Only Andy Warhol has actually offered anything new in terms of technique, by adapting the commercial and
purely mechanical process of silk screen to the purposes of painting on canvas.
Not exact matches
In this way, he formulates a visual encounter between the external images of contemporary global events and works based on
purely mechanical - chemical
processes.
With the possible exception of granular activated carbon filter media --(unfortunately, GAC has the drawback of being produced through an energy intensive and highly C02 emitting manufacturing
process)-- no
purely mechanical batch filter is capable of reliably removing dissolved heavy metals over an extended period of use.
As a result, as I understand the appellant's contention, those calculations are not mental operations but
purely mechanical ones that constitute the various steps in the
process disclosed by the invention.