<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31327435</termId><termName>electromagnetism</termName><termType>PT</termType><termNote><![CDATA[ The phenomena associated with electric and magnetic fields and their interactions with each other and with electric charges and currents. ]]></termNote><termCreatedDate>2026-03-30 20:28:14</termCreatedDate><relation><relationType>UF</relationType><termId>31327436</termId><termName>electromagnetic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31327437</termId><termName>electromagnetic fields</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31327438</termId><termName>electromagnetics</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31308491</termId><termName>magnetism</termName><termType>PT</termType></relation></term>  </Zthes>