How to feel the Earth rotating every day? Observe these 4 phenomena!
With the development of science and technology, our human astronomical technology is also increasingly developing.
We know that in this universe, basically all celestial bodies rotate, of course our Earth is no exception. We humans live on Earth every day, but we do not feel this kind of rotation at all.
Want to feel the rotation of the Earth? Take a close look at these four phenomena , which are common in everyday life.
Observing the Sun
Looking at the Sun we can see the Earth rotating every day.
When the Sun is in summer, we can see it clearly every day. So we can see that the Sun rises in the east and sets in the west every day. Our Earth also has day and night. The reason for these phenomena is the rotation of the Earth. Because the Sun is our Earth's star, it has been shining and warming the Earth. But our Earth is a sphere, and only one side of the Earth can be seen, and at the same time the Earth is rotating, so the illuminated side is day, and the other side is night.
Stargazing
Look closely and you will see that the stars are constantly changing positions.
Similarly, you can choose to observe the stars in the summer. Simply, there are more stars in the summer night sky, so you can raise your head and stare at the stars. The best time is a little longer, and then you will see that the stars are constantly changing positions, and they all move from west to east. This is also caused by the rotation of the Earth, not by the movement of the stars.
Watch the whirlpool
The direction of these vortices is counterclockwise.
This phenomenon can be seen in our own bathtubs or sinks. First, fill these containers with enough water, then cover the bottom drain. You will see a vortex of water. But the direction of these vortexes is not random, you can see that these vortexes all rotate counterclockwise. This is also caused by the rotation of the Earth, but this is divided into two hemispheres, the northern and southern hemisphere, and it rotates clockwise in the southern hemisphere.
Watch the vine
Vines can sense the rotation of the Earth.
Although humans cannot feel the rotation of the Earth, these vines can feel it. Just like the vortices formed by water currents, the rotation in their growth is also divided into the northern and southern hemispheres. They grow counterclockwise in the northern hemisphere and clockwise in the southern hemisphere. The same is true for hurricanes and typhoons, which are divided into the northern and southern hemispheres, and the direction of the vortex formed by the currents is the same. The direction of the wind is due to the rotation of the Earth affecting the atmospheric circulation.
By observing these four phenomena, we can clearly know that the Earth is rotating continuously. We humans cannot feel the rotation of the Earth because there is no frame of reference, if we humans look at it from the perspective of the solar system, we can see that the Earth is rotating.
- Why don't we feel that the Earth is spinning?
- Why eat meat ... delicious?
- The most incredible natural phenomena in the world
- 18 outstanding astronomical phenomena in 2014
- Video: How to observe a total eclipse safely
- Discovered the fastest rotating planet in the universe, takes only 0.0014 seconds to make one revolution!
- Feel the Earth rotating all day and night
- See the amazing astronomical phenomena of 2013
- Virtual astronomical phenomena in April
- Mysterious ghostly phenomenon in Earth's orbit
- Why is the Earth rotating?
- Learn about the phenomenon of eclipse and eclipse