Our motherland is an ancient and young country. She is always because she has a long history, and she is young because China is now a developing country in the world. Since the founding of New China, our motherland has become rich and powerful. Watch the manned flight of Shenzhou rocket! Beijing's successful bid for the Olympic Games ... all greatness has witnessed that China is a great country.

The first computer invented by China;

1958, 1, the first digital computer in China 103 was born. In order to invent this kind of digital computer, China sent a computing technology investigation team to the Soviet Union in September 1956, with Min Naida as the team leader and deputy team leader, including Wu, Fan Xinbi and Xia. The average operation speed of this computer is 30 times per second. After improving the core memory configuration, the computer operation speed is increased to 1800 times per second. Beijing Cable Power Plant has produced 36 computers named DIS- 1.

China's first color TV;

1958 March 17 is a memorable day in the history of television development in China. This evening, China Television Broadcasting Center piloted a TV program for the first time in Beijing, and the first TV receiver in China, which was developed by the state-owned Tianjin Wireless Power Plant (later changed to Tianjin Communication Broadcasting Company), was successfully received at the scene.

The successful trial-production of the first TV set in China has filled the blank of TV production in China and is the starting point of TV production history in China. Today, China has become a big TV producer in the world.

China's first TV set 1958 was successfully trial-produced by Tianjin Wireless Power Plant in March. To commemorate the birth of this TV set, it was named "Beijing".

The First Domestic Camera in New China: July 1st Camera.

"July 1st" brand camera is the first self-made folding camera in New China, also known as 120 camera in the industry. July 1956 was successfully trial-produced as a party celebration gift, but it was not sold externally. This is a standard small folding camera. In addition to the optical glass for lenses, more than 480 parts are all made of domestic raw materials.

"July 1st" brand camera adopts interchangeable lens, manual aperture, head-up viewing angle 1/30- 1/500 seconds for self-timer and flash synchronization. Other configurations are unknown. It is a classic product of the Great Leap Forward.

I will invent a family nanny in the future, who can help you clean, cook, wash clothes, … anything. It's clean and smart, and most importantly, the robot nanny's skillful hands can help me massage!

I love my motherland, and I want to forge ahead with my motherland in action!