What are two bombs and one satellite?
Two bombs and one satellite refer to atomic bombs, missiles and artificial satellites. These three achievements all appeared after the founding of New China. The successful research and development of "two bombs and one satellite" safeguarded national security, improved China's international status at that time, and always reminded future generations of their determination to work hard, make selfless contributions and overcome all difficulties.
China's first atomic bomb was successfully developed in 1964, 10 and 16 respectively. At that time, China was the fifth country in the world with an atomic bomb. The atomic bomb is a kind of nuclear weapon with great lethality, and it is the key to defend the country and security. The appearance of the atomic bomb made other countries no longer look down on China, calling it China's strongest backing.
China's first missile 1960 1 1.5 was successfully developed, and this missile named "Dongfeng-1" was completely launched at Jiuquan Satellite Launch Center. The appearance of this missile opened the precedent for China's strategic missile forces to reach the sky directly, and ended the history of China without missiles.
1970 China's first artificial satellite was successfully launched. This artificial satellite, named "Dongfanghong-1", was successfully launched at Jiuquan Satellite Launch Center on April 24th, 1970. The successful launch of Dongfanghong-1 has opened a new era in China's space history, marking that China's technology is in a leading position in the country.
1, humanistic photography, as its name implies, is photography that takes people or people's activit