{"id":7825,"date":"2014-01-04T23:16:23","date_gmt":"2014-01-04T23:16:23","guid":{"rendered":"http:\/\/www.techiteens.com\/review\/first-handheld-scientific-calculator\/"},"modified":"2014-01-04T23:16:23","modified_gmt":"2014-01-04T23:16:23","slug":"first-handheld-scientific-calculator","status":"publish","type":"post","link":"https:\/\/www.techiteens.com\/review\/first-handheld-scientific-calculator\/","title":{"rendered":"First Handheld Scientific Calculator"},"content":{"rendered":"<div id=\"post-2534\">\n<div class=\"format_text entry-content\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-2535\" alt=\"HP-35 Calculator\" src=\"http:\/\/www.techiteens.com\/review\/wp-content\/uploads\/2014\/01\/1639d__532px-HP_35_Calculator-266x300.jpg\" width=\"266\" height=\"300\" \/>January 4, 1972<\/p>\n<p>Hewlett-Packard introduces the first handheld scientific calculator, the <a href=\"http:\/\/redirect.viglink.com?key=11fe087258b6fc0532a5ccfc924805c0&#038;u=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FHP-35\" target=\"_blank\">HP-35<\/a>. The precision of the calculator was greater than most mainframe computers of its time. For such a technological achievement, the name of the calculator is simply derived from the fact that it has 35 buttons. I wonder if they had to use the calculator to figure that out.<\/p>\n<\/div>\n<\/div>\n<div>\n<p class=\"previous\">Previous post: <a href=\"http:\/\/redirect.viglink.com?key=11fe087258b6fc0532a5ccfc924805c0&#038;u=http%3A%2F%2Fthisdayintechhistory.com%2F01%2F04%2Fluna-1-reaches-moon%2F\" rel=\"prev\">Luna 1 Reaches Moon<\/a><\/p>\n<p>Next post: <a href=\"http:\/\/redirect.viglink.com?key=11fe087258b6fc0532a5ccfc924805c0&#038;u=http%3A%2F%2Fthisdayintechhistory.com%2F01%2F04%2Fspirit-lands-on-mars%2F\" rel=\"next\">Spirit Lands on Mars<\/a><\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.techiteens.com\/review\/wp-content\/uploads\/2014\/01\/1639d__p-89EKCgBk8MZdE.gif\" border=\"0\" height=\"1\" width=\"1\" \/><br \/>\n<a rel=\"nofollow\" href=\"http:\/\/thisdayintechhistory.com\/01\/04\/first-handheld-scientific-calculator\/\">This Day in Tech History<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>January 4, 1972 Hewlett-Packard introduces the first handheld scientific calculator, the HP-35. The precision of the calculator was greater than most mainframe computers of its time. For such a technological achievement, the name of the calculator is simply derived from the fact that it has 35 buttons. I wonder if they had to use the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"footnotes":""},"categories":[194],"tags":[2267,399,3011,3012],"class_list":["post-7825","post","type-post","status-publish","format-standard","hentry","category-today-in-tech","tag-calculator","tag-first","tag-handheld","tag-scientific"],"_links":{"self":[{"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/posts\/7825"}],"collection":[{"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/comments?post=7825"}],"version-history":[{"count":0,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/posts\/7825\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/media?parent=7825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/categories?post=7825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/tags?post=7825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}