What does this number measure?
Dimples affect its aerodynamic behaviour. Displayed dimension: minimum regulation diameter.
Compare the stated dimensions
The comparison uses the number in each fact sheet: altitude, height, diameter, length or distance, depending on the reference. Two values in metres do not necessarily describe the same property.
Source and limitations
Catalogue value to check against the source; not individually audited.
Dimpled golf ball.
Model not specified: Varies by period. Proposed historical date; an existing documentary source is linked but was not consulted for this date in this session. Do not interpret this reference as the manufacturing date of the illustrated specimen. Generic ball with a regulation dimension; no model or manufacturing year is given. A universal year would be misleading.
