on September 23, 2023
Temporal Tinkering: Reevaluating the Definition of the Second in a Changing World
TimeThe current definition of the second The second, as we know it today, is a fundamental unit of measurement in the International System of Units (SI). It is defined as the duration of 9,192,631,770 oscillations of a specific type of caesium atom under specific conditions. This definition was established in 1967 and has served as
on June 3, 2023
Earth’s Close Encounter: Exploring the Differences Between Perihelion and Aphelion
TimeThe Earth is constantly moving in an elliptical orbit around the Sun. This means that the distance between the Earth and the Sun varies throughout the year. There are two points in the Earth’s orbit that are of particular interest: perihelion and aphelion. Perihelion is the point in the Earth’s orbit where it is closest
on June 3, 2023
The Earth’s Precise Rotation: Exploring the Relationship Between the Spin and Orbit
TimeOne of the most fundamental aspects of our planet Earth is its rotation, which is responsible for the alternation of day and night and the circulation of the atmosphere and oceans. However, the Earth’s rotation is not just a random spin, but is closely tied to its orbit around the Sun, which takes one year
on June 1, 2023
The True Solar Noon in Perth: Calculating the Time When the Sun is Directly Overhead Using W.A. Time from Southern Cross
TimeUnderstanding Solar Noon Before we look at the specific question of what time the sun is directly overhead in Perth, it’s important to understand the concept of solar noon. Solar noon is the time when the sun reaches its highest point in the sky for a given location. It’s an important concept for a number