When is daylight at its brightest?When is the brightest time for daylight?

Updated on science 2024-07-28
26 answers
  1. Anonymous users2024-02-13

    The sunshine of the day is the strongest, the sun shining, from 12 to 1:30 p.m. The sun is far from the earth's headlines.

    We know that 12 noon is the solar altitude angle of the day.

    The sunshine is at its highest, but the temperature is at its highest at around 2 p.mBecause the rise and fall of temperature is determined by the relative size of the heat received by the ground and the amount of heat dissipated. Although the sun is strongest at 12 o'clock at noon, it is only when the surface heat is the highest, but the total heat is received, so the temperature will rise until about 2 o'clock in the afternoon, when the heat and heat dissipation are gradually equalized, and the temperature reaches the high limit of the day.

  2. Anonymous users2024-02-12

    The sun is strongest around 2 p.m. during the day.

    The time of year should be early October, in early autumn.

    It feels like this, in fact, it should be the brightest when a solar flare erupts.

  3. Anonymous users2024-02-11

    The solar altitude angle is at its highest at 14 o'clock and it is also the hottest time of the day. Conversely, two o'clock in the morning is the hottest time of the day.

  4. Anonymous users2024-02-10

    Re:

    When the three planets of the day, the earth, and the moon orbit in a straight line, and the earth is in the middle of the moon and the sun, and the perihelion

    The weather was clear and cloudless, and the daylight was brightest when the midday sun was shining directly overhead.

  5. Anonymous users2024-02-09

    On the day of the summer solstice, the Northern Hemisphere has the highest daylight.

  6. Anonymous users2024-02-08

    Due to the strengthening of ultraviolet rays in the sun's rays, it is easy to bring different damage to people's bodies. Therefore, it is also necessary to pay attention to the scientific selection of time slots when basking in the sun. According to scientific research, there are three time periods that are more suitable for sunbathing:

    The first stage is 6 a.m. at 9 a.m., when the sun is dominated by warm and soft infrared rays, and ultraviolet rays are relatively weak. The infrared temperature is high, which mainly plays a warming role on the human body, which can make the body heat, promote blood circulation and metabolism, and enhance the vitality of the human body.

    Clause. The second and third stages are 9 10 o'clock in the morning and 4 5 o'clock in the afternoon, and the irradiation of these two time periods is characterized by more A beam components in ultraviolet rays, which is a good time to reserve the "sunshine vitamin" - vitamin D in the bodyAt the same time, it can also promote the absorption of intestinal calcium and phosphorus, enhance physical fitness, and promote normal calcification of bones.

    When basking in the sun, pay attention to take off your hat and gloves, and try to expose ** to the outside, so that the sun is in close contact with **.

    If the sun is exposed to the glass window, it will not be effective. Preferably outdoors, or on a spacious balcony.

  7. Anonymous users2024-02-07

    The best time to bask in the sun is between 6:00 a.m. and 10:00 a.m., and experts recommend that there are two best times of the day to bask in the sun: one is between 6 a.m. and 10 a.m.

    For the elderly, waking up too early or doing morning exercises is easy to catch a cold. Half an hour after the sun comes out, when the cold outside gradually subsides and there is a slight warmth, get up, exercise properly, and bask in the sun to help improve the body's yang energy to ensure a more energetic day.

    Prevent arthritis.

    Studies have found that women have a more than 21% lower risk of rheumatoid arthritis with adequate light. For patients with a family history of arthritis, appropriate sun exposure should be used to improve bone mineral density.

    Promotes fetal development.

    Spending more time in the sun can promote the production of vitamin D by pregnant women** when exposed to the sun's ultraviolet rays, which promotes calcium absorption and bone growth. Therefore, sun exposure is an important part of a pregnant woman's daily health care, especially in the second trimester.

    Emotional stretching. <>

    Sunlight also plays a role in regulating the rhythm of human life and psychology. Sunbathing can promote human blood circulation, enhance human metabolism, regulate the central nervous system, and make the human body feel comfortable.

    Disinfection and disease prevention.

    Sunlight exposure can also enhance the body's immune function and increase the activity of phagocytic cells. Ultraviolet rays have a strong germicidal ability in sunlight. Generally, bacteria and certain viruses are killed if they are exposed to sunlight for half an hour or a few hours.

    Improves insomnia and depression.

    There is a close relationship between sunlight and melatonin. More sunlight during the day can inhibit the release of melatonin, which promotes the release of melatonin at night, and the proportion of sleep pillows will be greatly increased. If there is no sunlight during the day, high melatonin can lead to depression and fatigue.

    A large number of people suffer from depression every winter. If they stick to the outdoors for 1 to 2 hours a day, they can basically avoid it.

    This is the best time to bask in the sun.

    Regardless of men, women and children, they can spend about 30 minutes in the sun every day, 10-15 minutes each time, 2-3 times a day. Between 10 a.m. and 2 p.m. is the sunniest time and the best time to bask in the sun.

  8. Anonymous users2024-02-06

    I think it's noon, because at noon the sun is closest to the earth.

  9. Anonymous users2024-02-05

    When you're in the best mood.

  10. Anonymous users2024-02-04

    The best time to bask in the sun.

    6:00 a.m. to 10:00 a.m

    Experts suggest that there are two most suitable periods of time for basking in the sun during the day: one is from 6 a.m. to 10 a.m., when infrared rays prevail and ultraviolet rays are low, which mainly plays a warming role in the human body, which can make the body heat up, promote blood circulation and metabolism, play a role in invigorating blood circulation and removing stasis, and enhance the vitality of the human body.

    16:00 to 17:00 in the afternoon

    The second period is from 4 p.m. to 5 p.m., when the A beam in ultraviolet rays has the upper hand, which can promote the absorption of calcium and phosphorus in the intestines, which is conducive to enhancing physical fitness, promoting normal calcification of bones, preventing osteoporosis, and reducing the incidence of arteriosclerosis. During this time period, sun exposure is most conducive to calcium supplementation.

  11. Anonymous users2024-02-03

    Basking in the sun has many benefits for the body, it is recommended that around 9-10 o'clock in the morning, around 4-5 o'clock in the afternoon is the best, just bask for half an hour each, the sun is strong in summer, you can adjust it appropriately, before 9 o'clock and after 5 o'clock. The main choice of ultraviolet rays is not too strong time, not easy to sunburn**, at this time the sunlight is mainly beneficial ultraviolet A beam, which can make the human body produce vitamin D, promote the absorption and utilization of calcium, and is conducive to the health of the body. When basking in the sun, the main thing is to tan the back to avoid ultraviolet rays that cause damage to the eyes and face.

  12. Anonymous users2024-02-02

    Six to ten o'clock in the morning.

    At this time, the infrared rays in the sunlight are strong and the ultraviolet rays are weak, which can play a role in promoting blood circulation and removing blood stasis; 4 p.m. to 5 p.m. is also the best time to bask in the sun, which can promote the absorption of calcium and phosphorus in the intestines, enhance physical fitness, and promote normal calcification of bones. However, in summer, the sunshine hours are longer, and 4-5 p.m. is the time when the heat wave is rolling, so the time to bask in the sun can be slightly delayed.

  13. Anonymous users2024-02-01

    Generally speaking, if it is for ** or to prevent osteoporosis, it is best to spend time between 10 am and 2 pm in the sun.

    It is common to see osteoporosis in the elderly or postmenopausal women, and doctors generally advise patients to spend more time in the sun. The best time to spend time between 10 a.m. and 2 p.m. is best to promote the synthesis of vitamin D and the absorption of calcium. In addition, it should be noted that sun exposure in winter cannot achieve good results, and it is often necessary to take oral vitamin supplements at the same time.

    In addition, basking in the sun in daily life can significantly improve the ability of the stomach and intestines to digest, absorb and transform qi and blood, and improve the activity of digestive enzymes in the small intestine and pancreas by drying the back, spine and waist, so as to achieve the effect of regulating the stomach and intestines. In addition, the infrared rays in the sunlight have a thermal effect, which can promote local blood circulation and reduce pain in the joints.

  14. Anonymous users2024-01-31

    The best time to bask in the sun in the morning is what time to bask in the morning, depending on the region and the season. There is an old Chinese saying that purple gas comes from the east. It also illustrates the benefits of sun exposure in the morning.

    The first air is purified overnight, and the freshest in the morning. Second, a person's night's rest is also the most energetic time in the morning. So it's best to bask in the sun in the morning.

  15. Anonymous users2024-01-30

    In spring and winter, the best ultraviolet rays are generally basking in the sun between 8 and 10 o'clock in the morning, and the light is softer if it is not strong.

    If it's summer, it's best to choose between seven and eight o'clock, which is more suitable for sunbathing.

  16. Anonymous users2024-01-29

    Of course, it is better to bask in the sun, the sun is softer in the morning, the light is weaker, the ultraviolet rays are less, and the sunlight absorbed by g is. Absorb as little UV rays as possible to prevent sunburn.

  17. Anonymous users2024-01-28

    The best time to bask in the sun is between 8 a.m. and 10 a.m. and 4 p.m. to 7 p.m. Half an hour is fine. Basking in the sun through the glass has no fitness effect.

    According to scientific research, it is best not to sun at noon and when the sky is clear, it is more suitable when the sky is a little cloudy, and if you feel that the sun makes ** stinging or burning sensation, you should take shelter in the shade. Some white-collar workers feel that their seats are close to the window and they can sunbathe at the same time as they go to work every day. In fact, if the sun is through the glass window, it will not achieve the effect.

    It is best to choose outdoors or on a spacious balcony. It is best to wear red clothing when basking in the sun, because the radiation of red clothing can quickly "eat" the very lethal short-wave ultraviolet rays. At the same time, try to expose ** to the outside and let the sun be in close contact with **.

  18. Anonymous users2024-01-27

    The best time to bask in the sun is when the weather is colder, like in winter or autumn, on the grass or in the mountains, where the air is fresh.

  19. Anonymous users2024-01-26

    Basking in the sun has many benefits for the body, I think around 9-10 a.m., around 4-5 p.m. is the best, 20 minutes is enough. In summer, the sun is strong and can be adjusted before 9 o'clock and after 5 o'clock.

  20. Anonymous users2024-01-25

    Basking in the sun is to inhale yang qi, as long as the human body is full of yang qi, the positive qi is enough will reduce the risk of illness, so it is generally recommended to bask in the sun for about 30 minutes at about ten o'clock in the morning and around four or five o'clock in the afternoon, because basking in the sun at this stage can promote calcium absorption in the body, and it is also the best time period for storing vitamin D in the body, especially for the elderly, receiving more sunlight, which is helpful for osteoporosis. Prevents sunburn and sunburn.

  21. Anonymous users2024-01-24

    If you bask in the sun, I think it is best to bask in the sun at 9:00 in the morning and at night, 4:00, because there are fewer ultraviolet rays in it, and it is better not to bask in the sun at noon, so that there are too many ultraviolet rays, which will affect **.

  22. Anonymous users2024-01-23

    In general, basking in the sun has many benefits for the body, it is recommended that around 9-10 o'clock in the morning, around 4-5 o'clock in the afternoon, it is best to bask for half an hour each, the sun is strong in summer, you can adjust it appropriately, before 9 o'clock in the morning and after 5 o'clock in the afternoon.

  23. Anonymous users2024-01-22

    If you bask in the sun, it is generally better at 10:00 in the morning, because the ultraviolet rays at that time are not very strong, the sun is relatively mild, and the temperature is not very high.

  24. Anonymous users2024-01-21

    It is best to bask in the sun in the afternoon and evening, because the sun is not very sunny at this time and will not get sunburn**. In addition, the air oxygen saturation during this time period is higher, which is more conducive to the health of the body. So it's best to bask in the sun in the afternoon or evening.

  25. Anonymous users2024-01-20

    Fluorescent lamps with the same power, shape, and color temperature are the brightest using trichromatic phosphors.

  26. Anonymous users2024-01-19

    Regardless of the cost, you can choose LED or Orida Lighting's T8 bracket.

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