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{
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"signature": ""
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 11, Lissajous' Figures "
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1, page 448"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Frequencies\n",
"#given data :\n",
"t=2.0 # in sec\n",
"n1=100.0 # in vibrations/sec\n",
"n2a=n1+(1/t) \n",
"n2b=n1-(1/t) \n",
"print \"Frequency, n2a = %0.2f \" %n2a\n",
"print \"frequency, n2b = %0.2f \"%n2b"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Frequency, n2a = 100.50 \n",
"frequency, n2b = 99.50 \n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 2, page 448"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"from __future__ import division\n",
"# Frequencies\n",
"#given data :\n",
"t1=15 # in sec\n",
"t2=10 # in sec\n",
"n2=400 # in vibrations/sec\n",
"n1a=n2+(1/t1) \n",
"n1b=n2-(1/t1) \n",
"print \"Frequency, n1a = %0.2f Hz \" %n1a\n",
"print \"Frequency, n1b = %0.2f Hz \" %n1b\n",
"n_1a=n2+(1/t2) \n",
"n_1b=n2-(1/t2) \n",
"print \"Frequency, n_1a = %0.2f Hz \" %n_1a\n",
"print \"Frequency, n_1b = %0.2f Hz \" %n_1b"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Frequency, n1a = 400.07 Hz \n",
"Frequency, n1b = 399.93 Hz \n",
"Frequency, n_1a = 400.10 Hz \n",
"Frequency, n_1b = 399.90 Hz \n"
]
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 3, page 449"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# Frequencies\n",
"#given data :\n",
"t1=15 # in sec\n",
"t2=10 # in sec\n",
"n2=256 # in vibrations/sec\n",
"n1a=(2*n2)+(1/t1) \n",
"n1b=(2*n2)-(1/t1) \n",
"print \"Frequency, n1a = %0.2f Hz \" %n1a\n",
"print \"Frequency, n1b = %0.2f Hz \" %n1b\n",
"n_1a=(2*n2)+(1/t2) \n",
"n_1b=(2*n2)-(1/t2) \n",
"print \"Frequency, n_1a = %0.2f Hz \" %n_1a\n",
"print \"Frequency, n_1b = %0.2f Hz \" %n_1b"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Frequency, n1a = 512.07 Hz \n",
"Frequency, n1b = 511.93 Hz \n",
"Frequency, n_1a = 512.10 Hz \n",
"Frequency, n_1b = 511.90 Hz \n"
]
}
],
"prompt_number": 7
}
],
"metadata": {}
}
]
}
|
