{"id":15865,"date":"2023-01-04T14:57:22","date_gmt":"2023-01-04T14:57:22","guid":{"rendered":"http:\/\/www.techiteens.com\/review\/first-handheld-scientific-calculator-5\/"},"modified":"2023-01-04T14:57:22","modified_gmt":"2023-01-04T14:57:22","slug":"first-handheld-scientific-calculator-5","status":"publish","type":"post","link":"https:\/\/www.techiteens.com\/review\/first-handheld-scientific-calculator-5\/","title":{"rendered":"First Handheld Scientific Calculator"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-medium wp-image-2535\" alt=\"HP-35 Calculator\" src=\"http:\/\/www.techiteens.com\/review\/wp-content\/uploads\/2023\/01\/ed71f__532px-HP_35_Calculator-266x300.jpg\" width=\"266\" height=\"300\" srcset=\"https:\/\/thisdayintechhistory.com\/wp-content\/uploads\/2013\/01\/532px-HP_35_Calculator-266x300.jpg 266w, https:\/\/thisdayintechhistory.com\/wp-content\/uploads\/2013\/01\/532px-HP_35_Calculator.jpg 532w\" sizes=\"(max-width: 266px) 100vw, 266px\" \/>January 4, 1972<\/p>\n<p>Hewlett-Packard introduces the first handheld scientific calculator, the <a href=\"http:\/\/en.wikipedia.org\/wiki\/HP-35\" target=\"_blank\" rel=\"noopener\">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<p><a rel=\"nofollow\" href=\"https:\/\/thisdayintechhistory.com\/01\/04\/first-handheld-scientific-calculator\/\">First Handheld Scientific Calculator<\/a> is original content of <a rel=\"nofollow\" href=\"https:\/\/thisdayintechhistory.com\">This Day in Tech History<\/a>.<\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/thisdayintechhistory.com\/01\/04\/first-handheld-scientific-calculator\/\">This Day in Tech History<\/a><\/p>\n<p>Tech History provided by This Day in Tech History.com<\/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":3,"featured_media":15866,"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-15865","post","type-post","status-publish","format-standard","has-post-thumbnail","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\/15865"}],"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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/comments?post=15865"}],"version-history":[{"count":0,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/posts\/15865\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/media?parent=15865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/categories?post=15865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techiteens.com\/review\/wp-json\/wp\/v2\/tags?post=15865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}