Basics of Celestial navigation and Astronomy. Introduction of terms such as Celestial Sphere, Declination, Hour Angles, Movement of Stars along the sky.

A short video which describe our universe and how does Day & Night occurs on earth. It also illustrates How does seasons occurs on earth, What is Precession of equinox and its significance on our lives etc.

The proper stowage of bagged rice onboard ship with well-structured ventilation channels is imperative to allow the free flow of dry air to prevent the accumulation of condensation in the stowage of bagged rice. This animation provides as summary of best practices for properly stacking bags with ventilation channels to ensure the free flow of dry air for optimal humidity control