👉 porthors is a term that refers to a type of metal used in shipbuilding. It is often referred to as "porthole" or "port hole". This material is commonly used in ships, such as those built for commercial and military use. Portholes are typically made from a combination of steel and other metals, with the majority being steel. They are designed to provide a clear view into the ship's interior, allowing officers on board to see what is happening inside the hull
