1. The line element may be used to calculate the length of this curve. 2. Used for calculating the line element and raising and lowering indices. 3. From his reciprocity approach, Max Born conjectured the invariance of a space-time-momentum-energy line element . 4. These tones, combined with the limited line elements , give aquatints a distinctive, watery look. 5. On the three cylinder, in coordinates intrinsic to the hyper-surface, the line element is 6. The sight line elements are approximately over the bore axis. 7. However, he warned that hard-line elements could be trying to undermine the peace process. 8. The division was the front line element of the 28th Division, known as Kaiser's Own. 9. It is believed they have the support of hard line elements in the ruling establishment. 10. Suha Arafat may be aligning herself with more hard-line elements in the Palestine Liberation Organization.