penny man: penny black penny white - two- sided, equal, spinning in the air, an equitable fall and whichever face is up only covers the tail to be looked at too the underside and edge the face and lip - examined the eye sipping analytical but fair - one unequal weight won't do - only both make the artefact the double-sided view: two answers two possibilities the opposite ends of the see-saw unique but needing the other to movenext poem