How can one prove on the basis of observations that the Earth moves under the influence of the gravitational force of the Sun?
September 21, 2020
The ecliptic – the apparent path of the Sun in the celestial sphere – is a large circle. This indicates that the movement of the Earth occurs under the influence of a central force, which is only the gravitational force of the Sun.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.