The handsome but understated counters are nonabsorptive and are oiled every few months, Mr. Levine said.    From Wordnik.com.  [post-gazette.com - News] Reference

64 TOM SWIFT AND HIS FLYING LAB dark, "Tom continued, as if visualizing the complete invention," but I'm going to try constructing a photometer with nonabsorptive prisms.    From Wordnik.com.  [Tom Swift Jr And His Flying Lab]