<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398465</termId><termName>stroboscopes</termName><termType>PT</termType><termNote><![CDATA[ Instruments used for observing motion or measuring vibration frequency, by means of flashes of periodic, interrupted light from a stroboscopic lamp. ]]></termNote><termCreatedDate>2026-03-30 20:47:08</termCreatedDate><relation><relationType>UF</relationType><termId>31398466</termId><termName>stroboscope</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358422</termId><termName>object movement measuring devices</termName><termType>PT</termType></relation></term>  </Zthes>