{"id":4208,"date":"2023-02-19T23:05:38","date_gmt":"2023-02-19T23:05:38","guid":{"rendered":"https:\/\/arizonawoodturners.org\/turning\/?p=4208"},"modified":"2023-02-19T23:16:20","modified_gmt":"2023-02-19T23:16:20","slug":"ostrich-in-wood","status":"publish","type":"post","link":"https:\/\/arizonawoodturners.org\/turning\/ostrich-in-wood\/","title":{"rendered":"Ostrich in wood?"},"content":{"rendered":"\n[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Header&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F5F3EF&#8221; custom_padding=&#8221;27px||0px||false|false&#8221; collapsed=&#8221;on&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.19.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_blurb _builder_version=&#8221;4.19.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<p>speed of sound in<\/p>\n<p>water: 1480 m\/s<\/p>\n<p>bone:2117.5 m\/s<\/p>\n<p>wood:3960 m\/s<\/p>\n<p>when a material collides with another material faster than the speed of sound in that material, it tends to splash, because the emu seems to have maintained its shape while the wood was affected, we can surmise the speed was greater than the speed of sound in wood and less than the speed of sound in emus, which I have taken as the speed of sound in bone, as the shape in the wood roughly approximates the skeleton of the bird, this seems like it won\u2019t work, because the SOS is greater in wood than in bone, but if we negate the velocities by turning the emu backwards, then suddenly -2117.8 &gt; -3960.<\/p>\n<p>therefore, we can surmise the emu was slammed backwards into the tree between 2120 m\/sand 3960 m\/s.<\/p>\n<p>&nbsp;<\/p>\n<p>Found and submitted by Mike Finger<\/p>\n<p>&nbsp;<\/p>[\/et_pb_blurb][\/et_pb_column][\/et_pb_row][\/et_pb_section]\n","protected":false},"excerpt":{"rendered":"<p>speed of sound in water: 1480 m\/s bone:2117.5 m\/s wood:3960 m\/s when a material collides with another material faster than the speed of sound in that material, it tends to splash, because the emu seems to have maintained its shape while the wood was affected, we can surmise the speed was greater than the speed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4205,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<!-- wp:image {\"id\":4205,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full\"><img src=\"https:\/\/arizonawoodturners.org\/turning\/wp-content\/uploads\/2023\/02\/ostrict.jpg\" alt=\"\" class=\"wp-image-4205\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>speed of sound in <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>water: 1480 m\/s <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>bone:2117.5 m\/s <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>wood:3960 m\/s<br><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>when a material collides with another material faster than the speed of sound in that material, it tends to splash, because the emu seems to have maintained its shape while the wood was affected, we can surmise the speed was greater than the speed of sound in wood and less than the speed of sound in emus, which I have taken as the speed of sound in bone, as the shape in the wood roughly approximates the skeleton of the bird, this seems like it won't work, because the SOS is greater in wood than in bone, but if we negate the velocities by turning the emu backwards, then suddenly -2117.8 > -3960.<br><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>therefore, we can surmise the emu was slammed backwards into the tree between 2120 m\/sand 3960 m\/s.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->","_et_gb_content_width":"","footnotes":"","_links_to":"","_links_to_target":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/posts\/4208"}],"collection":[{"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/comments?post=4208"}],"version-history":[{"count":7,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/posts\/4208\/revisions"}],"predecessor-version":[{"id":4219,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/posts\/4208\/revisions\/4219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/media\/4205"}],"wp:attachment":[{"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/media?parent=4208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/categories?post=4208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arizonawoodturners.org\/turning\/wp-json\/wp\/v2\/tags?post=4208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}