What's with the long and short days?The length of the sky was the change in the length of day and night. This phenomenon was mainly related to the Earth's revolution and the existence of the ecliptic.
During the Earth's revolution, the plane of the Earth's rotation (the equator) and the plane of revolution (the ecliptic) had an angle of 23°26 '(the ecliptic), causing the direct point of the sun to move back and forth between the north latitude 23°26' and the south latitude 23°26 '. When the direct sunlight is in the northern hemisphere (vernal equinox-summer solstice), the length of the day in the northern hemisphere is longer than 12 hours and gradually becomes longer (day length is longer than night length), and the longer the day goes north, the polar day phenomenon appears near the North Pole; During the summer solstice, the sun is directly directed at the Tropic of Cancer, and the northern hemisphere has the longest day of the year. During the summer solstice to the autumnal equinox, the length of the day in the northern hemisphere gradually shortened, but it was still longer than or equal to 12 hours (the length of the day was longer than the length of the night). From the autumnal equinox to the winter solstice, the direct sunlight moved to the southern hemisphere. The northern hemisphere's day length was less than 12 hours and gradually became shorter (day length less than night length). The further north the day was, the shorter it was, and there was a polar night phenomenon near the North Pole. During the winter solstice, the sun was directly directed to the Tropic of Capricorn, and the northern hemisphere's day length was the shortest in a year. During the winter solstice and vernal equinox, the day length in the northern hemisphere gradually lengthened but was still <12 hours (day length <night length). At the vernal equinox and autumnal equinox, the length of day and night was the same, 12 hours.
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20 years is long, 20 years is shortTwenty years was a relative concept. Under different circumstances and feelings, it would seem very long or very short.
From a macro perspective, 20 years could bring about huge changes. For example, during the 20 years of reform and opening up, China had undergone earth-shaking changes. From the economic system to the market, society had been reorganized in all aspects. People's lifestyle and ideas had undergone great changes. This series of changes was profound and extensive. Under such circumstances, 20 years carried many development achievements and seemed very long.
However, from the perspective of personal feelings and memories, 20 years might be very short. For the post-80s and 90s generation, although 10 years had passed, recalling the scene at that time seemed like yesterday. Those beautiful youth years were fleeting. For parents who had been abducted for 20 years before finding their family, these 20 years were spent in endless pain, waiting, and hope. Although it was long, the moment their son returned, it felt like time had passed very quickly. 20 years seemed to have only been a blink of an eye.
Similarly, in terms of work, some people worked in the unit for more than 20 years. Looking back, they felt that they did not do much. It was as if time had passed quickly. During these 20 years in the unit, they worked hard for their family and life. In the end, they realized that although they had experienced a lot, it felt like 20 years had passed.
Therefore, the length of 20 years depended on the perspective, the experiences, and the subjective feelings of the people.
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Is 10 days long?Long and short were relative concepts that needed to be judged according to the specific situation.
In some cases, 10 days might be considered a long time. For example, if it was a high-intensity, urgent work task, 10 days might seem more than enough to complete a lot of work content; or for people waiting for some important results (such as medical test results), 10 days might feel long.
However, in other situations, 10 days might be very short. For example, in the construction of a large-scale project, ten days might only be a very small part of the entire construction period. From the perspective of history or geological time, ten days was an extremely short moment.
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Is ten years long or short?Ten years was neither too long nor too short, just like the following funny stories.
From a certain perspective, ten years was a long time. For example, ten years ago, you might have saved up for half a year's living expenses for a pair of real Nikes, but you were still reluctant to wear them. Ten years later, you wore a fake Nikes that cost 100 yuan and flaunted it everywhere, saying that you had found a treasure. This felt like a long time had passed, and people's consumption concept had undergone earth-shaking changes.
Another example was that ten years ago, you were a young man who looked down on couples holding hands while shopping. Ten years later, you became someone who shouted at your wife," Come, let your husband kiss you." This change seemed to have crossed a very long span of time.
But sometimes, ten years was very short. Just like someone said," Ten years is a short period of life. Ten years, countless nights, days, suns, moons, and stars." It felt like it happened in the blink of an eye. Ten years ago, he was an ignorant youth. Ten years later, he had become an ignorant youth. It was as if time had slipped away quickly in his ignorance. It was as if ten years had passed without much change.
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Is ten years long or short?Here are some sentences about how long or short a decade is:
** I. Sentences that reflect the length of ten years **
1. Ten years passed by in a hurry. Standing on the tail of the twenty-year-old, looking back on the past, those ten years seemed to be a long journey. It was filled with the troubles of growing up, the hardships of studying, and countless times of confusion and wandering. Every year was like a thick chapter, filled with stories, carrying too many emotions and experiences. It felt like the prelude to a lifetime, long and rich.
2. Ten years was enough for a person to go from ignorance to maturity. In these ten years, time was like a carving knife, slowly carving a person's mind. Every setback and every success was a mark. Such a long process had shaped the completely different person he was today.
3. Ten years was 3,650 days and nights. In these long years, he witnessed the changes in the city, from low-rise houses to high-rise buildings, from narrow streets to wide roads, and witnessed the changes in the surrounding environment. It was as if he had experienced a long historical evolution. The span of ten years was so long.
4. Ten years of fireworks, ten years of waiting. During these ten years, every day of longing and every day of anticipation was lengthened by time. It was not only a long wait, but also the accumulation and settling of emotions in his heart. These ten years were like an endless river, flowing with countless emotions.
** 2. Sentences that reflect the short time of ten years **
1. Ten years passed in the blink of an eye. Before he had the time to go out and see the wonderful world, he had unknowingly reached the end of a certain stage of his life. Ten years passed in a flash.
2. Looking back at the past ten years, it was like a short dream. When he woke up, he realized that time had already slipped away. Before she could savor those years of youth and plan her life properly, ten years had passed in a hurry, so fast that she was caught off guard.
3. Life was like a hasty book, and ten years might only be a few short pages. From his initial ambition to his current emotions, it felt like it had only been a moment. Ten years in the long river of life was like a meteor streaking across the sky, leaving a trace for a short time before disappearing.
4. Ten years was just a short moment in the long river of history. To the endless years of the universe, these ten years were like a speck of dust, disappearing in the torrent of time in the blink of an eye. It was so fast that it was difficult for people to capture it.
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Dedication to this book is the most I can expected for over a thousand really long days goes short in a matter of weeks, it's a good book isn't it? 📖👍