Learn About Your Oral Health. Delta Dental recently conducted the Preventive Dental Care Study, the largest claims study of its kind. We found that even among insured individuals, many people at higher risk for tooth decay or gum disease aren't getting proper preventive dental care. Are you or your family members at higher-risk?
- Straight photography-term used to describe picture making with minimal manipulation of the photograph ic process. -Stress marks-black lines on a photograph ic emulsion caused by friction or pressure.
Here's how to keep it all straight. 1  Resolution One of the most widely cited specifications, the resolution, refers to the maximum number of dots per inch (dpi) that can be printed, measured both horizontally and vertically. 2  Print speeds This spec measures how many pages or photos per minute (ppm) a printer spits out.