{"id":351,"date":"2007-03-06T11:00:21","date_gmt":"2007-03-06T11:00:21","guid":{"rendered":"http:\/\/www.jpyro.com\/wp\/?p=351"},"modified":"2007-03-06T11:00:21","modified_gmt":"2007-03-06T11:00:21","slug":"observations-on-the-heights-attained-by-spherical-fireworks-shells","status":"publish","type":"post","link":"https:\/\/www.jpyro.co.uk\/?p=351","title":{"rendered":"Observations on the Heights Attained by Spherical Fireworks Shells"},"content":{"rendered":"<p align=\"left\"><strong>&nbsp;<font face=\"TimesNewRoman\">Roland K. Wharton<\/font><\/strong><\/p>\n<p align=\"left\"><strong>ABSTRACT:<\/strong> This paper examines previously published information on the heights attained by spherical firework shells and proposes some empirical relationships that enable rough estimates to be made of the height attained from knowledge of either the mass or the diameter of the shell.<\/p>\n<p align=\"left\"><strong>Keywords:<\/strong> shell height, shell mass, lift charge mass, shell diameter<\/p>\n<hr \/>\n<p><strong>Ref:<\/strong> <em>JPyro, Issue 1, 1995, pp 1-5<br \/> (J01_1)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;Roland K. Wharton ABSTRACT: This paper examines previously published information on the heights attained by spherical firework shells and proposes some empirical relationships that enable rough estimates to be made of the height attained from knowledge of either the mass or the diameter of the shell. Keywords: shell height, shell mass, lift charge mass, shell &hellip;<br \/><a href=\"https:\/\/www.jpyro.co.uk\/?p=351\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">Continue reading <span class=\"screen-reader-text\">Observations on the Heights Attained by Spherical Fireworks Shells<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,29],"tags":[],"_links":{"self":[{"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/351"}],"collection":[{"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=351"}],"version-history":[{"count":0,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/351\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}