Do Ships Have Windshield Wipers?
The answer to whether ships have windshield wipers is yes, but with some variations that reflect the unique conditions these vessels operate in. Windshield wipers on ships are indeed present and serve similar functions as those on cars, albeit designed for harsh marine environments.
Windshield Wipers on Various Types of Ships
While some ships do have windshield wipers, not all are required to have them. This largely depends on the ship's size, intended use, and operating conditions. For instance, smaller boats or those that don't have large glass windows in the wheelhouse are less likely to have windshield wipers.
Examples of Ships with Windshield Wipers
For instance, U.S. Navy ships often feature windshield wipers on the bridge, particularly on aircraft carriers. These wipers are strategically placed to maintain visibility during inclement weather conditions. Additionally, one individual noted that their submarine had a periscope and snorkel, which automatically kept the periscope lens clear of water droplets when submerged. It's important to note that submarines do not have screen doors, a common misconception.
Operational Mechanism and Types of Windshield Wipers
Much like windshield wipers found on cars, those on ships typically operate using an electric motor. However, they are usually larger and built to withstand the harsh marine environments. The most common types of windshield wipers on ships include:
ClearVue round spinning wipers: These circular windows spin rapidly, removing rain or spray. They often also have heating capabilities to prevent fogging and icing. Side-to-side wipers: Some are designed to move in a similar arc to those on cars, providing effective water and spray removal.Location and Function
Windshield wipers on ships are often mounted above the windows, serving the purpose of maintaining clear visibility for crew members while navigating through rain or sea spray. ClearVue windows, which are common on ships and some heavy equipment, often have a central mechanism that spins rapidly, clearing rain or spray and also include heating to prevent fogging and icing.
Examples and Observations
The article mentions that the observer has been on multiple ships, and in each case, the vessels were equipped with windshield wipers. These wipers served the same principle as those found in automobiles, but with adaptations for maritime use. For instance, a 16-foot aluminum fishing boat, owned by a colleague, was noted to have these wipers installed.
Modern Cruise Ships and Windshield Wipers
Some large cruise ships may not have windshield wipers because they were designed to sail in calm weather conditions. Their glass windows on the bridge are often angled out to provide a clear view around the bow when docking. However, as maritime technology advances, more modern cruise ships are incorporating windshield wipers to ensure enhanced visibility during all weather conditions.
Conclusion
While windshield wipers are not a universal feature on all ships, they play a crucial role in maintaining visibility and ensuring safety during maritime navigation. Advanced designs and innovations, such as ClearVue windows, further enhance the effectiveness of these wipers in diverse weather conditions.
Whether you are navigating through the rough seas of the Atlantic or enjoying the calm waters of a Caribbean bay, windshield wipers on ships contribute significantly to safe and efficient navigation.