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway.png\" alt=\"\" width=\"332\" height=\"438\" srcset=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway.png 332w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway-227x300.png 227w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway-114x150.png 114w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway-260x343.png 260w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Aztec-Death-Whistle-Air-Pathway-160x211.png 160w\" sizes=\"(max-width: 332px) 100vw, 332px\" \/><p id=\"caption-attachment-16856\" class=\"wp-caption-text\">Image source 10.mcadcafe.com<\/p><\/div>\n<div id=\"attachment_16857\" style=\"width: 365px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-16857\" class=\" wp-image-16857\" src=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example.png\" alt=\"\" width=\"355\" height=\"238\" srcset=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example.png 1000w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-300x201.png 300w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-150x101.png 150w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-768x515.png 768w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-560x375.png 560w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-260x174.png 260w, https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/Whistle-Air-Pathway-Example-160x107.png 160w\" sizes=\"(max-width: 355px) 100vw, 355px\" \/><p id=\"caption-attachment-16857\" class=\"wp-caption-text\">Image source 10.mcadcafe.com<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>So what we can see is that the blown air is split in to two streams.\u00a0 One going into the sphear(and then out), and one floing around the sphear and then out.\u00a0 The one going into the sphear eventualy come out and then impeads the the origanal air flow. this collition of the secondary wave gives the &#8216;screaming&#8217; effect.<\/p>\n<p>Here are some ways of doing this<\/p>\n<div id=\"attachment_16859\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-16859\" class=\"size-full wp-image-16859\" src=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/files\/2020\/10\/fa26feb8e0d5a8145da97a3083b0c7fc.gif\" alt=\"\" width=\"640\" height=\"480\" \/><p id=\"caption-attachment-16859\" class=\"wp-caption-text\">Image source http:\/\/tlapitzalli.com\/<\/p><\/div>\n<p>After a couple of tries, I have made a couple of pseudo screams&#8230;\u00a0 Take a look above to see how others have built there chambers.\u00a0 Also the preceding video is good as well.<\/p>\n<p><iframe title=\"How to make an Aztec Death Whistle (without clay)\" width=\"956\" height=\"538\" src=\"https:\/\/www.youtube.com\/embed\/1PO-pved29A?start=8&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>In the above image see how some have utilized a double chamber?<\/p>\n<p>Once you have figured out the inside come having the fun of the outs side!<\/p>\n<p>Take a look at some of the<span style=\"color: #0000ff\"><strong> <a style=\"color: #0000ff\" href=\"https:\/\/www.google.com\/search?q=death+whistle+inside&amp;tbm=isch&amp;ictx=1&amp;tbs=rimg:Cc2_1R5IrtvA9IgjNv0eSK7bwPSoSCc2_1R5IrtvA9ERWGeLakHha7&amp;safe=strict&amp;hl=en&amp;sa=X&amp;ved=2ahUKEwiO9teMiaPsAhUIlp4KHcfIAvYQiRx6BAgAEAQ&amp;biw=1229&amp;bih=691\">IMAGES<\/a> <\/strong><\/span>of how people make their outsides!<\/p>\n<p>&nbsp;<\/p>\n<p>Playing your Death Whistle?<\/p>\n<p><iframe title=\"Aztec Death Whistle (Most Terrifying Instrument Ever?) | LOOTd Unboxing\" width=\"956\" height=\"538\" src=\"https:\/\/www.youtube.com\/embed\/8VMS6RX9ZkA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><strong>if you want to geek out on Death WHISTLES!\u00a0 PLEASE WATCH THE 30MIN VID BELOW!!!<\/strong><\/p>\n<p><iframe title=\"HISTORY OF THE DEATH WHISTLE\" width=\"956\" height=\"538\" src=\"https:\/\/www.youtube.com\/embed\/PWxKUYa-xyE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Criteria:<\/strong><\/p>\n<p style=\"padding-left: 40px\">One Death Whistle<\/p>\n<p style=\"padding-left: 80px\"><em>Working whistle 50 marks<\/em><\/p>\n<p style=\"padding-left: 80px\"><em>Outside design 50 marks<\/em><\/p>\n<p><strong>Process \/ Timeline<\/strong><\/p>\n<p style=\"padding-left: 40px\"><em>Sketches\u00a0 1\/2 a class<\/em><\/p>\n<p style=\"padding-left: 40px\"><em>Draft 1\/2 a clasee<\/em><\/p>\n<p style=\"padding-left: 40px\"><em>Makeing the DW\u00a0 Two classes<\/em><\/p>\n<p style=\"padding-left: 40px\">\n","protected":false},"excerpt":{"rendered":"<p>Yup, in this little sculpture project were making Death Whistle.\u00a0 Ever since I say this video I have dremt about 30 G8 students running through the halls of our school blowing Death Whistle as loud as they can&#8230; Yes, I&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/blogs.vsb.bc.ca\/dkeller\/dounut-media\/axtec-death-whistle\/\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":20,"featured_media":0,"parent":12631,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-16852","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/pages\/16852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/comments?post=16852"}],"version-history":[{"count":13,"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/pages\/16852\/revisions"}],"predecessor-version":[{"id":16872,"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/pages\/16852\/revisions\/16872"}],"up":[{"embeddable":true,"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/pages\/12631"}],"wp:attachment":[{"href":"https:\/\/blogs.vsb.bc.ca\/dkeller\/wp-json\/wp\/v2\/media?parent=16852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}