Fans have been around for hundreds of years. And so is the span of this material being used to keep environments and people cool by inducing airflow and refresh it when it reaches you or a specific room or area. Before any other process chillers or cooling machines were introduced, fans have already long existed. The word itself, even, is said to have dated back in as early as the late 1300s when the term “fan” was first coined. The first hand held model though was known around the early 150