{"id":11597,"date":"2025-01-22T15:07:07","date_gmt":"2025-01-22T12:07:07","guid":{"rendered":"https:\/\/acm-holding.kz\/?post_type=product&#038;p=11597"},"modified":"2025-01-22T15:07:07","modified_gmt":"2025-01-22T12:07:07","slug":"%d0%b7%d0%b2%d0%be%d0%bd%d0%be%d0%ba-%d1%8d%d0%bb%d0%b5%d0%ba%d1%82%d1%80%d0%b8%d1%87%d0%b5%d1%81%d0%ba%d0%b8%d0%b9-%d0%b4%d0%b5%d0%bc%d0%be%d0%bd%d1%81%d1%82%d1%80%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%bd","status":"publish","type":"product","link":"https:\/\/acm-holding.kz\/en\/product\/%d0%b7%d0%b2%d0%be%d0%bd%d0%be%d0%ba-%d1%8d%d0%bb%d0%b5%d0%ba%d1%82%d1%80%d0%b8%d1%87%d0%b5%d1%81%d0%ba%d0%b8%d0%b9-%d0%b4%d0%b5%d0%bc%d0%be%d0%bd%d1%81%d1%82%d1%80%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%bd\/","title":{"rendered":"Electric demonstration bell"},"content":{"rendered":"<p>The device is designed to demonstrate the device and principle of operation of an electric bell. It can also serve as a source of sound when demonstrating sound attenuation in thin air.<\/p>\n<p>The bell is mounted on a plastic panel so that all parts of the bell are clearly visible.<\/p>\n<p>A screw with lock nut is provided for adjusting the amplitude of the bell striker oscillation.<\/p>\n<p>The bell panel can be mounted on the overhead projector screen or secured in the included stand.<\/p>\n<p>The demonstration requires a DC and AC voltage source and a set of connecting wires.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u0438\u0431\u043e\u0440 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430 \u0438 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0437\u0432\u043e\u043d\u043a\u0430. \u0422\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u0441\u043b\u0443\u0436\u0438\u0442\u044c \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u043c \u0437\u0432\u0443\u043a\u0430 \u043f\u0440\u0438 \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u043e\u0441\u043b\u0430\u0431\u043b\u0435\u043d\u0438\u044f \u0437\u0432\u0443\u043a\u0430 \u0432 \u0440\u0430\u0437\u0440\u0435\u0436\u0435\u043d\u043d\u043e\u043c \u0432\u043e\u0437\u0434\u0443\u0445\u0435. \u0417\u0432\u043e\u043d\u043e\u043a \u0441\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 \u043f\u043b\u0430\u0441\u0442\u043c\u0430\u0441\u0441\u043e\u0432\u043e\u0439 \u043f\u0430\u043d\u0435\u043b\u0438 \u0442\u0430\u043a, \u0447\u0442\u043e \u0445\u043e\u0440\u043e\u0448\u043e \u0432\u0438\u0434\u043d\u044b \u0432\u0441\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u0437\u0432\u043e\u043d\u043a\u0430. \u0414\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0438 \u0430\u043c\u043f\u043b\u0438\u0442\u0443\u0434\u044b \u043a\u043e\u043b\u0435\u0431\u0430\u043d\u0438\u044f \u0443\u0434\u0430\u0440\u043d\u0438\u043a\u0430 \u0437\u0432\u043e\u043d\u043a\u0430 \u043f\u0440\u0435\u0434\u0443\u0441\u043c\u043e\u0442\u0440\u0435\u043d \u0432\u0438\u043d\u0442 \u0441 \u043a\u043e\u043d\u0442\u0440\u0433\u0430\u0439\u043a\u043e\u0439. \u041f\u0430\u043d\u0435\u043b\u044c \u0441\u043e \u0437\u0432\u043e\u043d\u043a\u043e\u043c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d \u043e\u0432\u0435\u0440\u0445\u0435\u0434-\u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0440\u0430 \u0438\u043b\u0438 \u0437\u0430\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0430 [&hellip;]<\/p>\n","protected":false},"featured_media":11598,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_joinchat":[]},"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":["post-11597","product","type-product","status-publish","has-post-thumbnail","product_cat-physics","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/product\/11597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/comments?post=11597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/media\/11598"}],"wp:attachment":[{"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/media?parent=11597"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/product_brand?post=11597"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/product_cat?post=11597"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/acm-holding.kz\/en\/wp-json\/wp\/v2\/product_tag?post=11597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}