“抽”烟的水蚤

• 作 者: 赵红云
• 机 构: 邢台县西黄村镇马河中学,
• 出 处: 农村青少年科学探究
• 发表日期: 2012年09期
• 关键词: 锥形瓶 信服力 有毒物质 三通管 震慑力 实验设计 胶塞 脑血管病 浸出液 过滤作用

益智DIY烟草在全球盛行了200多年,直到20世纪,人类才开始认识到烟草对人类的危害。但是光凭语言宣传烟草的危害缺乏信服力和震慑力,这期我们一起来制作一个让水蚤“抽”烟的小装置,看看“吞云吐雾”后的水

Puzzle DIY tobacco prevailed in the world for more than 200 years until the 20th century, human beings began to recognize the harm of tobacco to human beings. However, there is a lack of convincing and deterrent effects on the dangers of using tobacco to promote tobacco. In this period, let’s work together to create a small device that allows water fleas to “smoke” cigarettes and look at the water after “puffing up”