tikzdraw/physics/radiazione_em.tex

\documentclass{standalone}
%
\usepackage{tikz}
\usetikzlibrary{backgrounds}
\usetikzlibrary{plotmarks}
\usetikzlibrary{bending,arrows.meta,snakes,shapes}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\usepackage{xcolor}
\usepackage{tkz-euclide}
%
\definecolor{space}{HTML}{1F2C4E}
%
\usepackage{mathptmx}
\usepackage{fontspec}
\setmainfont{Montserrat}
%
\title{radiazione elettromagnetica}
\begin{document}
	\tikzset{
		declare function={f(\x)=sin(540*\x);}
	}
	\begin{tikzpicture}[>={[inset=0,angle'=27]Stealth}]
		%
		\begin{scope}
			\draw [ultra thick,->] (-0.5,0) -- (28,0);
			\foreach \x in {1,...,12}
				{\draw [ultra thick] (2*\x,-0.2) -- (2*\x,0.2);
				\node at (2*\x,0.5) {\textcolor{black}{\fontsize{19}{20}\selectfont 10}};
				\node [right] at (2*\x+0.2,0.8) {\textcolor{black}{\fontsize{10}{11}\selectfont -\x}};}
			\node at (1,-0.7) {\textcolor{black}{\fontsize{14}{15}\selectfont lunghezza d'onda}};
			\node at (1,-1.2) {\textcolor{black}{\fontsize{14}{15}\selectfont (m)}};
			%
			\draw [thick] (4,1.2) -- (4,1.7) -- (1,1.7);
			\node [left] at (4,2.1) {\textcolor{black}{\fontsize{14}{15}\selectfont radioonde}};
			\node [left] at (4,2.6) {\textcolor{black}{\fontsize{14}{15}\selectfont microonde}};
			%
			\draw [thick] (10,1.2) -- (10,1.7) -- (12,1.7) -- (12,1.2);
			\node at (11,2.1) {\textcolor{black}{\fontsize{14}{15}\selectfont visibile}};
			\node at (11,2.6) {\textcolor{black}{\fontsize{14}{15}\selectfont luce}};
			%
			\draw [thick] (14,1.2) -- (14,1.7) -- (22,1.7) -- (22,1.2);
			\node at (18,2.1) {\textcolor{black}{\fontsize{14}{15}\selectfont raggi X}};
			%
			\draw [thick] (4,-0.5) -- (4,-1) -- (10,-1) -- (10,-0.5);
			\node at (7,-1.5) {\textcolor{black}{\fontsize{14}{15}\selectfont infrarossi}};
			%
			\draw [thick] (12,-0.5) -- (12,-1) -- (16,-1) -- (16,-0.5);
			\node at (14,-1.5) {\textcolor{black}{\fontsize{14}{15}\selectfont ultravioletti}};
			%
			\draw [thick] (18,-0.5) -- (18,-1) -- (26,-1) -- (26,-0.5);
			\node at (22,-1.5) {\textcolor{black}{\fontsize{14}{15}\selectfont raggi gamma}};
		\end{scope}
		%
		\begin{scope}[shift={(16,-4)}]
			\draw[ultra thick, color=space, domain=0:9.8,variable=\x,samples=500] plot
			({24*sin(-0.6*\x*\x+20))},{f(\x)});
		\end{scope}
		%
		\begin{scope}[shift={(-16,-7)}]
			\draw [ultra thick,<-] (15.5,0) -- (44,0);
			\foreach \x in {10,14,17,20}
				{\draw [ultra thick] (2*\x,-0.2) -- (2*\x,0.2);
				\node at (2*\x,-0.8) {\textcolor{black}{\fontsize{19}{20}\selectfont 10}};
				\node [right] at (2*\x+0.2,-0.5) {\textcolor{black}{\fontsize{10}{11}\selectfont \x}};}
			\node at (17,-0.7) {\textcolor{black}{\fontsize{14}{15}\selectfont frequenza}};
			\node at (17,-1.2) {\textcolor{black}{\fontsize{14}{15}\selectfont (Hz)}};
		\end{scope}
	\end{tikzpicture}
\end{document}