Why Lemon Can Generate Electricity, What Does Mars Convenience Store Sell? Shanxi Science Popularization Event Full of Goods
Taiyuan, September 17 (Xinhua) (Reporter Fan Lifang) - Even electromagnetic wave communication between Earth and Mars traveling at the speed of light takes over 45 minutes to ask and answer questions; Adding white vinegar and edible alkali, purple cabbage juice can present different colors; Insert the copper and zinc strips connecting the wires into the lemon to generate electricitySeptember 17th is the 20th National Science Popularization Day, and this year's theme is "Improving the Scientific Quality of the Whole People to Help Science and Technology Self reliant and Strong".The 2023 Shanxi Provincial National Science Popularization Day event was launched at the Shanxi Provincial Science and Technology Museum...
From now on, I will no longer use screensaver wallpapers! Because I found a better screensaver to use
Screen saver refers to a program or animation that automatically starts when a computer is idle for a long time. At the beginning, the meaning of screen saver was to avoid screen damage caused by the same image being displayed on the screen for a long time (of course, this problem has been solved with the development of LCD monitors later)...
Mining time reduced by about 70%, Chinese scientists invent new rare earth mining technology
Replay suspend 00:06 / 00:18 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos Chinese scientists have successfully developed a weathered crust type rare earth ore electric drive mining technology, which increases the rare earth recovery rate by about 30%, reduces the impurity content by about 70%, and shortens the mining time by about 70%. This was learned by the reporter at the evaluation meeting of scientific and technological achievements held in Meizhou City, Guangdong Province on the 15th...
In 2003, Yang Liwei heard a "knock on the door" in space. The answer was revealed 13 years later, thanks to his calmness at the time
As the countdown progressed, Yang Liwei calmly and resolutely saluted the camera. At 9:00 am on October 15, 2003, the Shenzhou-5 spacecraft successfully entered space, marking China's first manned space flight...
IPhone 15 series on sale! There are platforms that restock 9 times within half an hour, and these colors are popular
At 20:00 on September 15th, four new models of Apple's iPhone 15 series officially opened for pre-sale, and the first batch of iPhone 15 Pro was sold out in one minute.At around 8:00 am on September 16th, Qilu noticed that the delivery time for placing an order to purchase new iPhone 15 series products had changed to within 60 days...
Taiwanese media: Gradually feeling uneasy about customer needs, TSMC delays receiving chip devices
Source: Reference Information NetworkAccording to a report by Taiwan's Central News Agency on September 15th, TSMC has notified major suppliers to delay the shipment of high-end chip manufacturing equipment due to "growing unease about customer demand".According to reports from Reuters and other sources, insiders have stated that the affected suppliers include Dutch lithography machine manufacturer ASML...
Sharing bird watching experience and understanding the wisdom of flower survival, Haizhu Square Science Popularization Market opened
[Source: New Flower City Guangzhou]On the morning of September 16th, Haizhu Square launched the "Science and Technology Green Ecological Science Popularization Shining to the Heart" science popularization market activity, which is divided into six sections and is guided by interactivity, experience, and participation, Provide vivid and interesting science popularization experiences for citizens and tourists.Exploring the 'Secret' of BiodiversityExploring the 'Secret' of BiodiversityAt the event site, citizens and tourists can not only learn about the protection of ancient and famous trees through science exhibitions, but also visit various tree protection tools displayed on site...
The Mozi Sky Survey Telescope has officially been put into observation and released photos of the Andromeda galaxy
Today (September 17th), the Mozi Sky Survey Telescope, which has the strongest optical time domain sky survey capability in the northern hemisphere, has officially been put into observation at the Qinghai Cold Lake Astronomical Observation Base, which will bring China's time domain astronomical research capability to the international advanced level. A photo of the Andromeda galaxy taken during the trial observation phase of this telescope was released on the same day, which is currently the world's largest high-resolution image of the Andromeda galaxy in the field of view...
Liu Qiangdong and his wife immigrated to the United States, and JD.com responded!
Strict statement: All of my works posted on Today's Headlines are original and debut, and I refuse to transfer them to other platforms for publication in any form! Your support is the driving force behind our persistent creativity.Tesla: China Data Center Ensures Data SecurityTesla, a thriving electric vehicle manufacturing giant, has recently become the focus of attention...
The Milky Way is so large that humans despair, but it is just a grain of sand in the Raniacea supercluster
In the vast expanse of space, there exists a silently advancing probe named "Voyager 1". This artificial object is the farthest from Earth and has traversed a distance of 23 billion kilometers in the universe...
WeChat based Student Leave and Cancellation System SSM during the Epidemic
Development language: JavaFrontend technology: JavaScript, VUE. js (2...
Guangzhou officially closed down! Goodbye, Guangzhou, this century old railway station!
Introduction: Official shutdown! Goodbye, Guangzhou, this century old railway station! Click on the above to follow the account and track # Guangzhou Convenience Information#At 3:30 am on September 13thGuangzhou Baiyun Station Hub Project Guangzhou HubThe new station type of the Beijing Guangzhou line station has been successfully launchedThe century old railway station next to Baiyun StationThe good news isAccelerate the construction of Guangzhou Baiyun StationSprint towards opening up and operationTangxi Station officially withdrew from the historical stage913330350210Guangzhou Baiyun Station Hub Project Guangzhou HubGuangzhou Baiyun StationGuangzhou Baiyun StationThis station renovation construction involves 16 locations, including Guangzhou Station, Tangxi Station, Dalang Station, Guangzhou Beipu Expressway Station, Guotang Station, Jianggaozhen Station, Jiangcun Downward Arrival Yard, Jiangcun Downward Dispatching Yard, Jiangcun Downward Departure Yard, Jiangcun Upward Arrival Yard, Jiangcun Upward Marshalling Yard, Jiangcun Upward Departure Yard, Guangzhou West Station, Guangzhou International Port Station, Guangzhou East Station, and Shipai Intercity Yard.Guangzhou Baiyun StationTangxi Station officially withdrew from the historical stageGuangzhou Baiyun StationAt the same time, with the last station renovation and lockdown construction, and the issuance of dispatch orders, Tangxi Station was officially renamed as Guangzhou Baiyun StationGuangzhou Hub Station: Refers to the management station that is unified and managed by Guangzhou Station (including passenger technology station) and Guangzhou Baiyun Beijing Plaza from Guangzhou regional stations...