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What is the reflection ratio of the wall under normal circumstances?

2026-07-04 06:36
2026-07-04 06:48

The reflection ratio of the back (side) wall of the classroom refers to the average value of the ratio of the reflection illumination and the incident illumination of the back (side) wall of the random classroom after multi-point measurement. The ratio should be in the range of 0.70 - 0.80. For general building materials, even the whitest wall could only reflect 80% of the light it received, and the reflection ratio of the material was usually not higher than 85%. Read more exciting novels for free

Latest Questions

The novel where the big monster appeared at the end of the parallel world

I recommend " I'm Really Not an Elf ", a light novel written by Yu Xixi. The main character, Teacher Li, was a 19-year-old angel. After pinching his face, he transmigrated into the Pokémon world. He was chased by Pokémon and was thrown a ball. It was super funny, and he wondered why they all wanted to subdue him. The setting was novel, the newcomer was good, and the imagination was big. There was no problem signing the contract, but the setting was unreasonable, the update was slow, and the writing was slightly bad. " Taoist Priest of Everyday Life ", a Xianxia novel written by Feng Er. The male protagonist, Li Tianran, was bound to the system and cultivated as he breathed. He was rewarded for doing good deeds, but he unexpectedly became a great scholar. It was only chapter 41. " Conquering the Dark World ", a fantasy novel written by Left-hand's Fantasy. The protagonist's soul had transmigrated to the Dark World. This was the projection of the material world. There were Cthulhu elements, and the setting was interesting. Although there were some problems at the beginning, the more he wrote, the better. " Transformers: Rise of the Storm " was a sci-fi novel written by Hooligan P. Bunny. The male lead, Wang Yue, was 18 years old. There were also various alien characters in the story. One Man's Deity Transformation to the Heavens, a novel written by Zhongtian Zichen. The male protagonist, Lu Chun, was 16 years old and could travel through many worlds. However, some people felt that the golden finger at the beginning was too pretentious. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-07 01:03

Who is the heroine of the fairy?

The female lead of 'The Defiant Immortal' was Li Muwan. She was once a disciple of the Luo He Sect in the rank 3 cultivation country of Suzaku and was good at pill concoction. She met Wang Lin in Hou Fen and followed him into the Sea of Devils. During their time together, she fell in love with Wang Lin. Her life was full of ups and downs. With Wang Lin's help, she became the sect master of the Cloud Sky Sect. She died when she reached the Nascent Soul stage, but she was eventually resurrected by Wang Lin. After that, they both escaped the cycle of reincarnation and became immortal. He appeared in the postscript of "Seeking the Demon","I Want to Seal the Heaven" and "Three Inches of the World". [Ling Yuji: Fate of the Eastern Profound World] is equally exciting. Everyone is welcome to click and read it!

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2026-07-07 01:02

What are the skin care products recommended by celebrities?

The following are some of the skincare products recommended by celebrities: - Fan Bingbing recommended Japan's Oh baby silk essence scrub. - Zhang Shaohan, Bao Wenjing, Shen Mengchen, Huang Shengyi, and Han Qingzi recommended the Korean Nizhen Extruding Foaming Mousse. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-07 01:02

Who is the main character in the novel of Prince Tang Yu?

In the novel "Tang Yu Transmigrated to the Crown Prince"(also known as "The First Crown Prince of the Tang Empire" and "The Unparalleled Crown Prince"), the main characters were Tang Yu and Xiao Yushu. In the novel "Reborn Feathers", the main character was Tang Yu. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-07 01:02

The Sweet Married Life

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2026-07-07 01:02

Why is Zhang Qi Ling afraid that Wu Xie is dead?

Judging from the relationship between Zhang Qi Ling and Wu Xie, they had a deep brotherhood. Wu Xie was the purest and most innocent person in the world. He did not feel evil and always thought about others. Zhang Qi Ling was attracted by his charisma. The two of them were confidants beyond ordinary friendship. Zhang Qi Ling only had one friend in the world, Wu Xie, and he promised to exchange his life for Wu Xie's eternal innocence. Therefore, he was afraid of Wu Xie's death, because Wu Xie's death was a great shock to him. He did not want to lose this confidant. Read the novel Grave Robber's Chronicles, experience the adventures of the Little Third Master, and investigate the hidden conspiracy behind it!

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2026-07-07 01:02

Where is the Red Cat Street of the Internet in Xiamun?

The Red Cat Street in the Internet Cafe of Xiameng was called Ding Ao Zi Cat Street. It was located on Siming South Road in Siming District. It was a little beside Xiameng University and was very close to Xiameng University and Nanputuo Temple. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-07 01:02

The sentences in the novel that look forward to peace are short and incisive

I recommend " Reborn into Ordinary Happiness ", created by Xiao Yishui. It is a modern romance and a rich family. The protagonist is reborn to protect his family and seek happiness. " Reborn in Peace " was not bad either. It was a modern romance by He Jianxin-love and marriage. The female protagonist, Li Ping 'an, was reborn with the guilt and regret of her previous life. She had a magical golden lock and met her lover in advance. The words were warm and the protagonist was kind. 'Fortune Comes' had to be written in a positive way. Wei Feng's ancient romance-classical fiction. Fu was always replaced by good fortune. After entering the palace, he wanted to live a dull life but always encountered challenges. In the end, he fell in love with the eye disease prince. His style of writing was dull but attractive, and his character was superb. " Family Affairs " was Wei Feng's ancient romance and classical fictional work. After Youlin transmigrated, she encountered a marriage crisis. She used her two lives to deal with it, and the style was plain and delicate. There was also " Reading Sun Tzu's Art of War, Dominating Chinese Entertainment ", a novel written by an urban entertainment star. Gao Qiang transmigrated to Hengdian and used his strategy to dominate China Entertainment. The plot was super interesting. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>

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2026-07-07 01:02

30 Sighing

In the traditional view, 30 meant that a man should have a stable career, family, and financial situation by the age of 30. However, in modern society, this concept was being redefined. From the perspective of personal development, the age of 30 was often an important juncture for a person to look back on the past and look forward to the future. Time seemed to have become a double-edged sword at this time. It had worn away the ignorant impulses of youth, but it could also have worn away the ambitions of the past. Just like many people lamented, youth may have passed, but there was still hope for the future in their hearts. A 30-year-old might be aware of the influence of the traditional "30-year-old" concept under social pressure. Choosing a career, spouse, and place of residence according to the expectations of the outside world may lead to a certain degree of loss of personal values, resulting in inner emptiness and dissatisfaction. However, the age of 30 in modern society had a new meaning. This was a stage where he could re-examine himself. He should pursue what he truly loved, such as starting a business, writing, traveling, and so on, to realize his self-worth. In terms of interpersonal relationships, healthy intimate relationships, friends, and colleagues should be established around the age of 30. These relationships can bring happiness and psychological satisfaction. At the same time, he had to pay attention to his personal growth and learn to listen to his inner needs and desires so that he could make more sensible decisions in his career and life. Moreover, at the age of 30, he should also pay attention to his contribution to society and give back to society through voluntary service and public welfare activities. This would not only enhance his personal value, but also enhance his sense of social responsibility. In short, the feelings of being 30 years old were complicated. There were sighs of the passage of time, as well as expectations for a new start in the future and a new definition of self-worth. "A Woman in Her Forties" is equally exciting. Everyone is welcome to click and read it!

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2026-07-07 01:02

How to raise azalea

1. ** Selection of flower pot **: Azalea is a shallow root flower, so it is suitable to plant it in a shallow pot. It is recommended to choose a short pot. The pot should be a ceramic pot with good ventilation. It is better to avoid using a deep pot to avoid the phenomenon of stuffy roots. Newbies can use a shallow pot to plant it to reduce the risk of stuffy roots. 2. [Soil Requirement: Azalea is a typical acidic flower.] For potted plants, you can choose a medium that is evenly mixed with 1 part of peaty soil, 1 part of rotten leaf soil, and 1 part of pearlstone, or directly use acidic nutrient soil; you can also use forest humus soil, or prepare pine needle soil yourself (you can add a small amount of animal manure and 1/3 of garden soil, and use it after the pine needles are fully decomposed). 3. ** Recuperate the roots in the pot **: When changing the pot, the roots should be trimmed. The soil around the original soil mass should be knocked off, and the roots should be exposed and planted with new soil. This is conducive to the roots of the cuckoo, taking the pot and entering the growth state. 4. ** Watering Management **: Azalea likes a moist environment without water accumulation, because most of them have hair roots. Droughts or water accumulation will easily damage the hair roots and cause them to wither. Watering should see dry and wet, see the surface of the basin soil dry, then water thoroughly, avoid watering or watering half of the water. When watering, add a small amount of vinegar or Ferrous Sulphate to maintain the acidic soil. The amount of watering varied in different seasons. In spring and autumn, it was watered once every 2 - 4 days, in summer once every 1 - 2 days, and in winter once every 7 - 10 days. Watering less during the dormancy period, watering more during the blooming and vigorous growth period from March to June (watering once a day on sunny days, and watering in the evening under special circumstances), watering in the morning in winter, watering in the morning in summer, watering at all times except noon in spring and autumn. Alkaline water was prohibited, and well water and tap water had to be placed for a period of time (well water temperature was too low, tap water contained Cl2) before it could be used to water flowers. 5. ** Fertility Management **: Azalea doesn't need much fertilizer. During the growth period, the general fertilizer for growth should be mainly applied. After blooming in spring, the general fertilizer for growth should be applied once every 15 days, and the slow-release fertilizer should be applied once every 3 months. In autumn, the phosphorus and potash fertilizer should be applied, and the root should be watered once every 10 days. Before blooming in early spring, the calcium and magnesite fertilizer should be applied once, and after blooming in mid-May, the fertilizer should be applied with carbolic acid, cake fertilizer, or superphosphorous acid fertilizer. Compound fertilizer could also be applied once every 15 days, and three times in a row. In the summer hot season, the potted Western Azalea can be sprayed with 0.2% monokalsium orthonate or 0.2% Fe2S4 once every 10 - 15 days. The fertilizer should be applied thinly and frequently around the evening. After the fertilizer is applied, water should be added to dilute the fertilizer concentration so that the root system can absorb it. The topdressing is mainly organic fertilizer. 6. ** Illumination conditions **: Azalea likes light but is not resistant to sunlight. It is more resistant to shade. In spring, autumn and winter, sufficient light can be maintained. In summer, it should be properly shaded or maintained under the shade of trees to avoid direct light. It is appropriate to ensure 3 - 4 hours of scattered light every day during daily maintenance. 7. ** Temperature-control **: Azalea is cold-resistant and heat-resistant. In most areas, it can survive outdoors in winter, but when the temperature is very low, it grows slowly or stops growing. If you want azalea to bloom early in winter, you can maintain it in the indoor balcony to keep it warm. 8. ** Shaping and trimming **: Azalea sprouts strongly and grows quickly. It should cut off sick branches, delicate old branches, dense branches, redundant branches, etc. in time according to the growth state to increase ventilation and light transmission. After blooming in the middle and late May, it can be collectively trimmed to remove the remaining flowers. Searing and cutting should be carried out at the same time to enhance the growth. 9. ** Pest management **: Azalea is prone to brown spot disease, aphids, red spiders, root rot, yellowing and other pests. Defense should be the main priority. The plant's disease resistance should be strengthened through scientific and reasonable watering and fertilizer application. In rainy seasons, ventilation should be strengthened. Bordeaux mixture, thiophanate methyll, 75% cyanothalonil and other universal drugs should be sprayed. The occurrence of pests and diseases should be prevented once every 15 - 20 days. When the disease occurs, targeted treatment should be provided. After the azalea withers, the sick and disabled plants, flowers and fallen leaves should be disposed of in time and burned in a concentrated manner to reduce the source of infection. The novel "Acanthus Flower Blossoms" is equally wonderful. Everyone is welcome to click and read it!

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2026-07-07 01:02
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