visual sharpness

absolute sea level change albany grease amiprophos attapuligate clay Bergkamen container maintenance charge CYCLIDIIDA double-spool jet engine dried floral driving sychro free-form surface gray antimony (stibnite) heat-resisting varnish Livistona speciosa oxidation-reduction method photinia integrifolia lindl. physical-world Sado-kaikyo semitransepts surgeons-general