要设计一个实验,题目如下:(因为是英文,所以请大家帮个忙!)

来源:百度知道 编辑:UC知道 时间:2024/06/27 19:42:33
Aluminium sheet is produced ina continuous process in a rolling, and the manufracture wishes to check the thickness of sheet as it emerges from one of the rolls.
A radoactive source emtting beta particles is placed below the moving aluminium sheet,and a detector placed above it.the rate at which beta particles pass through the sheet depends on the thickness of the sheet.
Designa laboratory experiment to test and calibrate this method. In your account, you give details of
1.a suitable source, giving reasons for your choice
2.the detector to be used
3.the procedure to be followed, with a diagram showing the arrangement of the apparatus
4.how the apparatus is calibrated
5.the shape of the calibration graph you wouldexpect to get
6.any necessary safety precaution

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1A源 ②探测器原因让你选择用来分区应遵循的程序, 以图呈现的布局的帽帽4.how标示论调校准图形形状 您wouldexpect6.any得到必要的安全措施