A hypothetical line that intersects the surface of the Earth, created by the plane that is perpendicular to the Earth's rotation axis and passes through its center, representing the baseline for latitude measurements.
A great circle on the celestial sphere formed by the intersection of the Earth's equator plane with the sky, serving as the reference for celestial latitude.
A significant geographical line that divides the Earth into the Northern and Southern Hemispheres, influencing climate, daylight duration, and various ecological phenomena.
A cultural event celebrated by sailors as they cross the equator, often involving rituals and festivities on board.
A ceremonial event held aboard a ship to commemorate the crossing of the equator, often involving various traditional rituals and festivities among crew and passengers.
A celebration that occurs on a vessel as it navigates across the equator, typically marked by unique customs and practices reflecting maritime culture.
A festive occasion conducted at sea when a ship reaches the equatorial line, recognized by participants through playful activities and symbolic rites.
The region of the Earth lying close to the equator, characterized by a warm climate and minimal seasonal temperature variation.
Areas near the equator where sunlight is most intense throughout the year, supporting diverse ecosystems and often tropical rainforests.