{"id":210,"date":"2007-01-29T11:10:36","date_gmt":"2007-01-29T11:10:36","guid":{"rendered":"http:\/\/www.jpyro.com\/wp\/?p=210"},"modified":"2007-01-29T11:10:36","modified_gmt":"2007-01-29T11:10:36","slug":"fireworks-shell-drift-due-to-shell-to-bore-clearance","status":"publish","type":"post","link":"https:\/\/www.jpyro.co.uk\/?p=210","title":{"rendered":"Fireworks Shell Drift due to Shell-to-Bore Clearance"},"content":{"rendered":"<p align=\"left\"><strong>Randall K. Norton<\/strong><\/p>\n<p align=\"left\"><strong>ABSTRACT:<\/strong> For fireworks aerial shells, decreasing shellto- bore clearance and increasing mortar length appear to have the effect of increasing the predictability of fireworks aerial shell trajectories, and thus dud aerial shell impact points. Some geometrical considerations are given to the influence of mortar length and shell-to-bore clearance on apparent aerial shell drift.<\/p>\n<p align=\"left\"><strong>Keywords:<\/strong> fireworks aerial<\/p>\n<hr \/>\n<p> Ref: JPyro, Issue 13, 2001, pp31-34<br \/> (J13_31)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Randall K. Norton ABSTRACT: For fireworks aerial shells, decreasing shellto- bore clearance and increasing mortar length appear to have the effect of increasing the predictability of fireworks aerial shell trajectories, and thus dud aerial shell impact points. Some geometrical considerations are given to the influence of mortar length and shell-to-bore clearance on apparent aerial shell &hellip;<br \/><a href=\"https:\/\/www.jpyro.co.uk\/?p=210\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">Continue reading <span class=\"screen-reader-text\">Fireworks Shell Drift due to Shell-to-Bore Clearance<\/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\/210"}],"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=210"}],"version-history":[{"count":0,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/210\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jpyro.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}