<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>01875nam a22002537a 4500</leader>
  <controlfield tag="005">20231109102104.0</controlfield>
  <controlfield tag="008">231106b           ||||| |||| 00| 0 eng d</controlfield>
  <datafield tag="022" ind1=" " ind2=" ">
    <subfield code="a">0031-921X</subfield>
  </datafield>
  <datafield tag="037" ind1=" " ind2=" ">
    <subfield code="b">RIEBPL Library </subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
    <subfield code="a">530.071</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Alon Drory </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a"> Motivating the Biot-Savart Law </subfield>
    <subfield code="b">(Journal Article)</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
    <subfield code="a">Washington , DC</subfield>
    <subfield code="b">American Association of Physics Teachers</subfield>
    <subfield code="c">May 2023</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a"> 368&#x2013;370  p.</subfield>
  </datafield>
  <datafield tag="490" ind1=" " ind2=" ">
    <subfield code="a"> American Association of Physics Teachers ,American Institute of Physics, Volume 61, Number 5</subfield>
  </datafield>
  <datafield tag="505" ind1=" " ind2=" ">
    <subfield code="a">***______{For Hard Copy, Please visit Library.}________***</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">Abstract-

Introducing students to a new law is pedagogically challenging. One can just declare it as fact, but it is easier on (at least some) students if we can derive it when possible, or, if not, at least motivate it somehow. The Biot-Savart law is particularly challenging in this respect, because it is only derivable from more advanced formulations (such as Maxwell&#x2019;s equations), which are in their turn merely stipulated (this is the approach of Feynman et al., for example1). The other possibility is simply to declare its empirical truth, without details (see, for example, Griffiths2).

Ultimately, any new law or relation is founded on experimental results, but we should still strive to use the simplest possible empirical input, that which can be assimilated and accepted most easily. For example, when teaching electricity in introductory courses, Coulomb&#x2019;s law is taken as the fundamental empirical relation, rather than...

Topics</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">Electromagnetism, Electrostatics,</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a"> Fundamental constants, Maxwell equations,</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a"> History of science, Students, </subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">Teaching methods and strategies, Abstracts</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://doi.org/10.1119/5.0084454</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">PER</subfield>
  </datafield>
  <datafield tag="952" ind1=" " ind2=" ">
    <subfield code="0">0</subfield>
    <subfield code="1">0</subfield>
    <subfield code="4">0</subfield>
    <subfield code="7">0</subfield>
    <subfield code="a">RIEBPL</subfield>
    <subfield code="b">RIEBPL</subfield>
    <subfield code="d">2023-11-09</subfield>
    <subfield code="l">0</subfield>
    <subfield code="o">530.071</subfield>
    <subfield code="r">2023-11-09 00:00:00</subfield>
    <subfield code="w">2023-11-09</subfield>
    <subfield code="y">PER</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">44844</subfield>
    <subfield code="d">44843</subfield>
  </datafield>
</record>
