art pottery
... that the pursuit of new ceramic glaze effects led to some pieces of art pottery still being slightly radioactive today, nearly a century later?
... that the pursuit of new <a href="./Ceramic_glaze" id="mwC1M" rel="mw:WikiLink" title="Ceramic glaze">ceramic glaze</a> effects led to some pieces of <b id="mwC1Q"><a href="./Art_pottery" id="mwC1U" rel="mw:WikiLink" title="Art pottery">art pottery</a></b> still being slightly radioactive today, nearly a century later?