Final answer:
To record the speed of pupil accommodation, one must measure the rate of change of pupil size. This involves observing the pupil's response to changes in light, such as constriction in bright light and dilation in darkness, to determine how quickly the pupil adjusts.
Step-by-step explanation:
To record the speed of the pupil accommodation, one should measure the Rate of change of pupil size. During a take-home experiment involving pupil accommodation, a student would observe and record the pupil size in normal room light, then again after the room has been darkened and the lights are turned back on. The change in pupil size as the eye adjusts to the changes in light is an indicator of the pupil accommodation speed. This is because the iris adjusts the amount of light entering the eye, affecting the size of the pupil. In bright light, the pupil constricts to reduce light intake, and in the dark, it dilates to allow in more light.
The procedure involving the drawing of lines and measuring resolution distance helps in calculating the diameter of your pupil using certain optical formulas. However, this does not directly measure the speed of accommodation, which is concerned with how quickly the pupil responds to changes in light level, rather than the static measurement of diameter or resolving power.
In scenarios such as a person switching their gaze from a close object to a distant one, the eye accommodates by changing the shape of the lens, which alters its focal length, allowing the eye to focus on objects at varying distances.