Objects with different masses fall at the same rate #physics

2024/07/0216:31:05 science 29017658

Objects with different masses fall at the same rate #physics - DayDayNews

Objects with different masses fall at the same rate #physics - DayDayNews

0:23

* All content videos are shared, reposted and embedded from YouTube. If there is any violation or error, please contact us to delete it.

science

I opened the small opening of the tent and looked outside. There was a blue sky and white snow outside. Looking out from the snow, the snowflakes stood upright one by one like small pine trees. Under the sunlight with its face exposed on the horizon, they were crystal clear and g - DayDayNews

I opened the small opening of the tent and looked outside. There was a blue sky and white snow outside. Looking out from the snow, the snowflakes stood upright one by one like small pine trees. Under the sunlight with its face exposed on the horizon, they were crystal clear and g

Qin Dahe: a pioneer in cryosphere science and a scientist concerned about climate change

07/02 1644

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

The first full-color picture from the new James Webb Space Telescope has been released - and it doesn't disappoint. - DayDayNews

The first full-color picture from the new James Webb Space Telescope has been released - and it doesn't disappoint.

Beautiful! NASA releases first full-color image of the universe, revealing the deepest mysteries of the universe Bilingual News

07/02 1170

In order to stimulate the enthusiasm and creativity of the majority of scientific and technological workers and promote the rapid development of China's scientific undertakings, the Chinese Academy of Sciences organized the review and awards of major scientific research achieveme - DayDayNews

In order to stimulate the enthusiasm and creativity of the majority of scientific and technological workers and promote the rapid development of China's scientific undertakings, the Chinese Academy of Sciences organized the review and awards of major scientific research achieveme

The first scientific prize in New China: Qian Xuesen 10,000 yuan. Considering Chairman Mao, there is no prize for philosophy.

07/03 1472

Extreme weather has occurred frequently in recent years. This year, India experienced the highest summer temperature ever recorded, and many countries also experienced rare droughts and floods. In recent years, the general feeling is that extreme weather has become more and more - DayDayNews

Extreme weather has occurred frequently in recent years. This year, India experienced the highest summer temperature ever recorded, and many countries also experienced rare droughts and floods. In recent years, the general feeling is that extreme weather has become more and more

Frequent extreme weather: Meteorological weapons may have been put into actual combat! Its power far exceeds that of nuclear bombs

07/02 1228

The biggest problem when fishing in summer is the weather. When it is not windy or raining, sitting by the water is hot and humid, making both people and fish very comfortable. In summer, the temperature is high and the air pressure is relatively low. There is very little dissolv - DayDayNews

The biggest problem when fishing in summer is the weather. When it is not windy or raining, sitting by the water is hot and humid, making both people and fish very comfortable. In summer, the temperature is high and the air pressure is relatively low. There is very little dissolv

It’s hot in midsummer and what should I do if there’s no fish mouth? These 4 tricks "specialize" in treating fish mouth loss, allowing you to have a fish mouth without a fish mouth.

07/02 1372

As of June 30, 2021, the company had 1,735 employees, including 891 R&D personnel, accounting for 51.35% of the total employees; - DayDayNews

As of June 30, 2021, the company had 1,735 employees, including 891 R&D personnel, accounting for 51.35% of the total employees;

Rongchang Biological Research Report: Innovation leads to prosperity, internationalization opens up the sea of stars

07/03 1686

Since June 13, the weather has become hotter and hotter, reaching high temperatures above 40 in many places. The high temperatures are wide-ranging, extreme and last for a long time, affecting more than 900 million people, and severe heat waves have occurred in many places. Radia - DayDayNews

Since June 13, the weather has become hotter and hotter, reaching high temperatures above 40 in many places. The high temperatures are wide-ranging, extreme and last for a long time, affecting more than 900 million people, and severe heat waves have occurred in many places. Radia

Why is it so much hotter this year than before?

07/03 1373

Source: New Fujian Recently, the 17th China Young Female Scientists Award was announced, with 20 women and 5 teams winning the award. Professor Chen Lanfen from the School of Life Sciences of Xiamen University won the "China Young Female Scientist Award"! On July 15, the 17th "Ch - DayDayNews

Source: New Fujian Recently, the 17th China Young Female Scientists Award was announced, with 20 women and 5 teams winning the award. Professor Chen Lanfen from the School of Life Sciences of Xiamen University won the "China Young Female Scientist Award"! On July 15, the 17th "Ch

This female professor from Xiamen University won the "China Young Female Scientist Award" (full list attached)

07/02 1361

Clinical research registration is one of the important guarantees for high-quality clinical research. Recently, the China Clinical Trial Registration Center, as the first-level registration agency of the World Health Organization International Clinical Trial Registration Platform - DayDayNews

Clinical research registration is one of the important guarantees for high-quality clinical research. Recently, the China Clinical Trial Registration Center, as the first-level registration agency of the World Health Organization International Clinical Trial Registration Platform

Important reminder! China Clinical Trial Registration Center suspends supplementary registration

07/03 1438

Warning: If you are trypophobic, please exit. Recently, I have often seen some interesting foreign short videos, in which some people clean barnacles off marine animals such as turtles and whales, and watch the shocking barnacles on these animals being cleaned. , giving people a - DayDayNews

Warning: If you are trypophobic, please exit. Recently, I have often seen some interesting foreign short videos, in which some people clean barnacles off marine animals such as turtles and whales, and watch the shocking barnacles on these animals being cleaned. , giving people a

What are barnacles? Why do marine animals suffer so much?

07/04 1216

Sleep is the most important thing in life. According to research, people may spend about one-third of their lives sleeping. If you don't sleep well, your entire person's state and life will be affected, and it may even increase the incidence of disease. - DayDayNews

Sleep is the most important thing in life. According to research, people may spend about one-third of their lives sleeping. If you don't sleep well, your entire person's state and life will be affected, and it may even increase the incidence of disease.

magic! The brain really learns automatically when people sleep! The first human experiment: 1-4 times accelerated playback

07/04 1631

1. This colorful bird has an unusual eating habit. It only eats bones. 2. Rare parrot fish. Its beak shape resembles that of a parrot and is named after it. It inhabits mixed areas of wood and sand, mainly living in tropical and subtropical oceans at a depth of 30-50 cm below the - DayDayNews

1. This colorful bird has an unusual eating habit. It only eats bones. 2. Rare parrot fish. Its beak shape resembles that of a parrot and is named after it. It inhabits mixed areas of wood and sand, mainly living in tropical and subtropical oceans at a depth of 30-50 cm below the

28 rare pictures, each one eye-opening

07/04 1039

There are often some so-called special powers and some strange people who understand magic around the world, and even some top magic masters. Some experts believe that these people may be stand-ins for aliens. Experts agree that they are stand-ins for aliens. They are transformed - DayDayNews

There are often some so-called special powers and some strange people who understand magic around the world, and even some top magic masters. Some experts believe that these people may be stand-ins for aliens. Experts agree that they are stand-ins for aliens. They are transformed

Has anyone found an alien stand-in? They were transformed into earthlings and secretly collected information.

07/04 1103

Chinese scientists have developed the first perovskite solar cell (Psc) with a commercially viable lifespan, and the product life cycle is expected to reach 30 years. The photoelectric conversion efficiency of Zhao Xiaoming's perovskite solar cells has increased to nearly 30%, su - DayDayNews

Chinese scientists have developed the first perovskite solar cell (Psc) with a commercially viable lifespan, and the product life cycle is expected to reach 30 years. The photoelectric conversion efficiency of Zhao Xiaoming's perovskite solar cells has increased to nearly 30%, su

Chinese scientists develop perovskite battery with first commercially viable lifespan

07/04 1607

Life in the Paleozoic era experienced the Cambrian explosion and the Ordovician species radiation. Animals from various categories rushed to the stage and competed fiercely. What finally stood out were the three royal families of the history of life on Earth - arthropods, mollusc - DayDayNews

Life in the Paleozoic era experienced the Cambrian explosion and the Ordovician species radiation. Animals from various categories rushed to the stage and competed fiercely. What finally stood out were the three royal families of the history of life on Earth - arthropods, mollusc

The first emperor of the spine ascends the throne - Dunkleosteus, establishing the throne of vertebrates for 400 million years

07/04 1031

Introduction: The little boy didn't just kill the parrot, but his subsequent reaction made netizens dumbfounded. It was obvious that the child was really sad. Recently, in Shandong, some netizens released a video that made people laugh and cry. - DayDayNews

Introduction: The little boy didn't just kill the parrot, but his subsequent reaction made netizens dumbfounded. It was obvious that the child was really sad. Recently, in Shandong, some netizens released a video that made people laugh and cry.

A boy in Shandong accidentally sat a parrot to death and cried and regretted it. Netizens were happy: he even used artificial respiration.

07/04 1587

Luo Zhixiang's breakup with his ex-girlfriend Zhou Yangqing still caused a lot of splash in the entertainment industry. Two days after the matter fermented, Luo Zhixiang's breakup controversy has a follow-up. The follow-up is related to Luo Zhixiang's previous swimming pool party - DayDayNews

Luo Zhixiang's breakup with his ex-girlfriend Zhou Yangqing still caused a lot of splash in the entertainment industry. Two days after the matter fermented, Luo Zhixiang's breakup controversy has a follow-up. The follow-up is related to Luo Zhixiang's previous swimming pool party

Chen Xiangling exposed the live scene of Luo Zhixiang's swimming pool party. Who is Chen Xiangling and what is his relationship with Luo Zhixiang?

07/04 1034

Recently, a female Internet celebrity who participated in Luo Zhixiang's swimming carnival was interviewed. She publicly stated that she was afraid that she would get sick if she was with Luo Zhixiang and refused to date him. But if the target is Peng Yuyan, she can accept it bec - DayDayNews

Recently, a female Internet celebrity who participated in Luo Zhixiang's swimming carnival was interviewed. She publicly stated that she was afraid that she would get sick if she was with Luo Zhixiang and refused to date him. But if the target is Peng Yuyan, she can accept it bec

Female Internet celebrity was interviewed and revealed the inside story of Luo Zhixiang's "pool party", saying that she was afraid of "getting sick" and refused to date

07/04 1752

Later, Chen Xiangling, a participant in the pool party, came forward to explain the situation at that time, saying that the pool party that day was actually a birthday party. The birthday party was Luo Zhixiang's good friend. Many people at the scene did not know each other and w - DayDayNews

Later, Chen Xiangling, a participant in the pool party, came forward to explain the situation at that time, saying that the pool party that day was actually a birthday party. The birthday party was Luo Zhixiang's good friend. Many people at the scene did not know each other and w

Luo Zhixiang's character completely collapsed! Swimming pool party participant Chen Xiangling revealed the real situation

07/04 1057

It can be seen from the screenshot that the two just met. Luo Zhixiang sent a photo of him at work, directly asked if he was a good match, and said that you are my type. In order to get an appointment with Princess, he kept praising her for her good figure, and also sent some ver - DayDayNews

It can be seen from the screenshot that the two just met. Luo Zhixiang sent a photo of him at work, directly asked if he was a good match, and said that you are my type. In order to get an appointment with Princess, he kept praising her for her good figure, and also sent some ver

Luo Zhixiang had a private date with a sexy actress. The chat content was too explicit. After meeting her twice, he asked her to travel to Europe with her.

07/04 1451

Men are women's cash cows, and women are men's epitaphs. The word "lust" has a knife on it. It's so difficult to be a man! As a man, you must remember: Don't be obsessed with lust, don't be obsessed with greed! - DayDayNews

Men are women's cash cows, and women are men's epitaphs. The word "lust" has a knife on it. It's so difficult to be a man! As a man, you must remember: Don't be obsessed with lust, don't be obsessed with greed!

Luo Zhixiang’s multi-person campaign has implicated many internet celebrities. Men should take this as a warning

07/04 1717