From 92cca121f959c6616e3da431c1e2d23c4fa5e886 Mon Sep 17 00:00:00 2001
From: hardythe1
Date: Tue, 7 Apr 2015 15:58:05 +0530
Subject: added books

---
 Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb | 107 ++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100755 Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb

(limited to 'Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb')

diff --git a/Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb b/Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb
new file mode 100755
index 00000000..b2beeab9
--- /dev/null
+++ b/Modern_Physics_By_G.Aruldas/Chapter14_3.ipynb
@@ -0,0 +1,107 @@
+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:f383b09bed78232b6f6bef91df71b6fd8febd00a3f89287a33c756d53748eb03"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "14: Superconductivity"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example number 14.1, Page number 272"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#importing modules\n",
+      "import math\n",
+      "from __future__ import division\n",
+      "\n",
+      "#Variable declaration\n",
+      "Bc0=0.0305;    #critical field(T)\n",
+      "T=2;   #temperature(K)\n",
+      "Tc=3.722;   #critical temperature(K)\n",
+      "r=2*10**-3;  #diameter(m)\n",
+      "mew0=4*math.pi*10**-7;   #magnetic permeability\n",
+      "\n",
+      "#Calculation\n",
+      "BcT=Bc0*(1-(T/Tc)**2);   #critical field(T)\n",
+      "Ic=2*math.pi*r*BcT/mew0;   #current(A)\n",
+      "\n",
+      "#Result\n",
+      "print \"current is\",round(Ic,1),\"A\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "current is 216.9 A\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example number 14.2, Page number 274"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#importing modules\n",
+      "import math\n",
+      "from __future__ import division\n",
+      "\n",
+      "#Variable declaration\n",
+      "lamda0=37;   #london penetration depth(nm)\n",
+      "T=5.2;    #temperature(K)\n",
+      "Tc=7.193;   #critical temperature(K)\n",
+      "\n",
+      "#Calculation\n",
+      "a=1-(T/Tc)**4;\n",
+      "lamdaT=lamda0*(a**(-1/2));   #penetration depth of lead(nm)\n",
+      "\n",
+      "#Result\n",
+      "print \"penetration depth of lead is\",round(lamdaT,3),\"nm\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "penetration depth of lead is 43.398 nm\n"
+       ]
+      }
+     ],
+     "prompt_number": 7
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit