Sentence examples for unifocal from inspiring English sources

"I have made the analogy that dealing with this problem for public health authorities to dealing with a small, unifocal outbreak at a hamburger joint is like dealing with a tenement fire is to dealing with the World Trade Center," Dr. Baum said.

You can try your hand at a basic printing activity; compare unifocal eyeglass lenses to the bifocal lenses he designed; make simple music with glass bowls filled with varying amounts of water; or test the effects of static electricity -- one interactive display lets viewers generate static electricity, which causes bells to ring.