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...

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 national level mobile observation business has officially started, and two high-altitude large unmanned aerial vehicles, Haiyan 1 and Haiyan II, manufactured by Chengdu Aircraft Industry Group, have been delivered. The Haiyan I unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 10 jet unmanned aerial vehicle, while the Haiyan II unmanned aerial vehicle is an adaptation improvement from the Wing Dragon 2 unmanned aerial vehicle...

In the first half of this year, the production of industrial robots in China reached 222000 sets, a year-on-year increase of 5.4%...

Global Network Technology Comprehensive Report: On September 15th, WeChat announced the launch of a snapshot component in the Skyline rendering engine to quickly solve complex layout and drawing problems such as long posters.According to the official introduction, the snapshot component has the following advantages: it can easily handle complex layout, such as rounded corners, percentages, custom fonts, and other styles that can be easily adjusted; There is no width or height limit, supporting the output of ultra long posters; The calling method is simple and can be directly implemented using wXML...

#Everything we see and get is very scientific#The emergence of navigation software has greatly facilitated people's lives, making it easier to drive, walk, and take transportation to unfamiliar destinations.Baidu Maps and Gaode Maps are both popular navigation software, but many old drivers said that although these two navigation software perform equally well in the urban area, once they leave the urban area and drive to the expressway or suburb, the difference between the two navigation software is very obvious...

Since July, the daily average flight volume of Zhengzhou Airport has remained stable at around 630, with hundreds of children arriving at destinations thousands of miles away on their own every day under the escort of airport and airline staff.What is unaccompanied service?Unaccompanied services are for unaccompanied adults aged 5 to 12Children traveling alone (referred to as unaccompanied children)When traveling aloneAirport and airline staff willAccompanying the entire process, seamless connectionUntil the child is safely handed over to the pick-up personHow to handle unaccompanied services?Because each flight has a limit on the number of unaccompanied individualsSuggest applying to the airline in advance before purchasing ticketsTake good care of the children on the day of the flightArrive at the airport in advance with ID cards, household registration books, and other documentsConfirm unaccompanied child information when checking in at the check-in counterFill in relevant information about unaccompanied children at the airport special service counterWear a logo with the words' Unaccompanied 'on itYou can follow the staff through the security check nowAfter the inspection, the children will come to the exclusive loungeNear boardingChildren will be guided by the staffTake the electric vehicle to quickly arrive at the boarding gate and board the planeAirport staff will hand over to flight attendantsAfter arriving at the destinationStaff at the destination airportWill escort children and family throughout the journeyFor unaccompanied children flying from other places to Zhengzhou AirportThe staff will wait for pick-up at the entrance of the aircraft cabin in advanceSend the children to the exit to meet with the pick-up family(Source: Zhengzhou Airport)...

Hao Shuai and Ren Danni (Intern)...

As a major transportation province, Guangdong plays an important role in China's modern transportation construction. Currently, the mileage of expressways in Guangdong Province has exceeded 11200 kilometers, ranking first in the country for 9 consecutive years...

From July 1nineth to July twenty-onest, Beijing InfoCommChina2023 opened at the Beijing National Convention Center. At the exhibition, MAXHUB President Li Jianmin and TCL Huaxing Vice President Wang Xiuyi announced the strategic cooperation between the two parties...

Global Network Technology Comprehensive Report: On July 18th, analyst Guo Minghui recently released a report stating that Apple is actively deploying the use of 3D printing technology. It is expected that some titanium metal components of the new Apple Watch Ultra will use 3D printing technology in the second half of this year, which will accelerate the rapid development of the 3D industry...

On July 17th, Tencent Music announced that Mr. Ye Zhuodong has resigned from his position as Chief Strategic Officer and other related positions of the company due to personal reasons, effective from August 31st...