The water content of moist air can be measured with no less than six different metrics: Wet Bulb Temperature, Relative Humidity, Absolute Humidity, Degree of Saturation, Humidity Ratio (also known as Mixing Ratio), and Specific Humidity.
You can use a sextant to determine the position (called the âshootâ) in the sky of the sun, moon, or other celestial body, as well as your longitude. Although its design looks complicated, with an understanding of how it works and practice, you can reliably use it to find your position. Ad.
With respect to the sextant box mystery: in light of the 2 surveys undertaken by the New Zealanders, as well as the scientific expeditions launched by the British and the U.S.A. for the solar eclipse observations during this period , there must be a possibility that the mysterious box could have been incorrectly identified as a sextant box, rather than a survey instrument box used for levels or theodolites or an azimuth circle/compass.