What Are Airplane Chemtrails, Really?

2024/05/1305:03:05 science 158443

What Are Airplane Chemtrails, Really? - DayDayNews

What Are Airplane Chemtrails, Really? - DayDayNews

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There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before. - DayDayNews

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before.

The world's first frozen man took 2 years to thaw. Has he been successfully awakened?

05/21 1964

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea - DayDayNews

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea

Be wary of wasted investments and prefer investing in technology platforms! Nucleic acid drug research and development is not hot enough

05/21 1581

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light. - DayDayNews

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.

Black holes swallow objects, but part of the matter is spit out by the black hole. What is the principle?

05/21 1442

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough". - DayDayNews

Although infinity is a rather illusory and abstract concept, and it is quite taboo in physics to use any definition of "infinite", it is still a very interesting question. Let's not talk about "infinitely long" ladders for now. Perhaps it is more acceptable to use "long enough".

Can we use an infinitely long ladder to leave the earth without reaching the first cosmic speed?

05/22 1711

Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif - DayDayNews

Recently, the team of Academician Chen Hualan of the Harbin Veterinary Research Institute of the Chinese Academy of Agricultural Sciences has made important progress in the research of H5N1 subtype highly pathogenic avian influenza viruses. This research has systematically clarif

Tracing the source! Scientists reveal the evolution of the new H5N1 avian influenza virus

05/22 1079

Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone - DayDayNews

Introduction: What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why? As the saying goes: Knowledge is treasure, ignorance is grass. In the mountains in the countryside, there are all kinds of plants everywhere. Any plant is valuable to someone

What is the "purple grape" plant commonly seen on the roadside? Are its fruits edible? Why?

05/21 1514

Midsummer has arrived, and it’s the time of year when people have the most intensive outdoor activities. How is the air quality in various places? Ministry of Ecology and Environment: Moderate ozone pollution will occur in many places in the first half of July. The Ministry of Ec - DayDayNews

Midsummer has arrived, and it’s the time of year when people have the most intensive outdoor activities. How is the air quality in various places? Ministry of Ecology and Environment: Moderate ozone pollution will occur in many places in the first half of July. The Ministry of Ec

Let’s ask the question: Moderate ozone pollution will occur in many places in the first half of July. How to control and protect it? (CCTV News)

05/22 1818

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin - DayDayNews

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin

Not a hairdresser but a "nanny", revealing the "magic job" of zoo keepers

05/21 1008

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely. - DayDayNews

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely.

New research shows that some viral infections may make people more "mosquito-attractive"

05/22 1801

In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi - DayDayNews

In order to meet the growing needs of semiconductor customers for large-area scanning and nanoscale metrology, Park Systems (Park Systems, hereinafter referred to as Park) has recently launched the Park NX-Hybrid WLI semiconductor machine, which can provide users with comprehensi

Park launches powerful new semiconductor tool "Park NX-Hybrid WLI"

05/22 1929

Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue. - DayDayNews

Especially in the aerospace field, everyone is scrambling to be the first. Since ancient times, the weak will choose to emulate the strong, so many countries regard the United States as an example for them to learn from and as a goal to pursue.

Is there only a 15-year gap between the aerospace capabilities of China and the United States? Aerospace academician: The real gap may be far more than that

05/23 1414

Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward - DayDayNews

Text | "China Science News" reporter Zhang Shuanghu 35 years ago, when the National Natural Science Foundation of China Youth Science Fund (hereinafter referred to as the Youth Fund) project was established, it was "reserved" for a young person for one year. Immediately afterward

Academician Deng Zixin: After receiving 50,000 yuan from the Youth Fund, my mood is no less than the millions today

05/23 1749

On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According - DayDayNews

On June 23, the Changer Dingyao 64 rocket lifted off from the Xichang Satellite Launch Center, sending three remote sensing satellites of the Ministry of Agriculture and Rural Affairs 3502 Group A, B, and C into low Earth orbit. However, this is not all of its mission. According

The arrival of China’s solar sail is not the first time it has entered space. We cannot miss it anymore in the new era of navigation.

05/23 1795

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau - DayDayNews

I wonder if you have noticed a special-looking plant when you often go to the river in summer. There is a wetland park near my home. In the summer, I will go to the wetland park with my family. When passing by a place with water, I can see a plant that looks like a sausage, becau

Cattail: looks like a "sausage" and is common near water. It has many values and is full of treasures.

05/23 1252

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become - DayDayNews

The World Meteorological Organization stipulates that when a certain climate element(s) reaches a return rate of 25 years, it is called an extreme climate. Extreme climates include droughts, floods, high-temperature heat waves, and low-temperature cold damage. As pollution become

Abnormal weather will occur in many places in 2022! Are Hawking's climate predictions credible? Analysis: Be wary of extremes

05/23 1774

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion - DayDayNews

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion

There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet

05/23 1449

If the entertainment industry is a racing track, then the racing mode begins from the moment an artist enters the industry. It's just that among the players from the same starting point, after a period of competition, some have entered the next track, while others are still stand - DayDayNews

If the entertainment industry is a racing track, then the racing mode begins from the moment an artist enters the industry. It's just that among the players from the same starting point, after a period of competition, some have entered the next track, while others are still stand

Cheng Yi has jumped out of his "comfort zone", but Yuan Bingyan is still trapped in the ancient idol circle? It’s not that the time has not come yet not to jump.

05/23 1033

There has been a lot of commotion on the Internet these days because of the "Liu Li Yun Song Club" incident. Cheng Yi and Yuan Bingyan have also become the objects of discussion. In fact, they are the two most popular actors this summer because they starred in the TV series " "Li - DayDayNews

There has been a lot of commotion on the Internet these days because of the "Liu Li Yun Song Club" incident. Cheng Yi and Yuan Bingyan have also become the objects of discussion. In fact, they are the two most popular actors this summer because they starred in the TV series " "Li

The way Cheng Yi and Yuan Bingyan broke up looked like a young couple who were forced to break up by their parents.

05/23 1894

This incident made the public very curious, and they began to dig deeper into the reasons for her refusal to act. Some people believed that she did not appear because she disliked the ugly clothes prepared by the crew. This statement was immediately criticized by netizens. Object - DayDayNews

This incident made the public very curious, and they began to dig deeper into the reasons for her refusal to act. Some people believed that she did not appear because she disliked the ugly clothes prepared by the crew. This statement was immediately criticized by netizens. Object

Jing Tian refused to star in "Agarwood Like Chips", Yang Zi saved the scene and offended fans, Cheng Yi snubbed Yuan Bingyan

05/23 1374

Among them, the various interactions between the male and female protagonists in the play made the majority of CP fans unable to control themselves. However, what everyone did not expect was that the performance of the male and female protagonists after the play made everyone not - DayDayNews

Among them, the various interactions between the male and female protagonists in the play made the majority of CP fans unable to control themselves. However, what everyone did not expect was that the performance of the male and female protagonists after the play made everyone not

Zheng Yecheng's words made Yuan Bingyan cry silently in the live broadcast room, and Cheng Yi's distant attitude made people sigh.

05/23 1075

Angela baby can definitely be said to be the most well-maintained among the dandies of the same age. She perfectly interprets what reverse growth is. In addition, she has a strong sense of fashion. She has always been loved by major brand magazines. Recently, a group of babies we

Baby's appearance is as beautiful as the young model! Wearing a tight skirt that shows off the same buttocks as Kardashian, showing off her sexy look

05/23 1230

#How to dress with taste# The floral lace of the Amelie dress series is placed on the neckline, like a blue flower fairy who has fallen into the world, elegant and smart, with an illustration feel! The designer melted the skirt into clean white cotton! The naturally pleated shoul - DayDayNews

#How to dress with taste# The floral lace of the Amelie dress series is placed on the neckline, like a blue flower fairy who has fallen into the world, elegant and smart, with an illustration feel! The designer melted the skirt into clean white cotton! The naturally pleated shoul

The blue flower fairy who fell into the world has a cute youthful atmosphere, elegant and smart

05/23 1853