A demonstration of BGA failure and how to distinguish it from flip chip failure

2023/06/2200:46:03 history 3122

A demonstration of BGA failure and how to distinguish it from flip chip failure - DayDayNews

A demonstration of BGA failure and how to distinguish it from flip chip failure - DayDayNews

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Krupskaya held senior positions in the Council of People's Commissars and developed a comprehensive set of policies for children's education and welfare, covering everything from pre-school education and the establishment of kindergartens or playgrounds to the training of communi - DayDayNews

Krupskaya held senior positions in the Council of People's Commissars and developed a comprehensive set of policies for children's education and welfare, covering everything from pre-school education and the establishment of kindergartens or playgrounds to the training of communi

Six outstanding Soviet women: who played an important role in their fields at the time

06/10 1665

I finished writing the last column on Saturday afternoon, because Sunday was Brother Haipeng’s memorial service. I wrote it in a hurry, and there was an error: the article said fishermen from Wenzhou, but the correct one was fishermen from Shitang, Wenling, Taizhou. I would like - DayDayNews

I finished writing the last column on Saturday afternoon, because Sunday was Brother Haipeng’s memorial service. I wrote it in a hurry, and there was an error: the article said fishermen from Wenzhou, but the correct one was fishermen from Shitang, Wenling, Taizhou. I would like

The Mystery of Japan and Japan’s “Hide Your Strength and bide your time”

06/10 1439

As we all know, the establishment of the Ming Dynasty can be called one of the few miracles in history, because no one would have thought that the person who finally proclaimed himself emperor would be a reckless man. What's more, Zhu Yuanzhang, the founding emperor of the Ming D - DayDayNews

As we all know, the establishment of the Ming Dynasty can be called one of the few miracles in history, because no one would have thought that the person who finally proclaimed himself emperor would be a reckless man. What's more, Zhu Yuanzhang, the founding emperor of the Ming D

The most amazing person in the Ming Dynasty: Even more powerful than Liu Bowen, he did two great things in his life but ended up with a good death.

06/10 1691

June 17, 2022. Four Red Army teams lasted two years, with a total of more than 700 days and nights... On the occasion of the 95th anniversary of the birth of the People's Army, let us open the "Long March Calendar" to understand "today" in the history of the Red Army's Long March - DayDayNews

June 17, 2022. Four Red Army teams lasted two years, with a total of more than 700 days and nights... On the occasion of the 95th anniversary of the birth of the People's Army, let us open the "Long March Calendar" to understand "today" in the history of the Red Army's Long March

Long March Calendar: June 17

06/10 1691

From the 12th to the 13th year of Tianbao, although the Tang Empire still maintained a peaceful and prosperous era on the surface, a disaster was about to come. During this period, natural disasters such as floods and droughts occurred one after another in the Guanzhong area. Acc - DayDayNews

From the 12th to the 13th year of Tianbao, although the Tang Empire still maintained a peaceful and prosperous era on the surface, a disaster was about to come. During this period, natural disasters such as floods and droughts occurred one after another in the Guanzhong area. Acc

Natural disasters are not terrible, what is terrible is the loss of awe

06/10 1375

Hello everyone, in the previous article I introduced you to Pham Thi Heng, the "Empress Dowager" of the Nguyen Dynasty of Vietnam who lived through ten dynasties in her life, and today I introduce to you her mother-in-law, Queen Zuo Thien Nhen Hu Thi Hua. Next I will give you a d - DayDayNews

Hello everyone, in the previous article I introduced you to Pham Thi Heng, the "Empress Dowager" of the Nguyen Dynasty of Vietnam who lived through ten dynasties in her life, and today I introduce to you her mother-in-law, Queen Zuo Thien Nhen Hu Thi Hua. Next I will give you a d

The biological mother of Emperor Thao Tri of the Nguyen Dynasty of Vietnam—Queen Zuo Thien Nhan Hu Thi Hua

06/10 1611

In the former Soviet Union, there was a plant geneticist like "Yuan Longping" who spent 24 years collecting more than 250,000 seeds of cultivated crops and established the largest seed gene bank in the world at that time; - DayDayNews

In the former Soviet Union, there was a plant geneticist like "Yuan Longping" who spent 24 years collecting more than 250,000 seeds of cultivated crops and established the largest seed gene bank in the world at that time;

Vavilov: The former Soviet Union's "Yuan Longping" dedicated his life to eradicating hunger, but he was unjustly imprisoned and starved to death

06/10 1303

In the first two articles about Shang Yang's entry into Qin and Qin Xiaogong's political discussions, we learned together what Shang Yang thought a strong country looked like, and also understood why reforms in other countries failed. In other words, Qin Xiaogong's inner doubts, - DayDayNews

In the first two articles about Shang Yang's entry into Qin and Qin Xiaogong's political discussions, we learned together what Shang Yang thought a strong country looked like, and also understood why reforms in other countries failed. In other words, Qin Xiaogong's inner doubts,

Part 3 of the three steps of Shang Yang’s entry into Qin and Qin Xiaogong’s political discussion: Shang Yang’s Reform (Part 1)

06/10 1900

I still remember that the hungry and cold veterans of the American expeditionary force gathered in Washington to march on Washington, just to get back their meager compensation, but the Hoover government did not hesitate to use the army to ruthlessly drive away these ragged uninv - DayDayNews

I still remember that the hungry and cold veterans of the American expeditionary force gathered in Washington to march on Washington, just to get back their meager compensation, but the Hoover government did not hesitate to use the army to ruthlessly drive away these ragged uninv

Why was it Roosevelt and not Hoover who brought the United States out of the Great Depression?

06/10 1234

But even if it is an established fact, it still needs some cultural relics or historical books to support it. In this process, a special dynasty has to be mentioned - the Xia Dynasty. Some people say that this is the first real dynasty in Chinese history. Is there anything worthy - DayDayNews

But even if it is an established fact, it still needs some cultural relics or historical books to support it. In this process, a special dynasty has to be mentioned - the Xia Dynasty. Some people say that this is the first real dynasty in Chinese history. Is there anything worthy

Did the Xia Dynasty exist? In the last century, Mr. Hu Shi proposed a simple verification method

06/10 1278

Xiao Chen had never been married during his lifetime. He was still single at the age of 53. Unfortunately, after he died in a car accident, according to local customs, he could not be buried in his ancestral graves unless he was married to a "ghost wife", that is, a "shadow marri - DayDayNews

Xiao Chen had never been married during his lifetime. He was still single at the age of 53. Unfortunately, after he died in a car accident, according to local customs, he could not be buried in his ancestral graves unless he was married to a "ghost wife", that is, a "shadow marri

In 2007, a farmer in Handan married a "ghost wife" for his deceased son and was actually involved in a serial murder case and selling corpses.

06/11 1173

The rule of Taikang, also known as the Taikang Prosperity in history, refers to the period during the reign of Emperor Wu of the Jin Dynasty. The Jin Dynasty took Taikang as its reign name. During this period, the Jin Dynasty experienced a brief prosperous age. - DayDayNews

The rule of Taikang, also known as the Taikang Prosperity in history, refers to the period during the reign of Emperor Wu of the Jin Dynasty. The Jin Dynasty took Taikang as its reign name. During this period, the Jin Dynasty experienced a brief prosperous age.

The Taikang rule of the Western Jin Dynasty: Why was it only a flash in the pan?

06/11 1578

Continuing from the previous article about the Chinese nation, Chinese civilization, and Chinese history, we will talk about the abdication system. Why was the abdication system so talked about by future generations just a flash in the pan? What was the reason why Shun was able t - DayDayNews

Continuing from the previous article about the Chinese nation, Chinese civilization, and Chinese history, we will talk about the abdication system. Why was the abdication system so talked about by future generations just a flash in the pan? What was the reason why Shun was able t

The Whole History of China 4: Emperor Shun was persecuted, why did the abdication system become a hereditary system? ancient democracy

06/11 1450

Zhang Jinghui not only sighed: "You deceived me so hard." Zhang Jinghui was born in a poor family, but fortunately he was quick-witted. When he was young, he sold tofu and showed himself to others. - DayDayNews

Zhang Jinghui not only sighed: "You deceived me so hard." Zhang Jinghui was born in a poor family, but fortunately he was quick-witted. When he was young, he sold tofu and showed himself to others.

In 1950, the big traitor was deported and he found out that his son was a red agent. He sighed: You deceived me and made me suffer.

06/11 1680

There were many types of official positions in ancient China. There were officials who specialized in serving the emperors, queens, queen mothers, etc. who lived in the palace; there were also management teams dedicated to each prince's and princess's mansion; and even more, ther - DayDayNews

There were many types of official positions in ancient China. There were officials who specialized in serving the emperors, queens, queen mothers, etc. who lived in the palace; there were also management teams dedicated to each prince's and princess's mansion; and even more, ther

The prince washes horses, serves ministers, offers wine... What did these officials do in ancient times?

06/11 1955

The Qing Dynasty, as the last feudal dynasty in the history of our country, was established by the Manchus, so their living habits and ways of addressing people were very different from those of the traditional Han people. - DayDayNews

The Qing Dynasty, as the last feudal dynasty in the history of our country, was established by the Manchus, so their living habits and ways of addressing people were very different from those of the traditional Han people.

Where are the Eight Banners disciples today? Descendants of Heshen farmed in Heilongjiang and still retain their ancestral traditions.

06/11 1524

On the 3rd, Wu Zijia confessed in the online program "Chairman's Speech" that "Actually, Tsai Chi-chang is very serious about the election." He even took out the latest poll he did. From this data, we can see that Taichung citizens have "trust in Lu Xiuyan." "degree", 76.3% are t - DayDayNews

On the 3rd, Wu Zijia confessed in the online program "Chairman's Speech" that "Actually, Tsai Chi-chang is very serious about the election." He even took out the latest poll he did. From this data, we can see that Taichung citizens have "trust in Lu Xiuyan." "degree", 76.3% are t

Taichung mayoral poll reveals Tsai Chi-chang loses? Wu Zijia: Lu Xiuyan should be careful of fear, the new trend is very good at election

06/16 1414

The gap in support between the two has widened to nearly 40%. Taichung citizens’ satisfaction with Lu Xiuyan’s governance has reached 75.1%, and their trust level has exceeded 76%, reaching a new high in the past two years. - DayDayNews

The gap in support between the two has widened to nearly 40%. Taichung citizens’ satisfaction with Lu Xiuyan’s governance has reached 75.1%, and their trust level has exceeded 76%, reaching a new high in the past two years.

Women and children come first! Satisfaction rate exceeded 75%, crushing Cai Qichang, Lu Xiuyan captured the hearts of her parents

06/16 1741

China Taiwan Network reported on July 4 that Taiwan's "United Daily News" reported that the DPP's candidate for mayor of New Taipei City has not yet been finalized. New Taipei City Mayor Hou Youyi and Taichung Mayor Lu Xiuyan, who are determined to seek re-election, have not been - DayDayNews

China Taiwan Network reported on July 4 that Taiwan's "United Daily News" reported that the DPP's candidate for mayor of New Taipei City has not yet been finalized. New Taipei City Mayor Hou Youyi and Taichung Mayor Lu Xiuyan, who are determined to seek re-election, have not been

When will Hou Youyi and Lu Xiuyan be nominated for election in New Taipei City and Taichung? The Chinese Kuomintang responded

06/16 1778

The "nine-in-one" general election to be held at the end of this year will be the highlight of the island of Taiwan. In order to win the election, the Kuomintang and the Democratic Progressive Party are gearing up, beating the war drums, and entering combat positions. In Taichung - DayDayNews

The "nine-in-one" general election to be held at the end of this year will be the highlight of the island of Taiwan. In order to win the election, the Kuomintang and the Democratic Progressive Party are gearing up, beating the war drums, and entering combat positions. In Taichung

The mayor of Taichung has become the "strongest hen", and the polls far surpass the DPP. Can the KMT win this time?

06/16 1287

Chinese Kuomintang Taichung mayoral candidate Lu Xiuyan announced on the 9th that the campaign headquarters will be located in Dali District, Taichung City. She said that Dali District has been certified by Lin Jialong, the current mayor of Taichung who is a member of the Democra - DayDayNews

Chinese Kuomintang Taichung mayoral candidate Lu Xiuyan announced on the 9th that the campaign headquarters will be located in Dali District, Taichung City. She said that Dali District has been certified by Lin Jialong, the current mayor of Taichung who is a member of the Democra

Hit the sore spot of the DPP! KMT Taichung mayoral candidate campaign headquarters selects location in air pollution-stricken area

06/16 1969

A latest online poll shows that the current mayor of Taichung City, Lu Hsiu-yan, has a favorable rating of 80.7%, beating Tsai Chi-chang of the Democratic Progressive Party with 19.3%. The shocking gap has triggered heated discussions on the Internet. - DayDayNews

A latest online poll shows that the current mayor of Taichung City, Lu Hsiu-yan, has a favorable rating of 80.7%, beating Tsai Chi-chang of the Democratic Progressive Party with 19.3%. The shocking gap has triggered heated discussions on the Internet.

Green camp crying? Taichung mayor’s latest poll shows “epic-level crushing”

06/16 1747