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您現在的位置:首頁 >> 技術文章 >> 演示儀 型號:DPTJP-2
演示儀 型號:DPTJP-2
更新日期:2017-12-28發布日期:2017-12-28瀏覽次數:1301

光纖陀螺演示儀/演示儀    型號:DPTJP-2

本光纖陀螺演示儀具有豐富的物理內涵,在現代物理教學中具有較的應用價值。
本光纖陀螺演示儀與光纖陀螺儀具有同樣的作原理,是傳感器,也是培養學生綜合素質的種的演示教具。
為了方便演示,本光纖陀螺演示儀將光纖陀螺、數據拾取、作電源、電壓顯示等件及電路整合體。光纖陀螺演示儀,面板上的實物示意清晰明了,具有光源、耦合器、偏振器、光纖線圈、相位調制器、探測器等。面板下左邊為數字電壓表,中間為陀螺核心分,即光纖線圈。光纖線圈周圍,由兩圈發光二管組成薩格納克效應模擬系統的顯示分。當系統處于自動旋轉狀態時,紅、綠兩色發光二管將模擬成薩格納克效應中的兩條光路依次發光,直至兩條光路相遇。
實驗時只需220V市電及示波器即可,使用為方便。
             通過數字電壓表反映干涉光強的變化,同時演示薩格納克效應模擬光路;將電壓輸出端與示波器連接,轉動(手動或自動)光纖陀螺儀,可觀察電壓振幅的變化。
             根據標度因數,可查出電壓值所對應的角速度。

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