{"id":5799,"date":"2025-06-12T16:58:11","date_gmt":"2025-06-12T16:58:11","guid":{"rendered":"https:\/\/protech-transfer.com\/?page_id=5799"},"modified":"2025-12-11T04:16:28","modified_gmt":"2025-12-11T04:16:28","slug":"flask-calculator","status":"publish","type":"page","link":"https:\/\/protech-transfer.com\/th\/flask-calculator\/","title":{"rendered":"\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e04\u0e33\u0e19\u0e27\u0e13\u0e40\u0e1a\u0e49\u0e32\u0e1b\u0e39\u0e19\u0e07\u0e32\u0e19\u0e2b\u0e25\u0e48\u0e2d"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5799\" class=\"elementor elementor-5799 elementor-5798\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bc98676 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default exad-glass-effect-no wpr-particle-no wpr-jarallax-no wpr-parallax-no 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12.8-12.8 12.8H76.8c-6.4 0-12.8-6.4-12.8-12.8v-38.4c0-6.4 6.4-12.8 12.8-12.8h38.4c6.4 0 12.8 6.4 12.8 12.8v38.4zm128 128c0 6.4-6.4 12.8-12.8 12.8h-38.4c-6.4 0-12.8-6.4-12.8-12.8v-38.4c0-6.4 6.4-12.8 12.8-12.8h38.4c6.4 0 12.8 6.4 12.8 12.8v38.4zm0-128c0 6.4-6.4 12.8-12.8 12.8h-38.4c-6.4 0-12.8-6.4-12.8-12.8v-38.4c0-6.4 6.4-12.8 12.8-12.8h38.4c6.4 0 12.8 6.4 12.8 12.8v38.4zm128 128c0 6.4-6.4 12.8-12.8 12.8h-38.4c-6.4 0-12.8-6.4-12.8-12.8V268.8c0-6.4 6.4-12.8 12.8-12.8h38.4c6.4 0 12.8 6.4 12.8 12.8v166.4zm0-256c0 6.4-6.4 12.8-12.8 12.8H76.8c-6.4 0-12.8-6.4-12.8-12.8V76.8C64 70.4 70.4 64 76.8 64h294.4c6.4 0 12.8 6.4 12.8 12.8v102.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21\u0e04\u0e33\u0e19\u0e27\u0e13\u0e40\u0e1a\u0e49\u0e32\u0e1b\u0e39\u0e19\u0e07\u0e32\u0e19\u0e2b\u0e25\u0e48\u0e2d<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-049d00f exad-sticky-section-no exad-glass-effect-no elementor-widget elementor-widget-shortcode\" data-id=\"049d00f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <div class=\"container\">\n      <label>Investment type:<\/label>\n      <select id=\"investmentType\" onchange=\"toggleRatioOptions()\">\n        <option value=\"gypsum\">Gypsum bonded Investment powder<\/option>\n        <option value=\"phosphoric\">Phosphoric bounded Investment powder<\/option>\n      <\/select>\n\n      <label>Measurement system:<\/label>\n      <select id=\"unitSystem\" onchange=\"toggleLabels()\">\n        <option value=\"metric\">Metric (cm, g)<\/option>\n        <option value=\"us\">US (inches, ounces)<\/option>\n      <\/select>\n\n      <label id=\"labelDiameter\">Flask diameter (cm):<\/label>\n      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