How to Build a Photonic Quantum Computer

2024/06/3002:33:04 science 25503

How to Build a Photonic Quantum Computer - DayDayNews

How to Build a Photonic Quantum Computer - DayDayNews

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Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J. - DayDayNews

Jupiter and asteroids taken during the commissioning phase of the Webb Telescope. Jupiter and Europa were captured by Webb in the 2.12 micron band. NASA/ESA/CSA/B. Holler/J.

The Webb Telescope captured something different in the solar system: some are moving fast

07/01 1053

Physicists from the Southern Federal University have proposed an original method to find organic molecules and polymers suitable for the classification of single-walled carbon nanotubes. Carbon nanotubes (CNTs) are synthetic materials with unique strength, electrical and thermal - DayDayNews

Physicists from the Southern Federal University have proposed an original method to find organic molecules and polymers suitable for the classification of single-walled carbon nanotubes. Carbon nanotubes (CNTs) are synthetic materials with unique strength, electrical and thermal

Sheer curtains help scientists create new materials

07/01 1594

While everyone is still immersed in the carnival of the 1-inch sole on the ground, scientists with space in mind have already set their sights on the largest camera in human history. - DayDayNews

While everyone is still immersed in the carnival of the 1-inch sole on the ground, scientists with space in mind have already set their sights on the largest camera in human history.

Are you still talking about 1-inch outsole? Let’s take a look at what China’s largest camera will look like in 2023

07/02 1072

Today we're going to talk about one of the most far-reaching ideas in physics, it's called the principle of least action, and it's the idea underlying a vast amount of knowledge from Newtonian mechanics to relativity to quantum mechanics and quantum field theory. Suppose we have - DayDayNews

Today we're going to talk about one of the most far-reaching ideas in physics, it's called the principle of least action, and it's the idea underlying a vast amount of knowledge from Newtonian mechanics to relativity to quantum mechanics and quantum field theory. Suppose we have

One of the most influential ideas in physics: the principle of least action

07/02 1827

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e - DayDayNews

On October 4, 1957, all Americans were stunned by the news: the Soviet Union successfully launched the world's first artificial earth satellite (Sputnik 1-Sputnik 1). Although this is mankind's first step into space, it marks the beginning of human spaceflight and creates a new e

Inside story of the world's first artificial satellite

07/02 1112

The famous scientist Einstein proposed many scientific hypotheses during his lifetime. Among them, the hypothesis about black holes was questioned by countless people at that time when astronomical technology was not yet developed. However, with the successful shooting of black h - DayDayNews

The famous scientist Einstein proposed many scientific hypotheses during his lifetime. Among them, the hypothesis about black holes was questioned by countless people at that time when astronomical technology was not yet developed. However, with the successful shooting of black h

Do wormholes really exist? "Faster" than the speed of light, can you reach the edge of the universe in an instant through it?

07/02 1839

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer - DayDayNews

March 31, 2008 The western half of the Arabian Peninsula contains not only large expanses of sand and gravel, but also the vast lava field known as Harat (Harat for the named field). One such field is the 14,000-square-kilometer Harrat Khaybar, located approximately 137 kilometer

"Space Observation" Harat Kaibar Volcanic Area

07/01 1161

#真知新ordinate# When I mentioned the pyramids and the Sphinx, I didn’t expect that ancient Egypt must be a common geography and history student. These two buildings are representative buildings of ancient Egypt. However, there are pyramids on Mars. Do you believe? In 1976, the Amer - DayDayNews

#真知新ordinate# When I mentioned the pyramids and the Sphinx, I didn’t expect that ancient Egypt must be a common geography and history student. These two buildings are representative buildings of ancient Egypt. However, there are pyramids on Mars. Do you believe? In 1976, the Amer

The mystery of the pyramids on Mars?

07/02 1099

The concept of the soul is well known to faith communities. Abrahamic faiths and Indus Valley religions place special emphasis on the soul; an immaterial entity that survives the death of an individual. The concept of the soul is the basis of life after death and provides moral p - DayDayNews

The concept of the soul is well known to faith communities. Abrahamic faiths and Indus Valley religions place special emphasis on the soul; an immaterial entity that survives the death of an individual. The concept of the soul is the basis of life after death and provides moral p

Farewell: Science and the Soul, the Mystery of Divine Power

07/02 1118

The international team of the SNAD project, including Matvey Kornilov, associate professor at the School of Physics at the Higher School of Economics, discovered 11 anomalies, seven of which are supernova candidates. The digital images of the northern sky in 2018 were studied and - DayDayNews

The international team of the SNAD project, including Matvey Kornilov, associate professor at the School of Physics at the Higher School of Economics, discovered 11 anomalies, seven of which are supernova candidates. The digital images of the northern sky in 2018 were studied and

Artificial intelligence discovers new space anomaly

07/01 1009

Affected by the La Niña phenomenon, this year has indeed been extremely hot. After entering July, persistent high temperatures of 40°C occurred in many places in China. Compared with the air temperature, the temperature of the ground is often much higher. Recently, a netizen in D - DayDayNews

Affected by the La Niña phenomenon, this year has indeed been extremely hot. After entering July, persistent high temperatures of 40°C occurred in many places in China. Compared with the air temperature, the temperature of the ground is often much higher. Recently, a netizen in D

The temperature continues to be high in many places, and ants would not survive more than 3 seconds if thrown on the road! How high a temperature can that person withstand?

07/04 1077

Everyone may have heard of the greenhouse effect. Humans produce various gases and destroy vegetation that absorbs sunlight, causing the earth's temperature to rise year by year. This issue has been concerned by governments and environmental protection organizations for decades, - DayDayNews

Everyone may have heard of the greenhouse effect. Humans produce various gases and destroy vegetation that absorbs sunlight, causing the earth's temperature to rise year by year. This issue has been concerned by governments and environmental protection organizations for decades,

Scam of the century? Scientists find that global warming cannot be stopped even without humans

07/04 1559

This question is interesting, so we will try to figure out if Jupiter could become a star and what would be the consequences? For those unfamiliar with the book, I'll explain: In it, an alien race turns Jupiter into a star to help life develop on Europa. Can Jupiter become a star - DayDayNews

This question is interesting, so we will try to figure out if Jupiter could become a star and what would be the consequences? For those unfamiliar with the book, I'll explain: In it, an alien race turns Jupiter into a star to help life develop on Europa. Can Jupiter become a star

What would happen to Earth if Jupiter turned into a star?

07/04 1640

Meng Zhaozhen, an outstanding member of the Communist Party of China, senior academician of the Chinese Academy of Engineering, a famous landscape architect, landscape educator, professor and doctoral supervisor at the School of Landscape Architecture of Beijing Forestry Universi - DayDayNews

Meng Zhaozhen, an outstanding member of the Communist Party of China, senior academician of the Chinese Academy of Engineering, a famous landscape architect, landscape educator, professor and doctoral supervisor at the School of Landscape Architecture of Beijing Forestry Universi

Condolences! Meng Zhaozhen, senior academician of the Chinese Academy of Engineering, passed away at the age of 90

07/04 1358

The Kola Superdeep Well is rightfully considered one of the scientific wonders of the Soviet Union, and to date no well in the world has surpassed it. It was drilled over 20 years (from 1970 to 1991) as part of a comprehensive science and technology program developed in the early - DayDayNews

The Kola Superdeep Well is rightfully considered one of the scientific wonders of the Soviet Union, and to date no well in the world has surpassed it. It was drilled over 20 years (from 1970 to 1991) as part of a comprehensive science and technology program developed in the early

What scientists discovered at 12,262 meters deep in the Kola Well

07/04 1840

According to statistics, electrical fires account for about 30% of the total number of fires in the country, and fires caused by aging wires account for more than half of all electrical fires. Higher requirements have been put forward for the fire safety of wires and cables. With - DayDayNews

According to statistics, electrical fires account for about 30% of the total number of fires in the country, and fires caused by aging wires account for more than half of all electrical fires. Higher requirements have been put forward for the fire safety of wires and cables. With

Safe and environmentally friendly flame-retardant cable technology, structural design and material selection

07/04 1902

A new study in Israel shows that compared with elderly people who received only 3 doses of the new coronavirus vaccine, the mortality rate after being infected with the new coronavirus was 72% lower among the elderly who received 4 doses. - DayDayNews

A new study in Israel shows that compared with elderly people who received only 3 doses of the new coronavirus vaccine, the mortality rate after being infected with the new coronavirus was 72% lower among the elderly who received 4 doses.

Israeli study: Elderly people who received the fourth dose of the COVID-19 vaccine had significantly lower mortality rates

07/04 1697

The European Center for Disease Prevention and Control said on the 11th that in view of the new upward trend in new coronavirus infection rates and hospitalization rates in Europe, it is recommended that countries over the age of 60 and susceptible people receive a second dose of - DayDayNews

The European Center for Disease Prevention and Control said on the 11th that in view of the new upward trend in new coronavirus infection rates and hospitalization rates in Europe, it is recommended that countries over the age of 60 and susceptible people receive a second dose of

EU: It is recommended that people over 60 years old receive the "fourth shot"

07/04 1039

Milk is the main food in infancy, and the intake is basically guaranteed. However, in early childhood, some children are unwilling to drink milk or fresh milk, or only drink it occasionally, and the intake of other dairy products is also very low, which is easy to cause Calcium d - DayDayNews

Milk is the main food in infancy, and the intake is basically guaranteed. However, in early childhood, some children are unwilling to drink milk or fresh milk, or only drink it occasionally, and the intake of other dairy products is also very low, which is easy to cause Calcium d

Calcium is indispensable for children

07/04 1125

#2022protecting seedlings have me: guarding minors# Xiao Wang’s daughter went to the eye hospital today. At a young age, I have not yet seen the beauty of the world seriously and clearly, and my eyesight has seriously declined. Xiao Wang said that his daughter had been raised by - DayDayNews

#2022protecting seedlings have me: guarding minors# Xiao Wang’s daughter went to the eye hospital today. At a young age, I have not yet seen the beauty of the world seriously and clearly, and my eyesight has seriously declined. Xiao Wang said that his daughter had been raised by

A 6-year-old child wears glasses ~ Mobile phones, computers and TVs are the three major killers of children’s eyesight

07/04 1754

Children can be said to be the foundation of children's drama education, and drama creation is no exception. Under the guidance of the drama teacher, the children constantly generate new ideas, transform their inner thoughts into practical actions in fictitious situations, and fi - DayDayNews

Children can be said to be the foundation of children's drama education, and drama creation is no exception. Under the guidance of the drama teacher, the children constantly generate new ideas, transform their inner thoughts into practical actions in fictitious situations, and fi

What are the characteristics of children's drama performances? What can children learn during the performance?

07/04 1397

If the relationship between Indians and venomous snakes is mentioned, most people may first think of their traditional performance of playing flutes and dancing snakes on the streets. But in fact, the proliferation of venomous snakes in India is already very serious, especially c - DayDayNews

If the relationship between Indians and venomous snakes is mentioned, most people may first think of their traditional performance of playing flutes and dancing snakes on the streets. But in fact, the proliferation of venomous snakes in India is already very serious, especially c

Cobras are rampant in India, and the government offers bounties to kill them. As a result, the cobra epidemic is getting worse.

07/04 1989