When the united states fought for independence, both opposing sides were almost face-to-face. The barrel was smooth at that time, and the shot could have gone all over the place. “seeing the enemy shoots again” becomes a battlefield introductory class。
By the 1990s, after the widespread use of rifles, standing up to shoot was a deadly danger. The ripples produce a centrifugal effect of the bullet, which can fly hundreds of metres forward and increase significantly the accuracy of the long-range shooting. Guns on board the ship can fire at the enemy without seeing it。
Historically, many inventions have changed the pattern of war, and it is knowledge that underpins them。

It was just a small, unknown town on the slopes of the yellow earth. In the eyes of ordinary people, it was true: “autumn is a different place, and the geese go unnoticed.” after mao and his army arrived, everything changed: between 1938 and 1939 alone, about 60,000 scholars, artists and intellectual youth travelled to yanan, making it a great view of the political landscape at that time。
And mao zedong and his men, who put their trust in the intellectuals, left many good words。
During the fighting, a group of young students and intellectuals, including kang seun, guo xiaochuan, liu yasheng, zhao anbo and wang ziqing, were assigned to the 39th brigade at the special request of wang shui, and liu yasheng, a graduate of beijing university, was promoted to the rank of deputy director of the brigade department of political affairs。
During the war of liberation, liu ming, a major in thermoelectrics and electricity at the university of liverpool in the united kingdom, was mobilized through wang guangxi and was appointed minister of military industry of the first corps. Some of the cadres are dissatisfied and say strange things behind their backs. When wang xie learned about the situation, he said, "you are all near-sighted! You have to understand that where bullets don't reach, scientific knowledge can hit.”

Once knowledge is used in war, miracles continue to be born。
When children watch the film " mine wars " , children are often killed and wounded and happy that they are always proud of farmers fighting against japan. It was only later that it became clear that the president of the university of qinghua college of science, ip zhengxuan, was a great success: he supported the students in their writings, from zhong dynasty to the desire to build explosives, mines, detonators, etc. Ye zeng sun himself was secretly involved in the production of tnt explosives in tianjin, supplying anti-japanese troops without interruption。
The birth of miracles is an indispensable prerequisite: intellectuals must first act as soldiers, suffer as soldiers, think as soldiers and integrate with troops. In the same year, wang's southbound team returned more than 25,000 miles southward. The vice-president of the janan academy of natural sciences, chen kang bai, who was travelling along the way, slipped on the ice beach of the river under threat of enemy fire and then got up in front of the staff. In the eight-faced mountains surrounded by the enemy, the same two-day-old writer, zhou libo, endured hunger and condolences。
"i'd rather be a centurion than a student." our country has a tradition of conscripts. Historically, there have been four large-scale recruitments of students or intellectuals in our army, during the period of janan, during the period of the united states of america, in the 1980s and in recent years. On each occasion, it brought about a major development in the building of a cadre of talent and a new face of forces。

The kind of love that older revolutionaries have for intellectuals tells us one thing: the spirit of wisdom is more useful; the truth of love is more of a method of gathering。
The generation of intellectuals who have joined the revolutionary army has a message for today's university students: where they can't hit a bullet, they must have skills other than a bullet, and they must have the skills within the bullet — to fall down and be a good soldier。
Zhang




