摘要
通过沿圆板基座的某一直径开槽,将光杠杆的平面镜以抽插的方式置入槽中,让平面镜的重力作用线的落点与基座的重心重合,光杠杆的三足分别沿圆板基座的半径自基座侧壁进入基座,并在后足设置套环和自锁装置,它不仅彻底消除了光杠杆翻落的隐患,更重要的是为扩大镜面尺寸和更换镜片提供了很大的便利,使反射像的寻找变得十分容易。该项目已获国家发明专利授权。
Through a diameter of the base grooving along circular plate, the lever-way mirror placed in the bath to droop. Let mirrors the accuracy of gravity line coincides with the center of the base. Of a three-lever base plate along the radius circle from the base into the wall of the base. After foot and set up a set of rings and self-locking devices, it is not only the complete elimination of the hidden danger that the optical leverage falling, More importantly, it offers a great convenience to expand the size of the mirror and replacement lenses, so that finding out the image of reflection becomes more easily. The project has been endued patents.
出处
《实验室研究与探索》
CAS
2008年第5期48-49,共2页
Research and Exploration In Laboratory
关键词
杨氏模量测量
光杠杆
物理仪器
Young' s modulus measurements
optical leverage
physical instrnment