Long description: Fig361b
Alt text: A diagram shows a surface with a small area element labeled δA, positioned within a coordinate system with axes labeled x and y.
This description was generated by AI and has not been verified by a human. If you spot an error, please use the feedback link below.
- The image displays a conceptual diagram illustrating an area element, labeled δA, situated on a curved surface.
- A Cartesian coordinate system is shown, indicating the principal axes labeled x and y.
- The origin of the coordinate system is marked with the letter O.
- Arrows are used to indicate the positive directions for the x-axis (pointing right) and the y-axis (pointing up).
- The area element δA is shown near the center of the surface, with local coordinate directions indicated pointing outward from the element.