The term "Bessemer" primarily refers to the Bessemer process, an innovative method developed by Henry Bessemer in the 1850s for producing steel. This process involves blowing air through molten iron to remove impurities, resulting in stronger and more durable steel. It revolutionized the steel industry and significantly lowered production costs, making steel more accessible for various applications. Additionally, Bessemer is a city located in Alabama, known for its historical significance in the steel industry. Founded in the late 19th century, it played a crucial role in the industrial growth of the region. Today, Bessemer is part of the Birmingham-Hoover metropolitan area and continues to be a center for manufacturing and commerce.