<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31420526</termId><termName>flash cubes</termName><termType>PT</termType><termNote><![CDATA[ Small disposable cubes containing a bulb and reflector on four sides that provides four flashes in rapid succession, powered by battery and a circuit in a camera through current pulses. These have become obsolete with the advent of electronic flash. ]]></termNote><termCreatedDate>2026-03-30 20:53:18</termCreatedDate><relation><relationType>UF</relationType><termId>31420527</termId><termName>cubes, flash</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31420528</termId><termName>flash cube</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31420529</termId><termName>flashcubes</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31386072</termId><termName>flash equipment</termName><termType>PT</termType></relation></term>  </Zthes>