Pulley, Wheel, Lever and More Simple Machines - Science for Kids | Educational Videos by Mocomi

2024/05/2104:34:09 news 957751

Pulley, Wheel, Lever and More Simple Machines - Science for Kids | Educational Videos by Mocomi - DayDayNews

Pulley, Wheel, Lever and More Simple Machines - Science for Kids | Educational Videos by Mocomi - DayDayNews

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North Korean fighter jets suddenly bombed South Korea. No one around the world expected this moment to come. North Korea's move directly frightened the South Korean command center. South Korean fighter jets immediately took off to respond. This is South Korea's most daring movie - DayDayNews

North Korean fighter jets suddenly bombed South Korea. No one around the world expected this moment to come. North Korea's move directly frightened the South Korean command center. South Korean fighter jets immediately took off to respond. This is South Korea's most daring movie

Graphical explanation of Korean movies, the filming is too bold, the confrontation between North and South Korea, South Korea was bullied and did not dare to fight

06/02 1005

According to the daily report on the new coronavirus epidemic from 00:00 to 24:00 on July 5, there was 1 new local confirmed case (resulting from a previously reported local asymptomatic infection related to overseas imports that was confirmed), and there were no new local asympt - DayDayNews

According to the daily report on the new coronavirus epidemic from 00:00 to 24:00 on July 5, there was 1 new local confirmed case (resulting from a previously reported local asymptomatic infection related to overseas imports that was confirmed), and there were no new local asympt

There is 1 new local confirmed case, which is a confirmed case of local asymptomatic infections related to overseas imports.

06/02 1322

Photo by Li Lei On July 6, at the 379th press conference on the prevention and control of the new coronavirus pneumonia epidemic in Beijing, Ma Honghuan, member of the Standing Committee of the Yanqing District Committee, director of the Propaganda Department, and spokesperson of - DayDayNews

Photo by Li Lei On July 6, at the 379th press conference on the prevention and control of the new coronavirus pneumonia epidemic in Beijing, Ma Honghuan, member of the Standing Committee of the Yanqing District Committee, director of the Propaganda Department, and spokesperson of

Yanqing +2, a total of 8 people have been diagnosed, and a total of 859 people have been determined to be close contacts! Increase risk in one place

06/02 1246

Guo Xing was one of the famous founding generals of the Ming Dynasty. He and Zhu Yuanzhang were fellow villagers, both from Haozhou, which is now Fengyang, Anhui. Because of this, Guo Xing and his younger brother Guo Ying followed Zhu Yuanzhang to fight for the world very early o - DayDayNews

Guo Xing was one of the famous founding generals of the Ming Dynasty. He and Zhu Yuanzhang were fellow villagers, both from Haozhou, which is now Fengyang, Anhui. Because of this, Guo Xing and his younger brother Guo Ying followed Zhu Yuanzhang to fight for the world very early o

Guo Xing: He didn't know how to use his armor for seven consecutive months, and with one fire attack, he broke through Chen Youliang's iron chain across the river.

06/02 1896

Home isolation medical observation should be carried out under the guidance of community medical staff. You should live alone or in a single room, use a separate bathroom as much as possible, take personal protection, and minimize contact with other family members. During the hom - DayDayNews

Home isolation medical observation should be carried out under the guidance of community medical staff. You should live alone or in a single room, use a separate bathroom as much as possible, take personal protection, and minimize contact with other family members. During the hom

The latest health management measures for coming (returning) to East Asia (July 6)

06/02 1137

Steel grating manufacturers "available from stock" stainless steel grating "complete specifications" hot-dip galvanized steel grating "affordable" steel grating is widely used in chemical industry, petroleum, steel structure, biological manufacturing, paper mills, power plants, d - DayDayNews

Steel grating manufacturers "available from stock" stainless steel grating "complete specifications" hot-dip galvanized steel grating "affordable" steel grating is widely used in chemical industry, petroleum, steel structure, biological manufacturing, paper mills, power plants, d

When purchasing steel gratings, should you choose national standard or non-standard ones?

06/02 1889

With the improvement of living standards, meat products have entered the homes of ordinary people. Freshness is a key factor in determining the safety of meat. The nutritional value and taste of spoiled meat have changed, and spoiled meat may even produce toxic substances, causin - DayDayNews

With the improvement of living standards, meat products have entered the homes of ordinary people. Freshness is a key factor in determining the safety of meat. The nutritional value and taste of spoiled meat have changed, and spoiled meat may even produce toxic substances, causin

Volatile base nitrogen detector detects the freshness of meat and meat products

06/02 1089

The fifth wave of the epidemic in Hong Kong has recently fluctuated at a high level, with more than 1,500 new confirmed cases for 14 consecutive days. Zhang Zhujun, director of the Infectious Diseases Division of the Center for Health Protection of the Department of Health of the - DayDayNews

The fifth wave of the epidemic in Hong Kong has recently fluctuated at a high level, with more than 1,500 new confirmed cases for 14 consecutive days. Zhang Zhujun, director of the Infectious Diseases Division of the Center for Health Protection of the Department of Health of the

There are 2,815 new confirmed cases in Hong Kong, and the proportion of Omicron BA.4 infections rises to 1%

06/02 1032

As the saying goes, "People cannot be judged by appearance, and sea water cannot be measured." The same applies to highways. That is, the importance of highways cannot be defined by their length. Although some highways are not long in mileage, their construction significance is. - DayDayNews

As the saying goes, "People cannot be judged by appearance, and sea water cannot be measured." The same applies to highways. That is, the importance of highways cannot be defined by their length. Although some highways are not long in mileage, their construction significance is.

It is another "golden avenue" from Yunnan to the inland areas of my country, with a length of 35.265 kilometers.

06/02 1760

On July 6, 2022, the community group received a notice about bird flu prevention. I don’t know whether it is true or not. ❓ Notice: From now on, if you find dead birds or swallows in the community courtyard or other places, do not use your hands. Touch, stay away, and also notify - DayDayNews

On July 6, 2022, the community group received a notice about bird flu prevention. I don’t know whether it is true or not. ❓ Notice: From now on, if you find dead birds or swallows in the community courtyard or other places, do not use your hands. Touch, stay away, and also notify

"Ask for verification" Is it true or false that a bird flu prevention notice was received in the community WeChat group❓

06/02 1318

Introduction: A woman bought a pair of new shoes for 19 yuan. What happened next made people laugh and cry. Netizens: This is really a bit embarrassing. Recently, in Guangzhou, Guangdong, some netizens posted a video that made people laugh and cry. It turned out that a woman boug - DayDayNews

Introduction: A woman bought a pair of new shoes for 19 yuan. What happened next made people laugh and cry. Netizens: This is really a bit embarrassing. Recently, in Guangzhou, Guangdong, some netizens posted a video that made people laugh and cry. It turned out that a woman boug

A woman in Guangdong spent 19 yuan to buy a new pair of shoes, but after wearing them for a while, the soles fell apart: It was so embarrassing.

06/03 1518

1. Inclined shaft Inclined shaft refers to a passage that is set up according to the needs of an extra-long tunnel, forming a certain angle with the main tunnel and leading directly to the ground. It is an important entrance and exit for slag removal, material and equipment trans - DayDayNews

1. Inclined shaft Inclined shaft refers to a passage that is set up according to the needs of an extra-long tunnel, forming a certain angle with the main tunnel and leading directly to the ground. It is an important entrance and exit for slag removal, material and equipment trans

834 Tunnel Engineering Inclined Shafts and Shafts

06/03 1939

In the so-called dark age described by Mo Yan and his followers, how were all the national economic and people's livelihood projects such as water conservancy, agriculture, industry, national defense, education, medical care, etc. completed in the social atmosphere where everyone - DayDayNews

In the so-called dark age described by Mo Yan and his followers, how were all the national economic and people's livelihood projects such as water conservancy, agriculture, industry, national defense, education, medical care, etc. completed in the social atmosphere where everyone

Reflections on Mo Yan’s Phenomenon

06/03 1359

Text/Yuan Guangkuang Recently, Xiaoyue (pseudonym), a fish seller in Longchang, Sichuan, topped the list of hot searches on online platforms. Due to her skillful fish-killing skills and delicate and dignified appearance, she was quickly dubbed the "fish seller" by many netizens. - DayDayNews

Text/Yuan Guangkuang Recently, Xiaoyue (pseudonym), a fish seller in Longchang, Sichuan, topped the list of hot searches on online platforms. Due to her skillful fish-killing skills and delicate and dignified appearance, she was quickly dubbed the "fish seller" by many netizens.

After becoming popular, what path should the "fish-selling beauty" take?丨Current Commentary

06/03 1466

The hot summer is here and your mouth will be dry all the time. At this point, it’s time to replenish water! However, if we only rely on drinking plain water to quench our thirst, the taste of plain water will be bland and far from satisfying our appetite. So what should I drink? - DayDayNews

The hot summer is here and your mouth will be dry all the time. At this point, it’s time to replenish water! However, if we only rely on drinking plain water to quench our thirst, the taste of plain water will be bland and far from satisfying our appetite. So what should I drink?

Does tea have to be brewed with hot water? No! Learn to "cold brew tea" to cool down and relieve the heat, suitable for summer

06/03 1798

[Source: Xianyang Culture and Tourism] The origin of Xiaoshu, the traditional solar term of Xiaoshu. July 7, 2022 is Xiaoshu. It is the eleventh solar term of the twenty-four solar terms of the lunar calendar and the fifth solar term of summer. It represents the official start of - DayDayNews

[Source: Xianyang Culture and Tourism] The origin of Xiaoshu, the traditional solar term of Xiaoshu. July 7, 2022 is Xiaoshu. It is the eleventh solar term of the twenty-four solar terms of the lunar calendar and the fifth solar term of summer. It represents the official start of

Tomorrow will be a mild summer day | The most healthy day is the "mild heat" day

06/03 1027

Source: Electronic Times collects micronet news. Although the supply of Wi-Fi core chips continues to be tight in the first half of this year, MediaTek and Realtek's shipments showed signs of improvement in the first quarter. According to industry insiders, both MediaTek and Real - DayDayNews

Source: Electronic Times collects micronet news. Although the supply of Wi-Fi core chips continues to be tight in the first half of this year, MediaTek and Realtek's shipments showed signs of improvement in the first quarter. According to industry insiders, both MediaTek and Real

MediaTek and Realtek are rumored to be seeking more 16/12nm production capacity for Wi-Fi chips

06/03 1931

From October 31 to November 3, 2019, the China International Information and Communications Exhibition (PT Exhibition) was officially held. China International Information and Communication Exhibition (PT Exhibition) is at the forefront of the information and communication (ICT) - DayDayNews

From October 31 to November 3, 2019, the China International Information and Communications Exhibition (PT Exhibition) was officially held. China International Information and Communication Exhibition (PT Exhibition) is at the forefront of the information and communication (ICT)

"PT Exhibition 2019" Realtek Semiconductor Mr. Xu: Future Trends and Solutions for Smart Homes

06/03 1007

Introduction: A woman bought a pair of new shoes for 19 yuan. What happened next made people laugh and cry. Netizens: This is really a bit embarrassing. Recently, in Guangzhou, Guangdong, some netizens posted a video that made people laugh and cry. It turned out that a woman boug - DayDayNews

Introduction: A woman bought a pair of new shoes for 19 yuan. What happened next made people laugh and cry. Netizens: This is really a bit embarrassing. Recently, in Guangzhou, Guangdong, some netizens posted a video that made people laugh and cry. It turned out that a woman boug

A woman in Guangdong spent 19 yuan to buy a new pair of shoes, but after wearing them for a while, the soles fell apart: It was so embarrassing.

06/03 1518

Produced | Author of Bullet Finance | Editor by Huang Yanhua | Skyworth Group (hereinafter referred to as "Skyworth"), the "color TV king" that just celebrated its 34th birthday, is about to usher in a new leader who is only 4 years older than it. Skyworth announced that its curr - DayDayNews

Produced | Author of Bullet Finance | Editor by Huang Yanhua | Skyworth Group (hereinafter referred to as "Skyworth"), the "color TV king" that just celebrated its 34th birthday, is about to usher in a new leader who is only 4 years older than it. Skyworth announced that its curr

Old Skyworth has a new coach, Lin Jin, born in the 1980s, is in trouble

06/03 1302

Foreign Exchange Sky Eye APP News: Recently, Edifier (002351, SZ) has become popular in the capital market. As it caught up with the TWS (True Wireless Stereo) headphone trend, the stock price of this old audio equipment manufacturer soared, and even a "five-link board" appeared. - DayDayNews

Foreign Exchange Sky Eye APP News: Recently, Edifier (002351, SZ) has become popular in the capital market. As it caught up with the TWS (True Wireless Stereo) headphone trend, the stock price of this old audio equipment manufacturer soared, and even a "five-link board" appeared.

Edifier uses TWS headphones, Dongfeng stock price rises 4 times, two shareholders cash out 137 million

06/03 1310

Xinxi reported on January 12 that today, domestic communications core chip player Chuangyao Technology landed on the Science and Technology Innovation Board. Chuangyao Technology is a professional integrated circuit design company, mainly focusing on communication core chips. It - DayDayNews

Xinxi reported on January 12 that today, domestic communications core chip player Chuangyao Technology landed on the Science and Technology Innovation Board. Chuangyao Technology is a professional integrated circuit design company, mainly focusing on communication core chips. It

Domestic communication chip companies listed on the Science and Technology Innovation Board, and the stock price soared 32% on the first day of listing.

06/03 1369