Chapter Ten Notes

Altitude of the Sun

The altitude of the sun on board was calculated using a sextant.

BeeBee’s Status Report

BeeBee’s Status Report. The status report uses electronic instruments to measure speed, water depth, wind speed and wind angle. Along with the GPS readings, the information is used to calculate the information needed to navigate.

Infrared Cameras

Infrared cameras display a thermograph of the area scanned. People and other heat sources such as fire are clearly distinguishable.