The Etching Process

2024/04/2813:31:09 science 133071

The Etching Process - DayDayNews

The Etching Process - DayDayNews

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Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M - DayDayNews

Our country has a vast territory and has all kinds of terrains. Among them is a kind of landscape, the cause of which scientists have not been able to figure out yet. The story starts with NASA satellites in the United States in 2014. When they passed through the sky over Inner M

American satellites have made a major discovery: There is an "Eye of the Desert" in Inner Mongolia, China! The cause is a mystery

05/21 1772

Introduction to the results Inspired by agricultural ridge technology, in this article, researchers such as Associate Professor Guo Xingmei and Professor Zhang Junhao from Jiangsu University of Science and Technology, Professor Sheng Lin from Shandong University published a repor - DayDayNews

Introduction to the results Inspired by agricultural ridge technology, in this article, researchers such as Associate Professor Guo Xingmei and Professor Zhang Junhao from Jiangsu University of Science and Technology, Professor Sheng Lin from Shandong University published a repor

Jiangsu University of Science and Technology: Cobalt nickel selenium nanosheets grown on 3D carbon framework for use in supercapacitors

05/21 1591

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

The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings. - DayDayNews

The question raised by Xiao Li is: Yesterday, the beetle I was observing bit my finger and it escaped. However, what I can't understand is why the two beetles in the glass maintenance bottle will explode when they flap their wings.

In the uninhabited land of Lop Nur, the speeding car has no wheels and can fly with flapping wings｜Science fiction story

05/22 1791

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

An astronaut aboard the International Space Station (ISS) captured this image of Tunupa Volcano on February 5, 2022. It is located on a peninsula between Bolivia's two largest salt flats (Salar de Uyuni and Salar de Coipsa). These saline marshes vary in sediment coverage and micr - DayDayNews

An astronaut aboard the International Space Station (ISS) captured this image of Tunupa Volcano on February 5, 2022. It is located on a peninsula between Bolivia's two largest salt flats (Salar de Uyuni and Salar de Coipsa). These saline marshes vary in sediment coverage and micr

"Space Observation" Bolivia's Tunupa volcano photographed by the International Space Station

05/21 1264

Some time ago, the issue of electric earthworms aroused widespread attention and discussion among netizens. Electric earthworms use a machine similar to electric fish to insert two electrodes into the ground. After turning on the switch, the earthworms will automatically drill ou - DayDayNews

Some time ago, the issue of electric earthworms aroused widespread attention and discussion among netizens. Electric earthworms use a machine similar to electric fish to insert two electrodes into the ground. After turning on the switch, the earthworms will automatically drill ou

After earthworms, wild scorpions are also in crisis. Scorpion catchers are searching all over to find out how harmful they are.

05/21 1939

Italian physicist Volta invented the battery. Italian physicist Volta. Although electric lights, telephones, refrigerators, televisions, and computers have entered people's homes, electric motors are also widely used in factories. These strong currents are drawn from generators. - DayDayNews

Italian physicist Volta invented the battery. Italian physicist Volta. Although electric lights, telephones, refrigerators, televisions, and computers have entered people's homes, electric motors are also widely used in factories. These strong currents are drawn from generators.

"The Story of Invention" (74) - Italian physicist Volta invented the battery

05/21 1748

The Mariana Trench is the deepest known portion of Earth's oceans. The trench stretches nearly 1,600 miles off the coast of Japan. The average depth along the trench is 6.8 miles. This may not sound like much, but the atmospheric pressure at the bottom of the trench is 1,000 time - DayDayNews

The Mariana Trench is the deepest known portion of Earth's oceans. The trench stretches nearly 1,600 miles off the coast of Japan. The average depth along the trench is 6.8 miles. This may not sound like much, but the atmospheric pressure at the bottom of the trench is 1,000 time

Many people may never have the chance to see these strange fish that live in the deepest parts of the ocean.

05/21 1951

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s - DayDayNews

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s

The speed of light reaches 300,000 kilometers per second. It is so fast, what is the power?

05/21 1927

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

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world. - DayDayNews

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world.

Snails are said to be the creatures with the most teeth in the world. So what are the uses of so many teeth?

05/23 1641

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti - DayDayNews

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti

Two main strategies for robot gait control

05/23 1358

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w - DayDayNews

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w

[Tongxinyu] The pearl is dazzling and the bauhinia is beautiful - Chinese scientist Sun Dawen writes an article to celebrate the 25th anniversary of Hong Kong's return to the motherland.

05/23 1190

Xinmin Evening News (Reporter Xu Chi, Special Correspondent He Dong) At 9:30 yesterday, Mr. Gu, a citizen, accompanied by his daughter, came to the Agricultural Bank of China’s Shanghai Jiading Anting Branch to handle the deposit receipt withdrawal business, preparing to withdraw - DayDayNews

Xinmin Evening News (Reporter Xu Chi, Special Correspondent He Dong) At 9:30 yesterday, Mr. Gu, a citizen, accompanied by his daughter, came to the Agricultural Bank of China’s Shanghai Jiading Anting Branch to handle the deposit receipt withdrawal business, preparing to withdraw

The 80,000 yuan deposit certificate was actually made by someone online. The police have been involved in the investigation.

05/23 1206

Real estate policies in various places continue to be loosened. After lowering mortgage interest rates and reducing down payment ratios, another place is trying to cooperate with banks to meet the needs of citizens for purchasing houses through new mortgage repayment methods. Rec - DayDayNews

Real estate policies in various places continue to be loosened. After lowering mortgage interest rates and reducing down payment ratios, another place is trying to cooperate with banks to meet the needs of citizens for purchasing houses through new mortgage repayment methods. Rec

Only interest is paid for the first three years? A bank has launched a new mortgage repayment model. Is it worth considering?

05/23 1619

Hurun recently announced the 2020 China Rich List. Among them, Alibaba made 29 people on the list, becoming the company with the largest wealth creation. Tencent, which is at the same level as Alibaba, is much worse in this regard. There are only 7 people on the list. Except for - DayDayNews

Hurun recently announced the 2020 China Rich List. Among them, Alibaba made 29 people on the list, becoming the company with the largest wealth creation. Tencent, which is at the same level as Alibaba, is much worse in this regard. There are only 7 people on the list. Except for

Started a business with Ma Huateng, but left Tencent early. Today, his net worth is only 1/40 of Ma Huateng

05/23 1919

In our country, home decoration is one of the few industries with a market size exceeding 4 trillion, and it is also one of the first areas to be seized by the digital wave. However, in the long process of Internet transformation, even those as powerful as Alibaba could not escap - DayDayNews

In our country, home decoration is one of the few industries with a market size exceeding 4 trillion, and it is also one of the first areas to be seized by the digital wave. However, in the long process of Internet transformation, even those as powerful as Alibaba could not escap

The battle for the home field of Internet home decoration: Xilinmen, one-fortieth behind Alibaba

05/23 1672

When she was 1 year and 1 month old, Xiao Xi, who had just learned to walk, was discovered by her mother that something was wrong. She could lift her left foot, but her right foot was always dragging. Xiaoxi's mother immediately took her to the hospital for examination. The docto - DayDayNews

When she was 1 year and 1 month old, Xiao Xi, who had just learned to walk, was discovered by her mother that something was wrong. She could lift her left foot, but her right foot was always dragging. Xiaoxi's mother immediately took her to the hospital for examination. The docto

One in 250,000! Mother resolutely takes bones to save daughter: As long as she can stand up, I am willing to do anything

05/23 1258

This NBA season has come to an end. Looking back at the 17-18 season, Derrick Rose's name seems to have become a marginal figure in the NBA. The once youngest MVP, once the Rose of the Windy City, is now withering away, which is really regrettable. Especially this season, Rose ha - DayDayNews

This NBA season has come to an end. Looking back at the 17-18 season, Derrick Rose's name seems to have become a marginal figure in the NBA. The once youngest MVP, once the Rose of the Windy City, is now withering away, which is really regrettable. Especially this season, Rose ha

How miserable has Rose been this season? I couldn’t touch the ball in the final 4 minutes, and my salary was less than 1/40 of the peak.

05/23 1008