论文部分内容阅读
我们发明的正弦图像描绘仪 ,是一台数学和物理教学通用的教学仪器 .该仪器最初作为物理教具———简谐运动投影仪 ,获中国专利 .本文就该仪器的主要发明点、整体构造及应用作一介绍 .1 理论依据及主要发明点本发明的理论依据来自数学和物理教材 .我们知道 :关于正弦函数图像的
The sinusoidal image rendering instrument we invented is a general teaching instrument for mathematics and physics teaching. This instrument was originally used as a physical teaching aid --- simple harmonic motion projector. It was patented in China. The main invention of this instrument, its overall structure And application for an introduction.1 Theoretical basis and main inventions The theoretical basis of the present invention comes from mathematics and physics teaching materials. We know: about sine function image