Refer to page 15 of Lighthouses Short and Tall for Cape Hatteras Lighthouse
This description of Cape Hatteras Light contains some new words. Do you wonder what frustum means? Plinth? Quoin? Cornice?
You can look them up.
Each light has its distinctive markings as well as its distinctive light pattern. Why would it be important to identify
a lighthouse in the daytime? Why would that matter? How would mariners know the different patterns?
Early airplane pilots followed roads and railroads and navigated by landmarks such as lighthouses before planes had sophisticated
navigational equipment.
How many steps in the tower? Find out at the website "Climbing the Cape Hatteras Lighthouse"