{"id":2557,"date":"2018-07-12T09:50:42","date_gmt":"2018-06-29T13:21:32","guid":{"rendered":"http:\/\/commons.princeton.edu\/josephhenry\/wire-recorder\/"},"modified":"2025-02-21T15:57:52","modified_gmt":"2025-02-21T20:57:52","slug":"wire-recorder","status":"publish","type":"page","link":"https:\/\/commons.princeton.edu\/josephhenry\/wire-recorder\/","title":{"rendered":"Wire Recorder"},"content":{"rendered":"

\"\"<\/p>\n

Students Involved:<\/strong><\/p>\n

Echo Qiao Tan, The Hong Kong University of Science & Technology<\/em><\/p>\n

Zachary Atkins-Weltman, Brown University<\/em><\/p>\n

Methods<\/strong><\/h3>\n

Project Description<\/a><\/p>\n

Circular Spool for Large Ferrite Electromagnet (PRT)<\/a><\/p>\n

Circular Spool for Large Ferrite Electromagnet (STL)<\/a><\/p>\n

Spool for music wire STL (Print in inches)<\/a><\/p>\n

\"\"
Fig 1. Hysteresis Curves of Different Materials Measured.<\/figcaption><\/figure>\n
\"\"
Fig 2. BH Curves of Potential Recording Wires<\/figcaption><\/figure>\n
\"\"
Fig 3. BH Curves Potential Cores (Ferrite not included but is just a sloped line)<\/figcaption><\/figure>\n
\"\"
Voltage of 2 frequencies from function generator<\/figcaption><\/figure>\n
\"\"
Voltage of 2 Frequencies on recorder<\/figcaption><\/figure>\n
\n

References<\/strong><\/h3>\n

\"\"<\/p>\n

Poulsen’s Wire Recorder Patent<\/a><\/p>\n

Poulsen’s Electromagnet<\/a><\/p>\n

Poulsen’s Telegraphone<\/a><\/p>\n

Method for Wire Recorder<\/a><\/p>\n

Electromagnet Orientation<\/a><\/p>\n

Wire Recorder Details<\/a><\/p>\n

Wire Recorder Experiment<\/a><\/p>\n

\n

Wire Recorder History<\/a><\/p>\n

Scientific American article 1<\/a><\/p>\n

Scientific American article 2<\/a><\/p>\n

Wire Recorder Manual<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Students Involved: Echo Qiao Tan, The Hong Kong University of Science & Technology Zachary Atkins-Weltman, Brown University Methods Project Description Circular Spool for Large Ferrite Electromagnet (PRT) Circular Spool for Large Ferrite Electromagnet (STL) Spool for music wire STL (Print in inches) References Poulsen’s Wire Recorder Patent Poulsen’s Electromagnet Poulsen’s Telegraphone Method for Wire Recorder … Continue reading “Wire Recorder”<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2557","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/2557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/comments?post=2557"}],"version-history":[{"count":8,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/2557\/revisions"}],"predecessor-version":[{"id":4944,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/pages\/2557\/revisions\/4944"}],"wp:attachment":[{"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/media?parent=2557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/categories?post=2557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commons.princeton.edu\/josephhenry\/wp-json\/wp\/v2\/tags?post=2557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}