From 78b4ffecd3882e2151d6c7bb5f0fcd1f15353db8 Mon Sep 17 00:00:00 2001
From: ulaulaman <34242086+ulaulaman@users.noreply.github.com>
Date: Wed, 17 Apr 2019 12:18:29 +0200
Subject: [PATCH] Eratosthenes method - infographic

---
 eratosthenes-infographic-en.tex | 81 +++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 eratosthenes-infographic-en.tex

diff --git a/eratosthenes-infographic-en.tex b/eratosthenes-infographic-en.tex
new file mode 100644
index 0000000..ae00d60
--- /dev/null
+++ b/eratosthenes-infographic-en.tex
@@ -0,0 +1,81 @@
+\documentclass{standalone}
+%
+\usepackage{tikz}
+\usetikzlibrary{backgrounds}
+\usetikzlibrary{plotmarks}
+\usetikzlibrary{arrows}
+\usetikzlibrary{arrows.meta}
+\tikzset{>={Latex[width=5mm,length=10mm]}}
+\usetikzlibrary{decorations, decorations.text}
+%
+\usepackage{amsmath}
+\usepackage{xcolor}
+\definecolor{space}{HTML}{0A2543}
+\definecolor{earth}{HTML}{0089FA}
+\definecolor{mars}{HTML}{DC7B4E}
+\definecolor{dida}{HTML}{FFDE00}
+\definecolor{title}{HTML}{FBA706}
+\definecolor{moon}{HTML}{AFAFAF}
+\definecolor{lsb}{HTML}{D8603E}
+%
+\usepackage{mathptmx}
+\usepackage{fontspec}
+\setmainfont{Montserrat}
+%
+\title{Eratosthenes method}
+\begin{document}
+	\tikzset{partial ellipse/.style args = {#1:#2:#3}{insert path={+ (#1:#3) arc (#1:#2:#3)}}}
+	\begin{tikzpicture}
+		\begin{scope}
+			\draw [fill=space,ultra thick] (-11.2,14) -- (11.2,14) -- (11.2,-17.2) -- (-11.2,-17.2) -- (-11.2,14);
+		\end{scope}
+		\begin{scope}[shift={(0,-1)}]
+			\draw [fill=dida,ultra thick] (-8.4,15.8) -- (8.4,15.8) -- (8.4,13.2) -- (-8.4,13.2) -- (-8.4,15.8);
+			\node at (0,15) () {\textcolor{black}{\fontsize{24}{25}\selectfont Eratosthenes method for determining}};
+			\node at (0,14) () {\textcolor{black}{\fontsize{24}{25}\selectfont the size of the Earth}};
+		\end{scope}
+		\begin{scope}
+			%earth surface
+			\draw [fill=earth] (-11,1) arc(90:0:18) -- (-11,-17) -- (-11,1);
+			%surface label
+			\draw [decorate,decoration={text along path, raise=8pt, text align=right, text={|\fontsize{27}{28}\selectfont\color{white}|Earth's surface}}] (-11,1) arc(90:0:18);
+			%earth center label
+			\draw [ultra thick] (-11,-16) arc(90:0:1);
+			\node at (-5,-16.5) () {\fontsize{27}{28}\selectfont Center of the Earth};
+			%wall
+			\draw[rotate around={-38:(0.18,-2.9)},ultra thick,fill=white, opacity=0.5] (0.18,-2.9) -- (0.7,-2.9) -- (0.7,-4.4) -- (0.18,-4.4) -- (0.18,-2.9);
+			%arrows
+			\begin{scope}%[>=latex]
+				%alexandria vertical label
+				\draw [decorate,decoration={text along path, raise=6pt, text align=center, text={|\fontsize{24}{25}\selectfont\color{red}|Vertical at Alexandria}}] (-1.88,-1.48) -- (4.8,9.9);
+				%parallels label
+				\draw[shift={(-1,0.8)}] [decorate, decoration={text along path, raise=2pt, text align=center, text={|\fontsize{24}{25}\selectfont\color{blue}|Parallel ray's to the Sun}}] (0.36,-3.05) -- (11.1,10.1);
+				%sun rays vertical label syene
+				\draw[arrows=->, color=blue, ultra thick] (0.36,-3.05) -- (11.1,10.1) node [below, midway, sloped] (TextNode) {\textcolor{red}{\fontsize{24}{25}\selectfont Vertical to Syene}};
+				%sun rays alexandria
+				\draw[arrows=->, color=blue, ultra thick, shift={(-2.24,1.57)}] (0.36,-3.05) -- (11.1,10.1);
+				%vertical alexandria syene
+				\draw[arrows=->, color=red, ultra thick] (-11,-17) -- (4.8,9.9);
+				\draw[arrows=->, color=red, ultra thick, rotate around={-8.75:(-11,-17)}] (-11,-17) -- (4.8,9.9);
+				%5000 stadia
+				\draw[arrows=<->,color=white, ultra thick] (-1.38,-0.58) -- (0.98,-2.35);
+				\draw [decorate,decoration={text along path, raise=10pt, text align=center, text={|\fontsize{15}{16}\selectfont\color{white}|stadia}}] (-1.38,-0.58) -- (0.98,-2.35);
+				\draw [decorate,decoration={text along path, raise=25pt, text align=center, text={|\fontsize{15}{16}\selectfont\color{white}|5000}}] (-1.38,-0.58) -- (0.98,-2.35);
+				%alexandri arrow
+				\draw[arrows=<-, ultra thick, color=white] (-1.88,-1.48) -- (-2.3,1.5) -- (-3,1.7) node [left] (TextNode) {\textcolor{white}{\fontsize{21}{22}\selectfont Alexandria}};
+				%syene arrow
+				\draw[arrows=<-, ultra thick, color=white] (0.36,-3.05) -- (2.3,-2) -- (3.3,-2) node [right] (TextNode) {\textcolor{white}{\fontsize{21}{22}\selectfont Syene (aswan) Wall}};
+			\end{scope}
+			%equator
+			\draw[-,dashed, ultra thick, rotate around={1:(0.4,-10.8)}] (0.4,-10.8) -- (4.9,-8.5) node [above, midway, sloped] (TextNode) {\textcolor{black}{\fontsize{21}{22}\selectfont Equator}};
+			%1/50th
+			\draw [ultra thick] (-8.75,-13) arc(90:63:2) node [right] (TextNode) {\textcolor{black}{\fontsize{15}{16}\selectfont $\;$ 7\textdegree 12' or 1/50th of a circle}};
+			\draw [ultra thick] (0.52,2.7) arc(90:63:2);
+			%
+			\node at (-5.5,8.5) () {\textcolor{white}{\fontsize{21}{22}\selectfont 50 $\cdot$ 5000 $=$ 250000 stadia}};
+			\node at (-3.05,7.5) () {\textcolor{white}{\fontsize{21}{22}\selectfont $\simeq$ 56000000 meters}};
+		\end{scope}
+		%
+	\end{tikzpicture}
+%
+\end{document}