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导读:历史上好多的科学发现和发明都是源于科学家在生活中的仔细观察和认真思考,因此我们在生活中一定要多观察,多思考,多动手。除此之外,我们一定要敢于探索,即便它已经超越了我们目前的学习范围。晓峰的奶奶家有一个挂钟,没事的时候,他喜欢听着挂钟“滴答滴答”的声音,观察钟摆的摆动。时间久了,他发现钟摆每次摆动的时间都是相同的。他心里想:“钟摆摆动一次所需的时间(周期)和哪些因素有关呢?”
REVIEW: Much of the history of scientific discovery and invention stems from the careful observation and careful thinking of scientists in life. Therefore, we must observe more, think more and do more things in our lives. In addition, we must dare to explore, even if it has gone beyond the scope of our current study. Xiaofeng grandmother has a wall clock, nothing, he likes to listen to the wall clock “ticking ” sound, observe the pendulum swing. Over time, he found that the pendulum swing time each time is the same. He thought: “What time (period) does the pendulum swings once and what are the factors?”