Short Answer 
The text explains the function of a chronometer in measuring time for navigation and astronomy, while the accompanying image enhances understanding by visually displaying its various components. Combining both elements provides a clearer picture of how the chronometer operates and its intricate parts.
Step 1: Understand the Chronometer’s Function
The text explains the main purpose of the chronometer, which is to measure time accurately. This is essential for navigation and astronomy. By providing specific details, it offers insight into how the chronometer functions effectively in these areas.
Step 2: Analyze the Image for Visual Clarity
The accompanying image plays a crucial role in enhancing the understanding of the text. It visually displays the various components of the chronometer, such as:
- The dials that indicate time
- The intricate wooden case that houses it
- The brass ring that allows suspension and movement
Step 3: Connect Components for Complete Understanding
By combining the descriptive text with the image, readers can form a clearer picture of how all parts work together. Although some aspects, like the *swiveling brass ring*, may be challenging to visualize, the image clarifies the assembly and functionality of the chronometer, enriching overall comprehension.