Let go life! - knowledge encyclopedia, health knowledge, flower knowledge

In the vast world, everything in the world has its own likes and dislikes. So, do you all know about the preferences of animals and plants? Do you know which color of light plants don't like (plant light preference)? In fact, when we were in school, when we were in junior high school, we had studied chemistry. That part about plant photosynthesis mentions. Plants contain chlorophyll, and chlorophyll mainly absorbs red and blue light in visible light, but does not absorb green light, and green light can directly penetrate chlorophyll or be reflected. Therefore, the light that plants least like is generally green light (plant light preference). Plants absorb red light and blue-violet light most strongly and can perform better photosynthesis. The color of an opaque thing depends on the color of the light it reflects, so green plants only appear green when they reflect green light, so green light is useless for its photosynthesis. Plants are one of the main forms of life. They can be d

Looking at the ancient and modern fighting scenes, the ancient times basically relied on people to fight, and with some artificial equipment, the requirements for people's physical fitness were very high; but the modern era is a high-tech era, and it basically relies on modern weapons to fight. Although, people's physical fitness is also Very important. So, will the "fat soldier" fight also be unaffected? Are soldiers of all countries fat? Wolverine Firstly, is the "American soldier" fat or strong? As we all know, American soldiers are very strong and have first-class combat effectiveness, which can be often seen in movies and military propaganda films. It is reported that there are two main types of skin color in the United States: white and black. For these two skin color races, this is known to everyone, and their body size is relatively tall and mighty. In addition to the advantages of innate conditions, the United States treats soldiers well, and the fo

Are you curious? The figure skating and other divisions have a romantic name, which is simply "fighting with gods"! Cry and laugh for a while, its Chinese name is "Kiss and Cry", and its English name is "Kiss & Cry". What exactly is this matter about? Kiss & Cry In fact, as long as you observe carefully, it is not difficult to find that many players and coaches have a rectangular sign with "Kiss & Cry" printed on their necks. This is the name of the equal division. What does it mean? As literal? It is true that the essential meaning is really the same as the literal meaning. Competitors experience a lot of emotional upheaval when splitting. "Kiss & Cry" is an official term in the world of figure skating. In the follow-up phenomenon of the game, some behaviors that are appropriate to this can be seen. After the game, the players will kiss and hug the coaches if they win and win; if they lose, they will cry and be depresse

The new Internet celebrities in 2022, the mascots of the Winter Olympics - Bing Dwen Dwen and Shuey Rhon Rhon, many people are wondering whether they are a boy and a girl. Bing Dwen Dwen is a boy and Shuey Rhon Rhon is a girl. Not really, you may not know it. It is understood that according to the rules of the International Olympic Organizing Committee, mascots cannot have gender differences. When the Beijing Winter Olympics Organizing Committee signed the agreement with the producer, it included the clause that "when using the images of Bing Dwen Dwen and Shuey Rhon Rhon, they cannot speak and should be gender neutral". Therefore, the two of them are gender-neutral, and it is easy to tell the gender of men and women when they speak. In the upcoming animated film "Our Winter Olympics", Bing Dwen Dwen and Shuey Rhon Rhon did not speak either, only babbled. What are the sources of design inspiration for Bing dwen dwen and Shuey Rhon Rhon? I believe everyone is very cu

An explosion is a very powerful thing, it can blow up everything around it in an instant. Everyone should have thought more or less about "how powerful is the explosion of the plane", "will the explosion of the plane crash vaporize people" and "what is the probability that people will survive". What is the answer? The author will answer your questions below. Looking at every "air crash incident", have you noticed that most people's discussions focus on the people who died, and people care about what kind of damage they will suffer and the possible chance of survival? Question 1: How powerful is an airplane explosion? The temperature created by the explosion of the plane was 959 degrees Celsius. According to relevant research results, explosion is an extremely rapid physical or chemical energy release process. Its most important feature is "a sudden change in pressure between the explosion system and its surrounding medium", and the

After a plane crash, people on the ground will always do everything possible to find the "black box of the flight data recorder" that fell from the plane and decipher the cause of the flight accident. So, do you know what a "black box of the flight data recorder" is? Why are there "black boxes of the flight data recorder" on planes? What color is it? Below, the author will answer the question for you. Question 1: What is the "black box of the flight data recorder" on the plane? The long tail of "black box of the flight data recorder" (that is, the popular name) is called "flight information recording system", which is one of the electronic recording devices dedicated to aircraft. There are usually two "black boxes of the flight data recorder" on a plane. Cabin sound recorder and flight data recorder, respectively. 1. Cabin Sound Recorder This is a tape recorder. It generally only retains the sound for the 30 minutes

Today, May 8, 2022, the second Sunday in May, you should all know what day it is, right? It is the day to thank mothers - Mother's Day. So, do you all know the origin, development and related legends of Mother's Day? Do all countries have the same Mother's Day time? Question 1: The origin, development and related legends of Mother's Day Mother's Day isn't just a customary date, it has a source. 1. The original Mother's Day originated from Greece According to sources, Mother's Day originated in Greece, when the ancient Greeks would fix this day to pay homage to Hera, the mother of the gods in Greek mythology. At the time and local, its meaning was "remember our mother and her greatness, and inherit Chinese virtues". Then, when it spread to the United Kingdom, it was already "the middle of the 17th century", and the locals called the fourth Sunday of Lent "Mother's Day". On this day, young people will go home and give thei