Archive for Sagan Equation

The Drake Equation vs. the Probability of Being Struck by a Boat Propeller

We recently completed our Developing a Consumer Guide for the Selection of Propeller Guards and Other Propeller Safety Devices post. Part of that project involved creating our Propeller Accident Risk Worksheet. In that worksheet we identify five categories of Propeller Accident Risk: Boat Specifications Risk– some boat types are more likely to be involved in […]