Revised list of TBCs

1 files changed, 18 insertions, 14 deletions

diff --git a/Basic_And_Applied_Thermodynamics_by_P._K._Nag/Chapter22.ipynb b/Basic_And_Applied_Thermodynamics_by_P._K._Nag/Chapter22.ipynb
index e9d827fd..228b303a 100755..100644
--- a/Basic_And_Applied_Thermodynamics_by_P._K._Nag/Chapter22.ipynb
+++ b/Basic_And_Applied_Thermodynamics_by_P._K._Nag/Chapter22.ipynb
@@ -16,7 +16,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 1,
    "metadata": {
     "collapsed": false
    },
@@ -35,6 +35,7 @@
     }
    ],
    "source": [
+    "import math\n",
     "# Given that\n",
     "p = 1.013e5 # Pressure in Pa\n",
     "t = 300 # Temperature in K\n",
@@ -57,7 +58,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 1,
    "metadata": {
     "collapsed": false
    },
@@ -76,7 +77,7 @@
     }
    ],
    "source": [
-    "\n",
+    "import math\n",
     "# Given that\n",
     "lambda1 = (2.63e-5) # Mean free path of the molecules of the gas in m\n",
     "t = 25 # Temperature in degree centigrade\n",
@@ -127,7 +128,6 @@
     }
    ],
    "source": [
-    "\n",
     "# Given that\n",
     "import math\n",
     "from scipy import integrate \n",
@@ -172,7 +172,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 2,
    "metadata": {
     "collapsed": false
    },
@@ -190,6 +190,7 @@
     }
    ],
    "source": [
+    "import math\n",
     "# Given that\n",
     "p = 1.0 # Pressure in atm\n",
     "t = 300.0 # Temperature in K\n",
@@ -212,7 +213,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 3,
    "metadata": {
     "collapsed": false
    },
@@ -232,7 +233,7 @@
     }
    ],
    "source": [
-    "\n",
+    "import math\n",
     "# Given that\n",
     "p = 1.0 # Pressure in atm\n",
     "t = 300.0 # Temperature in K\n",
@@ -298,7 +299,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 2,
    "metadata": {
     "collapsed": false
    },
@@ -318,6 +319,7 @@
     }
    ],
    "source": [
+    "import math\n",
     "# Given that\n",
     "V = 1.0 # Volume of the flask in litre\n",
     "p = 1.0 # Pressure in atm\n",
@@ -360,6 +362,7 @@
     }
    ],
    "source": [
+    "import math\n",
     "# Given that\n",
     "lambda1 = 2.0 # Mean free path in cm\n",
     "T = 300.0 # Temperature in K\n",
@@ -381,7 +384,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 4,
    "metadata": {
     "collapsed": false
    },
@@ -399,7 +402,7 @@
     }
    ],
    "source": [
-    "\n",
+    "import math\n",
     "# Given that\n",
     "f = 0.9 # Fraction of electrons leaving the cathode ray and reaching the anode without making any collision\n",
     "x = 20.0 # Distance between cathode ray tube and anode in cm\n",
@@ -422,7 +425,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": 6,
    "metadata": {
     "collapsed": false
    },
@@ -431,18 +434,19 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "\n",
+      " \n",
       " Example 22.10 \n",
       "\n",
       "\n",
       " Initial concentration gradient of reactive molecules = 0.0  molecules/m**4, \n",
       " The no of reactive molecules per sec cross a cross section at the mid point of the tube from left to right = 0.9 molecules/m**2,\n",
-      " The no of reactive molecules per sec cross a cross section at the mid point of the tube from right to left = 4.08598425576e-12  molecule/m**2,\n",
+      " The no of reactive molecules per sec cross a cross section at the mid point of the tube from right to left = 2.71828182846  molecule/m**2,\n",
       " Initial net rate of diffusion =  0.0112863158384 g/m**2-s\n"
      ]
     }
    ],
    "source": [
+    "import math\n",
     "# Given that\n",
     "l = 2.0 # Length of tube in m\n",
     "a = 1e-4 # Cross section of the tube in m**2\n",
@@ -463,7 +467,7 @@
     "d = (1.0/6)*(v*lambda1*(-1*C_g))*2*(m)\n",
     "a=x+y\n",
     "b=x-y\n",
-    "print \"\\n Initial concentration gradient of reactive molecules =\",math.exp (C_g),\" molecules/m**4, \\n The no of reactive molecules per sec cross a cross section at the mid point of the tube from left to right =\",f , \"molecules/m**2,\\n The no of reactive molecules per sec cross a cross section at the mid point of the tube from right to left =\",e ,\" molecule/m**2,\\n Initial net rate of diffusion = \",d*1000 ,\"g/m**2-s\"\n",
+    "print \"\\n Initial concentration gradient of reactive molecules =\",math.exp (C_g),\" molecules/m**4, \\n The no of reactive molecules per sec cross a cross section at the mid point of the tube from left to right =\",f , \"molecules/m**2,\\n The no of reactive molecules per sec cross a cross section at the mid point of the tube from right to left =\",math.e ,\" molecule/m**2,\\n Initial net rate of diffusion = \",d*1000 ,\"g/m**2-s\"\n",
     "# The answer for lambda given in the book conatains calculation error\n",
     "# The answers contains calculation error\n"
    ]