Refractive Properties of Gradient Index Optics

2024/04/2414:04:05 science 63451

$Refractive Properties of Gradient Index Optics - DayDayNews$ $Refractive Properties of Gradient Index Optics - DayDayNews$

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1. When did cats start to look like this? 2. “This is what an artichoke would look like if you let it bloom.” 3. “A large group of turtles sunbathing on a floating tree trunk” 4. “The passion vine bloomed this morning!” 5. “These two strawberries grew With a pair of happy feet.” - DayDayNews

1. When did cats start to look like this? 2. “This is what an artichoke would look like if you let it bloom.” 3. “A large group of turtles sunbathing on a floating tree trunk” 4. “The passion vine bloomed this morning!” 5. “These two strawberries grew With a pair of happy feet.”

19 photos of natural beauty that will completely mesmerize you

05/17 1539

Bureau Veritas (BV), in partnership with Total Energies, has launched a study aimed at reducing the risks of ammonia as a marine fuel, with a particular focus on the mitigation and treatment of ammonia leaks. This study assesses the risks posed by ammonia leaks to the health and - DayDayNews

Bureau Veritas (BV), in partnership with Total Energies, has launched a study aimed at reducing the risks of ammonia as a marine fuel, with a particular focus on the mitigation and treatment of ammonia leaks. This study assesses the risks posed by ammonia leaks to the health and

How risky is ammonia fuel? The classification society completed preliminary studies

05/17 1342

In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr - DayDayNews

In recent years, our country has raised the concept of environmental protection to an unprecedented new level. The vast majority of Chinese people no longer miss the days when wild animals were regarded as food. Everyone naturally regards living creatures as neighbors and even fr

In order to protect the cubs, female bears in the wild have learned to seek help from humans and deal with violent males in estrus.

05/18 1018

What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha - DayDayNews

What happened to Tibet? 350 research experts gathered together, and they all claimed: They saw something incredible, which would bring at least billions of resources every year. Even the villagers stood around in surprise. What was going on? What exactly are these things, and wha

Tibetan villagers make new discoveries! 350 experts gather for investigation, bringing in at least 1 billion resources every year

05/18 1036

A new study examines the living conditions of dinosaurs before the disaster, which may help scientists better understand the consequences of contemporary climate change. One day 6 million years ago, the end came and life came to an abrupt end. An asteroid impact roughly closed th - DayDayNews

A new study examines the living conditions of dinosaurs before the disaster, which may help scientists better understand the consequences of contemporary climate change. One day 6 million years ago, the end came and life came to an abrupt end. An asteroid impact roughly closed th

If the earth had not been hit by an asteroid, would the dinosaurs have perished on their own?

05/17 1257

When you see a cockroach, do you still kick it and send it to its death? As everyone knows, if you do this, not only will the number of cockroaches in your home not decrease, but they will increase in number. So, why does this happen? The more cockroaches you fight, the more cock - DayDayNews

When you see a cockroach, do you still kick it and send it to its death? As everyone knows, if you do this, not only will the number of cockroaches in your home not decrease, but they will increase in number. So, why does this happen? The more cockroaches you fight, the more cock

Don’t step on cockroaches in your home! How to control cockroaches that are still alive even though their heads are severed?

05/18 1074

The United States has established a UFO research group. Do "Trisolarans" exist? In May 2022, the U.S. Congress held the first UFO hearing in more than half a century. However, the thunder was loud and the rain was light, and not much information was disclosed at the meeting. , th - DayDayNews

The United States has established a UFO research group. Do "Trisolarans" exist? In May 2022, the U.S. Congress held the first UFO hearing in more than half a century. However, the thunder was loud and the rain was light, and not much information was disclosed at the meeting. , th

What to send a message to the universe? Are humans being monitored by aliens? U.S. forms UFO research group

05/17 1573

Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res - DayDayNews

Recently, a latest research jointly conducted by Chinese and foreign scientists successfully achieved direct imaging of the protostellar disk at the center of the Milky Way, "seeing" the "cradle of stars" at the center of the Milky Way for the first time. According to Chinese res

Dianjing Technology｜Humanity “sees” the protostellar disk for the first time

05/18 1052

The editor has recently become obsessed with ferns. Their leaves generally have a mathematical beauty like the golden ratio. There are many types, and most of them are beautiful. They can be seen in forests, riversides, and in the courtyards of ancient houses. Fern and nautilus a - DayDayNews

The editor has recently become obsessed with ferns. Their leaves generally have a mathematical beauty like the golden ratio. There are many types, and most of them are beautiful. They can be seen in forests, riversides, and in the courtyards of ancient houses. Fern and nautilus a

Fragrant garden | "Pteridophylla fern", the "living fossil" of the plant world

05/18 1059

"What are humans doing? They discharge so much sewage! The fish are all affected." "Why do humans pursue progress and development? Human beings are very selfish when they only think about themselves." "Why don't humans let other animals manage the earth?" Early in the morning, th - DayDayNews

"What are humans doing? They discharge so much sewage! The fish are all affected." "Why do humans pursue progress and development? Human beings are very selfish when they only think about themselves." "Why don't humans let other animals manage the earth?" Early in the morning, th

Cognition｜What are humans doing?

05/17 1200

Using the locust disaster as a clue and Lockwood's arrest as an auxiliary clue, the plot unfolds bit by bit, going through the black market transactions, dinosaur park, isolation zone, and successful rescue. Because it is a 3D effect, the picture is very good. It's amazing, espec - DayDayNews

Using the locust disaster as a clue and Lockwood's arrest as an auxiliary clue, the plot unfolds bit by bit, going through the black market transactions, dinosaur park, isolation zone, and successful rescue. Because it is a 3D effect, the picture is very good. It's amazing, espec

Jurassic World 3 - Thoughts

05/19 1894

In recent years, China has developed rapidly in the aerospace field. In fact, this can be seen from a series of remarks by NASA Administrator Nielsen, because he will mention China and criticize China on more and more occasions. - DayDayNews

In recent years, China has developed rapidly in the aerospace field. In fact, this can be seen from a series of remarks by NASA Administrator Nielsen, because he will mention China and criticize China on more and more occasions.

Another weird comment! NASA Director: Beware of "China Occupying the Moon", Netizens: The situation is really low

05/19 1045

The rarest and most bizarre aquatic creatures in the world, many people have seen them for the first time. Which ones have you seen? Type 4: Dumbo Octopus, don’t you think it’s cute when you hear this name? It was discovered by marine biologists at 1,600 meters on the bottom of t - DayDayNews

The rarest and most bizarre aquatic creatures in the world, many people have seen them for the first time. Which ones have you seen? Type 4: Dumbo Octopus, don’t you think it’s cute when you hear this name? It was discovered by marine biologists at 1,600 meters on the bottom of t

Continuing with what we mentioned in the last issue, weird and weird creatures, let’s take a look at the different ones today.

05/19 1073

On July 1, the official website of the New Cornerstone Researcher Program released the latest application guidelines. The "New Cornerstone Researcher Project" is a new basic research funding project led by scientists and funded by Tencent. It is a public welfare and independently - DayDayNews

On July 1, the official website of the New Cornerstone Researcher Program released the latest application guidelines. The "New Cornerstone Researcher Project" is a new basic research funding project led by scientists and funded by Tencent. It is a public welfare and independently

The big project is coming! 60 people will receive five-year funding, RMB 3-5 million per year

05/19 1439

On June 23, 2022, Ansuman T. Satpathy's team from Stanford University published an article titled Genome-wide CRISPR screens of T cell exhaustion identify chromatin remodeling factors that limit T cell persistence in Cancer Cell. - DayDayNews

On June 23, 2022, Ansuman T. Satpathy's team from Stanford University published an article titled Genome-wide CRISPR screens of T cell exhaustion identify chromatin remodeling factors that limit T cell persistence in Cancer Cell.

Genome-wide CRISPR screen reveals chromosomal remodeling critical for maintenance of exhausted T cells

05/19 1312

Note: IND=investigational new drug, BLA=biologics license application. - DayDayNews

Note: IND=investigational new drug, BLA=biologics license application.

Development of Clinical-Grade Cell Therapies: A Basic Overview

05/19 1786

July 4, 2022, the sixth day of the sixth lunar month, Monday. The nobles are in the northwest and due west, the God of Joy is in the south, the God of Fortune is in the southeast, and the God of Wealth is in the southwest. - DayDayNews

July 4, 2022, the sixth day of the sixth lunar month, Monday. The nobles are in the northwest and due west, the God of Joy is in the south, the God of Fortune is in the southeast, and the God of Wealth is in the southwest.

Today's fortune inquiry for the twelve zodiac signs on July 4, 2022

05/19 1894

Taurus July Dear Taurus, you are entering a phase of your own. You have tried your best and have been working hard, but the eclipse is always tearing you and stinging you, asking you to adapt to the new environment. You are a Taurus and naturally like stability. Therefore, when i - DayDayNews

Taurus July Dear Taurus, you are entering a phase of your own. You have tried your best and have been working hard, but the eclipse is always tearing you and stinging you, asking you to adapt to the new environment. You are a Taurus and naturally like stability. Therefore, when i

Susan Miller: Taurus | Pisces July horoscope

05/19 1308

As for the concept of nature and nurture, this concept has been explained in the preface of "Plum Blossoms Yishu". This shows its importance, so I will separate it here and talk about it. - DayDayNews

As for the concept of nature and nurture, this concept has been explained in the preface of "Plum Blossoms Yishu". This shows its importance, so I will separate it here and talk about it.

Plum blossoms are easy to count: nature and nurture

05/19 1020

With more and more private cars and more and more drivers, headlights, as the eyes of the car, play a very important role in safe driving. However, many drivers do not really understand how to use car lights. Today I will tell you the top 10 tips for using car lights. - DayDayNews

With more and more private cars and more and more drivers, headlights, as the eyes of the car, play a very important role in safe driving. However, many drivers do not really understand how to use car lights. Today I will tell you the top 10 tips for using car lights.

10 tips for using car lights that car owners must know to save their lives in critical moments

05/19 1279

On July 2, Dongfeng Fengshen Haoji’s ten-city nationwide pre-sale conference and super-ji camp test drive experience event came to South China Station. On the long and winding coastline of Quanzhou, the ancient city of Citon, Dongfeng Fengshen and the majority of media and users - DayDayNews

On July 2, Dongfeng Fengshen Haoji’s ten-city nationwide pre-sale conference and super-ji camp test drive experience event came to South China Station. On the long and winding coastline of Quanzhou, the ancient city of Citon, Dongfeng Fengshen and the majority of media and users

The 130,000-class hybrid SUV has become a "hot model" and Haoji is available for pre-sale across the country.

05/19 1539

I am a woman who has no idea about cars, and I really don’t understand men’s love and obsession with cars. Whenever they talk, I just feel noisy. Since I know very little, I even like to avoid the topic of cars deliberately. I remember that right after the college entrance examin - DayDayNews

I am a woman who has no idea about cars, and I really don’t understand men’s love and obsession with cars. Whenever they talk, I just feel noisy. Since I know very little, I even like to avoid the topic of cars deliberately. I remember that right after the college entrance examin

I am lucky to have you - Wenjie M7

05/19 1049