It's a longish poem, not in your anthology, but you can find it in The Complete Yeats, and I've given you on this handout page just a couple stanzas from it, so you have a sense of it.
Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel.
SUN R, ZHANG D, ZHANG S T, et al. Research development on cathodic oxygen reduction on steel in seawater[J]. Corrosion Science and Protection Technology, 2009,21(1):58-61.
However, Ellsberg said, such a volume of material can be noteworthy for what it lacks: in this case, a justification for the U. S. continuing to wage war in Afghanistan.
The second is to choose a thermoelectric material which conducts heat badly (so that different parts remain at different temperatures) but electricity well.