{"id":4261,"date":"2026-05-11T08:57:59","date_gmt":"2026-05-11T08:57:59","guid":{"rendered":"https:\/\/greekablessingindisguise.com\/philoquantum-book-2\/o-paratiritis\/"},"modified":"2026-09-18T07:57:04","modified_gmt":"2026-09-18T07:57:04","slug":"o-paratiritis","status":"publish","type":"page","link":"https:\/\/greekablessingindisguise.com\/en\/philoquantum-book-2\/o-paratiritis\/","title":{"rendered":"Observer"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4261\" class=\"elementor elementor-4261 elementor-3002\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9e1758d e-flex e-con-boxed e-con e-parent\" data-id=\"9e1758d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-941bf73 elementor-widget elementor-widget-html\" data-id=\"941bf73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"qn-card\">\r\n\r\n    <h2 class=\"qn-title\">\r\n        <i class=\"fas fa-eye\" style=\"color:#c8a96a;\"><\/i>\r\n        Quantum Nugget #25 \u2014 The Observer\r\n    <\/h2>\r\n\r\n    <div class=\"qn-image\">\r\n        <img decoding=\"async\" src=\"https:\/\/greekablessingindisguise.com\/wp-content\/uploads\/2026\/05\/QUANTUM-NUGGET-25.jpg\" alt=\"The quantum observer\">\r\n    <\/div>\r\n\r\n    <div class=\"qn-content\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-question-circle\"><\/i>\r\n            The One Who Asks the Question \u2014 Not the One Who Creates the Answer\r\n        <\/p>\r\n\r\n        <p>\r\n            <strong>Terms of the Day:<\/strong><br>\r\n            <em>Observer \u2014 Measurement \u2014 Measurement Basis<\/em>\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p>\r\n            In everyday language, an observer is a person who watches.\r\n        <\/p>\r\n\r\n        <p>\r\n            In Quantum Physics, however, the term has a different\r\n            and far more precise meaning.\r\n        <\/p>\r\n\r\n        <p>\r\n            The \u201cobserver\u201d may be:\r\n        <\/p>\r\n\r\n        <ul>\r\n            <li>A detector,<\/li>\r\n            <li>a photographic plate,<\/li>\r\n            <li>an atom interacting with another atom,<\/li>\r\n            <li>a measuring instrument,<\/li>\r\n            <li>\r\n                or the wider environment interacting with\r\n                a quantum system.\r\n            <\/li>\r\n        <\/ul>\r\n\r\n        <p>\r\n            Human eyes are not required.\r\n        <\/p>\r\n\r\n        <p>\r\n            Human consciousness is not required.\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-fingerprint\"><\/i>\r\n            What is required is a\r\n            <strong>\r\n                physical interaction capable of leaving\r\n                a recordable outcome\r\n            <\/strong>.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-question\"><\/i>\r\n            Every Measurement Asks a Particular Question\r\n        <\/p>\r\n\r\n        <p>\r\n            We cannot measure the \u201cwhole reality\u201d of a quantum system\r\n            in a single act.\r\n        <\/p>\r\n\r\n        <p>\r\n            We must choose which property we wish to examine:\r\n        <\/p>\r\n\r\n        <ul>\r\n            <li>Position,<\/li>\r\n            <li>momentum,<\/li>\r\n            <li>energy,<\/li>\r\n            <li>polarisation,<\/li>\r\n            <li>or a particular component of spin.<\/li>\r\n        <\/ul>\r\n\r\n        <p>\r\n            The experimental apparatus determines the type\r\n            of question.\r\n        <\/p>\r\n\r\n        <p>\r\n            In the mathematical language of quantum mechanics,\r\n            it determines the <strong>measurement basis<\/strong>\r\n            and the possible outcomes.\r\n        <\/p>\r\n\r\n        <p class=\"qn-point\">\r\n            <i class=\"fas fa-lightbulb\"><\/i>\r\n            The choice of question affects what the experiment\r\n            can reveal.\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-exclamation-circle\"><\/i>\r\n            It does not allow the experimenter to choose\r\n            the answer arbitrarily.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-sliders-h\"><\/i>\r\n            The Observer Chooses the Measurement \u2014 Not the Outcome\r\n        <\/p>\r\n\r\n        <p>\r\n            When we measure a quantum system in a superposition,\r\n            we obtain one particular result from a set of\r\n            allowed outcomes.\r\n        <\/p>\r\n\r\n        <p>\r\n            The quantum state determines their probabilities.\r\n        <\/p>\r\n\r\n        <p>\r\n            It does not determine which individual outcome\r\n            will appear in each repetition.\r\n        <\/p>\r\n\r\n        <p>\r\n            The observer may decide:\r\n        <\/p>\r\n\r\n        <p class=\"qn-point\">\r\n            <i class=\"fas fa-quote-left\"><\/i>\r\n            <em>\u201cI shall measure this property.\u201d<\/em>\r\n        <\/p>\r\n\r\n        <p>\r\n            The observer cannot command:\r\n        <\/p>\r\n\r\n        <p class=\"qn-point\">\r\n            <i class=\"fas fa-ban\"><\/i>\r\n            <em>\u201cI shall certainly obtain this result.\u201d<\/em>\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-balance-scale\"><\/i>\r\n            This distinction protects Quantum Physics from the claim\r\n            that human desire can create reality at will.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-project-diagram\"><\/i>\r\n            Observation Means Interaction\r\n        <\/p>\r\n\r\n        <p>\r\n            To acquire information about a system, we must\r\n            interact with it.\r\n        <\/p>\r\n\r\n        <p>\r\n            A photon may strike a particle.\r\n        <\/p>\r\n\r\n        <p>\r\n            A detector may absorb energy.\r\n        <\/p>\r\n\r\n        <p>\r\n            A quantum system may become entangled with its environment.\r\n        <\/p>\r\n\r\n        <p>\r\n            Such an interaction may alter the state of the system.\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-database\"><\/i>\r\n            The essential point is not that someone\r\n            <strong>knows<\/strong> the result. It is that the\r\n            information has been physically recorded somewhere.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-puzzle-piece\"><\/i>\r\n            The Measurement Problem Remains\r\n        <\/p>\r\n\r\n        <p>\r\n            Quantum mechanics predicts the probabilities of outcomes\r\n            with extraordinary accuracy.\r\n        <\/p>\r\n\r\n        <p>\r\n            A profound question nevertheless remains:\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-question-circle\"><\/i>\r\n            <strong>\r\n                How does one definite result arise from a state\r\n                containing several possibilities?\r\n            <\/strong>\r\n        <\/p>\r\n\r\n        <p>\r\n            Different interpretations of quantum mechanics offer\r\n            different answers:\r\n        <\/p>\r\n\r\n        <ul>\r\n            <li>Some speak of collapse,<\/li>\r\n            <li>some of branching,<\/li>\r\n            <li>some of additional physical variables,<\/li>\r\n            <li>and others of objective collapse mechanisms.<\/li>\r\n        <\/ul>\r\n\r\n        <p class=\"qn-point\">\r\n            <i class=\"fas fa-brain\"><\/i>\r\n            None of the mainstream approaches requires the observer\r\n            to possess human consciousness.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-ban\"><\/i>\r\n            The Observer Is Not an Omnipotent Creator\r\n        <\/p>\r\n\r\n        <p>\r\n            The statement \u201cthe observer creates reality\u201d\r\n            is far too absolute.\r\n        <\/p>\r\n\r\n        <p>\r\n            A more accurate formulation is:\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-flask\"><\/i>\r\n            <strong>\r\n                The experimental arrangement determines which\r\n                property is examined, while quantum theory determines\r\n                the probabilities of the possible outcomes.\r\n            <\/strong>\r\n        <\/p>\r\n\r\n        <p>\r\n            A quantum system does not wait for a human mind\r\n            in order to exist.\r\n        <\/p>\r\n\r\n        <p>\r\n            Stars formed, atoms interacted and particles collided\r\n            for billions of years before any human being appeared\r\n            to observe them.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-section-title\">\r\n            <i class=\"fas fa-user\"><\/i>\r\n            The Human Dimension\r\n        <\/p>\r\n\r\n        <p>\r\n            In science, the observer does not stand outside\r\n            the process of acquiring knowledge.\r\n        <\/p>\r\n\r\n        <p>\r\n            The observer selects the question, builds the instrument,\r\n            controls the experiment and interprets the data.\r\n        <\/p>\r\n\r\n        <p>\r\n            This does not mean that the observer invents\r\n            the results at will.\r\n        <\/p>\r\n\r\n        <p>\r\n            It means that knowledge is always acquired through\r\n            a particular method of investigation.\r\n        <\/p>\r\n\r\n        <p>\r\n            Nature provides the answers.\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-lightbulb\"><\/i>\r\n            Human beings must learn to ask clear questions.\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p class=\"qn-point\">\r\n            <i class=\"fas fa-thumbtack\"><\/i>\r\n            <strong>Keep This in Mind:<\/strong>\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-eye\"><\/i>\r\n            <strong>\r\n                The quantum observer does not create the world\r\n                through thought.<br>\r\n                The observer chooses which physical property will\r\n                be measured and records the answer given by nature.\r\n            <\/strong>\r\n        <\/p>\r\n\r\n        <p>\r\n            The gaze defines the question.\r\n        <\/p>\r\n\r\n        <p class=\"qn-highlight\">\r\n            <i class=\"fas fa-feather-alt\"><\/i>\r\n            It does not dictate the answer.\r\n        <\/p>\r\n\r\n        <p>\r\n            <em>\r\n                Visual note: The two luminous paths symbolise\r\n                different measurements or possible outcomes.\r\n                They do not depict realities created by human desire.\r\n            <\/em>\r\n        <\/p>\r\n\r\n        <hr class=\"qn-separator\">\r\n\r\n        <p>\r\n            <small>\r\n                <strong>Scientific references:<\/strong>\r\n                In quantum measurement, the selected basis determines\r\n                the possible outcomes, while the quantum state\r\n                determines their probabilities. The individual result\r\n                is not chosen by the experimenter. Mainstream\r\n                approaches to quantum mechanics assign no special\r\n                physical role to the observer\u2019s consciousness.\r\n                <a href=\"https:\/\/quantum.cloud.ibm.com\/learning\/courses\/use-a-qc-today\/quantum-mechanics-basics\"\r\n                   target=\"_blank\" rel=\"noopener noreferrer\">\r\n                    IBM Quantum Learning \u2014 How Measurements Work\r\n                <\/a>\r\n                \u00b7\r\n                <a href=\"https:\/\/quantum.cloud.ibm.com\/learning\/courses\/general-formulation-of-quantum-information\/general-measurements\/formulations-of-measurements\"\r\n                   target=\"_blank\" rel=\"noopener noreferrer\">\r\n                    IBM Quantum Learning \u2014 Mathematical Formulation of Measurement\r\n                <\/a>\r\n                \u00b7\r\n                <a href=\"https:\/\/plato.stanford.edu\/entries\/qt-issues\/\"\r\n                   target=\"_blank\" rel=\"noopener noreferrer\">\r\n                    Stanford Encyclopedia of Philosophy \u2014 Philosophical Issues in Quantum Theory\r\n                <\/a>\r\n            <\/small>\r\n        <\/p>\r\n\r\n    <\/div>\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a539f85 elementor-widget elementor-widget-html\" data-id=\"a539f85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<a href=\"#\" onclick=\"goBack(event)\" class=\"qn-back-link\">\r\n    <i class=\"fas fa-arrow-left\"><\/i>\r\n \u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\r\n<\/a>\r\n\r\n<script>\r\nfunction goBack(e) {\r\n    e.preventDefault();\r\n\r\n    if (document.referrer && document.referrer !== window.location.href) {\r\n        history.back();\r\n    } else {\r\n        window.location.href = \"\/philoquantum-book\/\";\r\n    }\r\n}\r\n<\/script>\r\n<style>\r\n    .qn-back-link {\r\n\r\n    font-size: 15px;\r\n    color: #777;\r\n    text-decoration: none;\r\n    letter-spacing: 0.5px;\r\n    transition: 0.2s;\r\n}\r\n\r\n.qn-back-link i {\r\n    margin-right: 6px;\r\n    color: #c8a96a;\r\n}\r\n\r\n.qn-back-link:hover {\r\n    color: #000;\r\n}\r\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Quantum Nugget #25 \u2014 The Observer The One Who Asks the Question \u2014 Not the One Who Creates the Answer Terms of the Day: Observer \u2014 Measurement \u2014 Measurement Basis In everyday language, an observer is a person who watches. In Quantum Physics, however, the term has a different and far more precise meaning. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3879,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false,"_eb_attr":"","_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","footnotes":""},"class_list":["post-4261","page","type-page","status-publish","hentry"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/pages\/4261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/comments?post=4261"}],"version-history":[{"count":8,"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/pages\/4261\/revisions"}],"predecessor-version":[{"id":7212,"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/pages\/4261\/revisions\/7212"}],"up":[{"embeddable":true,"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/pages\/3879"}],"wp:attachment":[{"href":"https:\/\/greekablessingindisguise.com\/en\/wp-json\/wp\/v2\/media?parent=4261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}