1 and1In the autumn of 2002, Temujin led his troops to the banks of the Wonan River, where there was a big tree with a knot on it. According to Mongolian legend, whoever unties it can become the king of Mongolia. Every year in Mongolia, many people come to untie this knot. Temujin observed the knot, but he couldn't find the end of the rope. He thought for a moment, drew his sword, split the knot in half, and told everyone that this was the way Temujin untied the knot.

265438+In the 1960s, once the typist typed too fast, the typewriter produced by Shoals Company was prone to key wringing due to its slow rebound after being hit. In order to solve this problem, an engineer suggested that the typing speed should be slowed down, and the commonly used letters should be placed under the clumsiest fingers, and the infrequently used letters should be placed under the most sensitive fingers. This is how our present keyboard is designed.

Related sentences

1, constant change and innovation will be full of youthful vitality; Otherwise, it may become rigid.

2. Innovation can be defined from the perspective of demand rather than supply: changing the value and satisfaction that consumers get from resources.

3. Innovation is the vitality of scientific research institutions.

4. Innovation is the soul of a nation's progress and an inexhaustible motive force for the country's prosperity.

5. Science also needs creativity and fantasy. With fantasy, we can break the shackles of tradition and develop science.

6. Bees take the middle road. They collect materials from flowers in gardens and fields, but use their own strength to change and digest this material.