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大雾实验Latex模板添加 (#152)
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52 changes: 52 additions & 0 deletions 大二下/物理实验B(2)/Latex模板_光栅衍射/README.md
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# 大雾实验报告

## Table of Contents

- [Background](#background)
- [Install](#install)
- [Usage](#usage)
- [File](#File)
- [License](#license)

## Background

大雾实验算是一门槽点颇多的课,不过既然来都来了报告还是要好好写。

本模板借鉴了TUNA的清华大学近代物理实验报告LaTeX模板

适合大雾物理实验报告

之前的物理实验敲公式太头疼了,有了现成的latex只需要改动一下实验数据就可以了,不需要被大量的公式折磨,浪费时间。

原本打算暑假整理一下之前的报告一起上传的,不过从我这届开始,实验报告变为了精简报告,不需要大量的公式。

最后找了一份我觉得写的还不错的报告(10分),补上没有大物实验Latex模板的空缺,希望能够帮到大家。

## Install

Latex 入门 [如何使用 LATEX 排版论文](https://stu.cs.tsinghua.edu.cn/~harry/latex-talk.pdf)


## Usage

推荐使用overleaf,免去在本地安装配置Tex,同时可以自动备份,多端同步。(使用overleaf记得开启全局代理模式,不然会经常性lost connection)

或者使用vs code+latex插件也可以获得不错的体验。

- Tips:复杂的公式,表格可以去一些网站输入数据后,自动生成,减少痛苦。

## File

THU_emp : Tsinghua University Physics Experiments report

thuemp.cls 模板文件

TempExample.tex 正文内容

TempExample.bib 参考文献

image 文件夹下是正文中用到的图片文件

## License

[MIT](LICENSE) © Jc
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# 在此直接复制GB/T 7714-2015 bib条目,第一行内容为在正文引用\cite{}的关键词
# 推荐使用百度学术生成GB/T 7714-2015 bib条目
@article{2015Enhancement,
title={Enhancement of thermoelectric power factor in CrSi2 film via Si:B addition},
author={ Hou, Q. R. and Gu, B. F. and Chen, Y. B. },
journal={International Journal of Modern Physics B},
volume={29},
number={27},
pages={269-},
year={2015},
}
142 changes: 142 additions & 0 deletions 大二下/物理实验B(2)/Latex模板_光栅衍射/TempExample.tex
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%!xelatex = 'xelatex --halt-on-error %O %S'

\documentclass{thuemp}
\begin{document}

% 标题,作者
\emptitle{光栅衍射实验报告}
\empauthor{江灿}{2019011325}

% 奇数页页眉 % 请在这里写出第一作者以及论文题目
\fancyhead[CO]{{\footnotesize 江灿: 光栅衍射实验报告}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 关键词 摘要 首页脚注
%%%%%%%%%%%%%%%%%%%%%%%%%关键词%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\Keyword{光栅衍射,波长,光栅常数,最小偏向角}
\twocolumn[
\begin{@twocolumnfalse}
\maketitle

%%%%%%%%摘要%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{empAbstract}
本次实验是光栅衍射实验,进一步熟悉了分光计的调整与使用,
利用衍射光测定了四种光波的波长与光栅常数,并与标准值进行对比。
最后使用最小偏向角法测出波长较长的黄线的波长
\end{empAbstract}
\empfirstfoot{2022-04-03}{软件02}{双日下M}{7号}
%%%%%%%%首页角注,依次为实验时间、报告时间、学号、email%%%%%%%%%%%%%
\end{@twocolumnfalse}
]
%%%%%%%%!首页角注可能与正文重叠,请通过调整正文中第一页的\enlargethispage{-3.3cm}位置手动校准正文底部位置:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 正文由此开始
\wuhao
% 分栏开始

\section{实~~验~~目~~的}
\section{实~~验~~仪~~器}
\section{实~~验~~原~~理}
\section{实~~验~~步~~骤}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newpage
\section{实~~验~~数~~据}

\subsection{实~~验~~数~~据~~整~~理}
入射角 i = 0°时,测定光栅常数和光波波长的数据整理如下\\
其中入射角方位$\varphi _{10} = 252°41' \ \varphi _{20} = 72°41'$
\begin{figure}[H]
\centering
\includegraphics[width=0.8\linewidth]{./image/1.png}
\caption{测定光栅常数和光波波长数据}
\label{png:1}
\end{figure}
入射角 $i = 15°0'$时,测量波长较短的黄线的波长的数据整理如下\\
其中光栅平面法线方位$\varphi _{1n} = 252°41'\ \varphi _{2n} = 72°41'$
\begin{figure}[H]
\centering
\includegraphics[width=0.8\linewidth]{./image/2.png}
\caption{测量波长较短的黄线的波长}
\label{png:2}
\end{figure}
\newpage
\subsection{数~~据~~处~~理}
相对误差计算为
$$\frac{\delta}{\mu}=\frac{|x-\mu|}{\mu}\times 100\%$$
其中x为测量值,$\mu$为标准值
\subsubsection{级次的处理}
在课前预习题中已经计算出了$$(\frac{\Delta d}{d})^2=(\frac{\Delta \varphi _m}{tan\varphi })^2$$
$$(\frac{\Delta \lambda}{\lambda})^2=(\frac{\Delta d }{d})^2+(\frac{1}{tan \varphi _m})^2\Delta\varphi _m^2+(\frac{\Delta m}{m})^2$$
在实际测量时,应该在能看清的基础上,尽可能的选择级次更大的进行测量,减少偏差。\\
因此在第一个实验中,选择了测量级次m=2进行实验测量
\subsubsection{光栅常数和光波波长}
\subsubsection*{d的求解:}
已经测出$\varphi _m = 19°2'$\\可求出$\Delta \varphi _m = \frac{\sqrt{2}}{2}=0.707'$
$$ d = \frac{m \lambda }{sin \varphi _m}=3349.1nm$$
$$\Delta d=\lambda\sqrt{(\frac{\Delta d }{d})^2+(\frac{1}{tan \varphi _m})^2\Delta\varphi _m^2+(\frac{\Delta m}{m})^2}=2.2nm$$
求得$d=(3349.1\pm2.2nm)$
\subsubsection*{$\lambda$的求解:}
$$d sin\varphi _m = m\lambda$$
$$\lambda = \frac{d sin\varphi _m}{m} $$
\begin{enumerate}
\item 黄光1($\varphi _m=20°13'$)
$$\lambda = \frac{d sin\varphi _m}{m} =578.6nm \quad \Delta \lambda = 0.3 nm$$
$$\lambda = (578.6\pm0.3) nm)$$
$$\frac{\delta}{\mu}=\frac{|578.6-579.1|}{579.1}\times 100\%= 0.01\%$$

\item 黄光2($\varphi _m=20°9'$)
$$\lambda = \frac{d sin\varphi _m}{m} =576.8nm \quad \Delta \lambda = 0.4 nm$$
$$\lambda = (576.8\pm0.4) nm)$$
$$\frac{\delta}{\mu}=\frac{|576.8-577.0|}{577.0}\times 100\%= 0.01\%$$

\item 紫光($\varphi _m=15°5'$)
$$\lambda = \frac{d sin\varphi _m}{m} =435.7nm \quad \Delta \lambda = 0.4 nm$$
$$\lambda = (435.7\pm0.4) nm)$$
$$\frac{\delta}{\mu}=\frac{|435.7-435.8|}{435.8}\times 100\%= 0.01\%$$

\end{enumerate}
\subsubsection{波长较短的黄线的波长}
$$d(sin \varphi +sin i )=m\lambda,i=15°,m=2$$可求得\\
$\varphi _{m左}=37°08'$ \ 异侧$\lambda=576.9nm$\\
$\varphi _{m右}=4°53'$\quad 同侧$\lambda=576.2nm$\\
$$\bar{\lambda}=\frac{\lambda_1+\lambda_2}{2}=576.6nm$$
相对误差为:
$$\frac{\delta}{\mu}=\frac{|576.6-577.0|}{577.0}\times 100\% = 0.09\%$$

\subsubsection{最小偏向角测较长黄光波长}
$$2 d \sin \frac{\delta}{2} = m\lambda , m=0,\pm1,\pm2,\pm3,···$$
测量出$2\delta = 40°6'$$\delta = 20°3'$,此时级次m=2,带入可求得$\lambda = 579.4$
\\相对误差为:
$$\frac{\delta}{\mu}=\frac{|579.4-579.1|}{579.1}\times 100\%= 0.06\%$$与实际值误差较小。
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{实~~验~~总~~结}
这次实验延续着上次分光计的时间,
需要在开始调节望远镜,
平行光管,
使得二者的光轴都垂直于分光计主轴。
这个环节在上一次实验的时候很艰难,不过在这次实验时,遵循着先粗调后细调,
调节的过程比上次轻松了不少。

不过在三棱镜调好之后,换上光栅的时候却一直无法找到像,最后感谢助教的帮助成功的完成调节。

最后在测量最小偏向角的时候,刚开始直接测的$\delta$,后来为提高测量精度,重新测量了$2\delta$

这是第二次的光学实验,感受和上次相似,光学实验对于眼睛的考验是很大的,同时也感谢助教的耐心指导,使得这次实验顺利完成
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section*{原~~始~~数~~据}
后附页


\newpage
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 参考文献
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 参考文献按GB/T 7714-2015《文后参考文献著录规则》的要求著录.
% 参考文献在正文中的引用方法:\cite{bib文件条目的第一行}

\end{document}
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