1. External graticules also protect the glass face of the CRT from accidental impact. 2. More often than not the maps show only a graticule of selected meridians and parallels 3. A graticule is a piece that has lines for precise lengths etched into it. 4. The grid formed by lines of latitude and longitude is known as a " graticule ". 5. This intervention used a stratigraphic method of excavation, utilizing a graticule plan of the site. 6. Graticules may be fitted into the eyepiece or they may be used on the measurement plane.7. Peak-to-peak amplitude is the change between peak ( highest amplitude value ) and graticule . 8. The pre-exposed papers had a graticule grid exposed on the papers that showed degrees of bearing. 9. For small or microscopic objects, microphotography where the length is calibrated using a graticule can be used. 10. As a graticule and center point of 45�N, 90�W, are presented side-by-side.