A team from the Max Planck Institute of evolutionary anthropology has just introduced a new clue to "compete with great white sharks or cause the extinction of giant toothed sharks". Jeremymccormack, the research leader, pointed out that as the largest shark in history, otodusmegalodon lived in the earth's oceans 23 to 3.6 million years ago.
Xiaomi responded to the TV screen frequently falling off. On June 1, Xiaomi responded to the surging news reporter that it has been confirmed that due to the production of Xiaomi TV ea70, very few devices may have the problem of screen glue opening. The affected equipment is locked in two batches of products between February 14 and March 20.
Under the tight supply of lithium resources, the competition for lithium between car companies and battery companies has become increasingly fierce. Recently, it is reported that BYD has found six lithium mines in Africa and has reached an intention to purchase them. It is estimated that among the six lithium mines, the amount of ore with a lithium oxide grade of 2.5% has reached more than 25million tons, which can be converted into 1million tons of lithium carbonate.
On June 1, according to leifeng.com, a netizen broke the news that BiliBili (hereinafter referred to as "station B") issued an internal notice to punish the senior technical director, deputy general manager and senior vice president of the game distribution division. Previously, the audio recording exposure of the layoff at station B triggered public debate. Caijing.com asked the relevant person in charge of station B whether the above internal punishment was true, and station B said that there was no official response.
In 2020 and 2021, the World Health Organization announced that there were worrisome variants of novel coronavirus, and named them with Greek letters. This year, the Omicron family is still the focus of public attention. The sub variant strains under the Omicron lineage have stronger immune escape ability, which has triggered a new wave of infection. For example, omicronite ba 2.12.1 is popular in North America, while ba 4 and ba It spread rapidly in South Africa.
RJ. Rjscaringe had a hobby when he was a child. When he saw a car he didn't know in the parking lot, he would lie down under the car to better observe the chassis of the car. In 2009, general motors and Chrysler successively declared bankruptcy. That year, after graduating from the Department of mechanical engineering of Massachusetts Institute of technology, scarinchi founded a new automobile company, rivian, which was once called "Tesla killer" by domestic and foreign media.
Samsung SDI, a battery manufacturer under Samsung, is testing a number of 4680 batteries, at least two of which are less than 80mm high. According to South Korean media reports, one of the batteries Samsung SDI is testing conforms to the original specification of 4680 battery launched by Tesla, an American electric vehicle manufacturer, that is, the diameter is 46mm and the height is 80mm.
In the afternoon of June 1, according to the official measurement of China Seismological Network, a magnitude 6.1 earthquake occurred at 17:00 on June 1 in Lushan County, Ya'an City, Sichuan Province (30.37 degrees north latitude, 102.94 degrees east longitude), with a focal depth of 17 km. In addition, according to the official wechat of Sichuan Seismological Bureau, the earthquake was felt in most parts of Sichuan and the surrounding provinces and cities. The earthquake is about 7 kilometers away from the nearest Taiping Town, with 10 towns within 20 kilometers. The epicenter is about 10 kilometers away from the epicenter of the magnitude 7.0 earthquake that occurred in Lushan, Sichuan on April 20, 2013.
The new generation platforms of AMD and Intel have supported ddr5 memory. The dual channel bandwidth easily exceeds 50gb/s, and the high-frequency version is gradually approaching 100gb/s. However, this performance is still nothing compared with hbm3 memory. Samsung has developed a new hbm3 memory with a bandwidth easily exceeding 1024gb/s.
Nostarchpress is a publishing house focusing on computer books, and this article will introduce you to a new book called opencircuits. If you want to make up for your interesting circuit knowledge, opencircuits is a good choice - because windelloskay, one of the authors, is the founder of evilmadscientistlaboratories, and ericschlaepfer, the second of the authors, is well known for his twitter account @tubetimeus