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wo de xiao jue zhao
Author(s): 
Pages: 61
Year: Issue:  11
Journal: School Journal of Mathematics

Keyword:  数理化中学生郑州市物理交流次声波红外线密切相关电子邮件单刀双掷开关;
Abstract: 我们知道,光波和声波有许多相似的地方,上期《灌水乐园》的话题是“假如我能听到次声波”,那么本期的话题就是“假如我能看到红外线”,来信请寄:(450004)郑州市顺河路11号《中学生数理化》(初中版) 编辑部宋金榜收;或者发送电子邮件至36-89@163.com;也可以到“学好数理化”QQ群来发表观点,群号是8263257;或者到我们的树人网论坛来交流,网址是http://www.shurcn100.com/bbs/list.asp?boardid=28.我们期待着你的参与
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