Introduction Edward Buller gave us the hard hat in America in 1919. Called the Hard-Boiled Hat, this canvas and leather headgear was the first commercially available head protection device. Now worn by millions of workers, Bullard’s hard hat revolutionized the safety-product industry, earning him a spot in the National Inventors Hall of Fame. “Bullard’s invention…
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We all live in a world of numbers. Numbers surround our life, our family, our work, and our time. We wake up to a set alarm. We check our bank account. The doctor gives us a report on test results. We love the scoreboard at a football game. Numbers are everywhere. In the world of…
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As humans, we instinctively seek to avoid pain and death. When we get too close to a fire and start to intensely feel the heat, we back up. It is instinct. We don’t have to tell ourselves, “Wow, this is hot. Let’s move away!” We just do. Yet, even with this instinct, when it comes…
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