Do Air Conditioner Outdoor Units Need to Be Covered? The Truth is Out There!In the sweltering heat of summer, air conditioners become our essential weapons against the scorching sun. However, whether the outdoor unit of our air conditioner needs to be covered, exposed to the sun and rain, has become a lingering question in many people's minds...

China's First Female Astronaut, Liu Yang: From Shenzhou-9 to Shenzhou-11, She Never Stopped Reaching for the StarsI. From Pilot to Astronaut: Liu Yang's Journey of Pursuing DreamsOver these 12 years, Liu Yang, with her outstanding flying skills and courage, flawlessly completed numerous flight missions...

The Rise of Chinese Smartphones: The "Comeback" of Huawei and ZTEWhen we talk about Chinese smartphones, the first names that come to mind are likely Huawei and ZTE. These two brands, as the leading players in the domestic smartphone market, have demonstrated strong competitiveness in the international market in recent years, and have endured a rollercoaster of challenges, ultimately achieving remarkable success...

From the Golden Decade to the Cliff-like Decline: A History of the Rise and Fall of Internet Cafes in ChinaOnce upon a time, nothing was more lucrative than opening an internet cafe. A cafe costing 100,000 yuan could easily generate over a million yuan in annual revenue...

Wang Yaping: The "Earth Warrior" Returning from the MoonWhen we talk about lunar exploration, we often picture magnificent spacecraft and brave astronauts. However, today, I want to introduce to you a true "Earth warrior" - Wang Yaping...

Cement: From Invention to Application, Unveiling the Evolution and Future of Building MaterialsCement, an indispensable material in modern construction, traces its roots back to the early 19th century. In 1824, Joseph Aspdin, an Englishman, invented cement by mixing limestone and clay and burning them at high temperatures...

Gratitude and Betrayal: The True Stories of Two Peking University AlumniGratitude is a traditional virtue in Chinese culture. However, in real life, there are always stories that make us wonder if kindness can be reciprocated, and if doing good deeds will always lead to good outcomes...

How Desperate Can the Average Person Get Due to Information Gap? Netizens: Why Haven't I Heard of This?"Three Supports and One Help" is short for "supporting education, agriculture, and poverty alleviation," a grassroots service program aimed at college graduates. This program provides graduates with a certain amount of subsidies and benefits, helping them gain work experience and contribute to society...

A Map with Heart: Your Hilarious, Surprise-Filled Navigation BuddyIn our fast-paced world, navigation apps have become an essential part of our lives, serving as reliable "guiding lights." Among these apps, Amap (also known as AutoNavi) stands out as a true "navigation superstar" with its unique charm, earning a special place in the hearts of users...

China's Breakthrough in Gas Turbine Technology: The Launch of the G15 Heavy-Duty Gas Turbine Ushers in a New Era for New Energy Development...

The "X-ray Eyes" of Security Scanners: A Balancing Act Between Security and Privacy"Stop, there's something wrong with your luggage." The security officer said to a female passenger...

Cai Lei, the ALS Patient: A Comeback of Life and Beacon of HopeCai Lei, a name that may not be widely known, yet his life story is deeply moving. Once the Vice President of JD...