Scale = 2 epochs = 4
| 1883-1912
|
| TERM | SCORE
| | theori | 654.84
| | heat | 447.86
| | energi | 431.32
| | ga | 248.88
| | atom | 213.41
| | matter | 177.04
| | molecul | 162.04
| | produc | 147.47
| | particl | 138.14
| | radiat | 119.42
| | wave | 116.59
| | vibrat | 108.77
| | rai | 106.08
| | light | 99.41
| | law | 98.47
|
|
| 1913-1942
|
| TERM | SCORE
| | atom | 438.33
| | energi | 399.81
| | theori | 380.83
| | rai | 376.35
| | electron | 293.88
| | radiat | 291.76
| | molecul | 183.07
| | electr | 164.04
| | absorpt | 161.91
| | charg | 154.21
| | wave | 148.85
| | physic | 141.74
| | particl | 132.27
| | element | 127.72
| | ioniz | 113.72
|
|
| 1943-1972
|
| TERM | SCORE
| | energi | 890.01
| | radiat | 705.62
| | atom | 664.49
| | electron | 640.66
| | rai | 516.04
| | absorpt | 511.90
| | spectrum | 272.28
| | nuclear | 265.03
| | band | 249.99
| | state | 232.32
| | spectra | 224.39
| | ion | 222.53
| | ultraviolet | 204.98
| | particl | 203.23
| | ioniz | 199.18
|
|
| 1973-2002
|
| TERM | SCORE
| | energi | 1808.11
| | electron | 1200.51
| | atom | 858.28
| | state | 774.73
| | laser | 569.46
| | radiat | 492.98
| | physic | 399.81
| | nuclear | 384.87
| | quantum | 356.54
| | charg | 348.47
| | ion | 346.30
| | experi | 339.90
| | beam | 339.51
| | optic | 293.88
| | excit | 290.18
|
|
Scale = 3 epochs = 8
| 1883-1897
|
| TERM | SCORE
| | heat | 366.36
| | theori | 364.60
| | energi | 311.17
| | ga | 180.94
| | matter | 123.38
| | atom | 121.85
| | molecul | 102.43
| | particl | 96.74
| | produc | 94.57
| | wave | 81.50
| | vibrat | 79.98
| | radiat | 68.83
| | law | 67.43
| | light | 64.36
| | solid | 55.63
|
|
| 1898-1912
|
| TERM | SCORE
| | theori | 290.23
| | energi | 120.14
| | atom | 91.56
| | heat | 81.49
| | ga | 67.93
| | rai | 61.17
| | molecul | 59.60
| | matter | 53.66
| | produc | 52.90
| | radiat | 50.59
| | radium | 50.06
| | charg | 42.78
| | mass | 42.07
| | element | 41.57
| | particl | 41.40
|
|
| 1913-1927
|
| TERM | SCORE
| | atom | 271.50
| | theori | 217.34
| | energi | 191.56
| | rai | 166.98
| | electron | 165.37
| | radiat | 138.22
| | molecul | 85.43
| | electr | 84.06
| | charg | 79.71
| | element | 70.65
| | ioniz | 70.53
| | absorpt | 66.00
| | spectrum | 59.74
| | physic | 56.71
| | radium | 55.66
|
|
| 1928-1942
|
| TERM | SCORE
| | rai | 209.37
| | energi | 208.24
| | atom | 166.83
| | theori | 163.49
| | radiat | 153.54
| | electron | 128.51
| | molecul | 97.64
| | absorpt | 95.90
| | wave | 94.34
| | particl | 90.12
| | physic | 85.03
| | electr | 79.98
| | charg | 74.50
| | effect | 65.79
| | radioact | 61.53
|
|
| 1943-1957
|
| TERM | SCORE
| | energi | 419.94
| | atom | 342.08
| | radiat | 337.25
| | rai | 279.59
| | absorpt | 275.65
| | electron | 273.07
| | radioact | 117.18
| | ultraviolet | 110.14
| | absorb | 105.58
| | ioniz | 103.60
| | spectra | 103.04
| | nuclear | 101.93
| | state | 101.06
| | molecul | 97.37
| | spectrum | 92.68
|
|
| 1958-1972
|
| TERM | SCORE
| | energi | 470.06
| | radiat | 368.37
| | electron | 367.59
| | atom | 322.40
| | rai | 236.44
| | absorpt | 236.25
| | spectrum | 179.60
| | band | 171.47
| | nuclear | 163.09
| | ion | 142.41
| | state | 131.25
| | particl | 123.21
| | spectra | 121.35
| | intens | 119.95
| | light | 117.58
|
|
| 1973-1987
|
| TERM | SCORE
| | energi | 954.44
| | electron | 404.25
| | radiat | 318.96
| | atom | 279.84
| | laser | 241.34
| | nuclear | 191.72
| | state | 190.55
| | ion | 170.30
| | absorpt | 167.68
| | experi | 148.73
| | high | 142.81
| | spectrum | 142.11
| | mass | 139.27
| | sourc | 134.90
| | beam | 132.50
|
|
| 1988-2002
|
| TERM | SCORE
| | energi | 853.66
| | electron | 796.26
| | state | 584.18
| | atom | 578.43
| | laser | 328.12
| | physic | 280.15
| | quantum | 270.78
| | charg | 250.51
| | beam | 207.01
| | optic | 203.23
| | nuclear | 193.14
| | experi | 191.17
| | excit | 189.53
| | ion | 176.00
| | radiat | 174.02
|
|
Scale = 4 epochs = 16
| 1883-1889.5
|
| TERM | SCORE
| | heat | 198.54
| | energi | 174.36
| | theori | 156.82
| | ga | 97.50
| | matter | 73.00
| | atom | 66.65
| | vibrat | 53.46
| | produc | 51.98
| | molecul | 49.35
| | particl | 41.41
| | radiat | 34.86
| | wave | 34.42
| | law | 31.89
| | light | 30.58
| | solid | 28.55
|
|
| 1890.5-1897
|
| TERM | SCORE
| | theori | 207.78
| | heat | 167.82
| | energi | 136.81
| | ga | 83.44
| | particl | 55.32
| | atom | 55.19
| | molecul | 53.07
| | matter | 50.37
| | wave | 47.08
| | produc | 42.59
| | law | 35.54
| | radiat | 33.96
| | light | 33.78
| | absorpt | 28.68
| | solid | 27.07
|
|
| 1898-1904.5
|
| TERM | SCORE
| | theori | 151.45
| | energi | 60.74
| | atom | 56.32
| | heat | 49.79
| | ga | 42.33
| | rai | 35.94
| | molecul | 28.58
| | matter | 28.00
| | radiat | 25.94
| | particl | 24.54
| | charg | 24.10
| | radium | 24.03
| | produc | 23.54
| | ion | 21.01
| | physic | 20.72
|
|
| 1905.5-1912
|
| TERM | SCORE
| | theori | 138.77
| | energi | 59.40
| | atom | 35.23
| | heat | 31.69
| | molecul | 31.02
| | produc | 29.35
| | radium | 26.02
| | matter | 25.66
| | ga | 25.60
| | rai | 25.22
| | radiat | 24.65
| | mass | 22.16
| | element | 22.06
| | physic | 19.27
| | charg | 18.68
|
|
| 1913-1919.5
|
| TERM | SCORE
| | atom | 117.48
| | theori | 99.34
| | energi | 76.08
| | electron | 58.20
| | rai | 58.06
| | radiat | 57.05
| | element | 42.78
| | radium | 38.61
| | electr | 37.69
| | molecul | 34.59
| | charg | 33.02
| | physic | 32.33
| | absorpt | 29.77
| | ioniz | 27.06
| | wave | 25.06
|
|
| 1920.5-1927
|
| TERM | SCORE
| | atom | 154.01
| | theori | 117.99
| | energi | 115.47
| | rai | 108.91
| | electron | 107.17
| | radiat | 81.17
| | molecul | 50.84
| | charg | 46.68
| | electr | 46.37
| | ioniz | 43.46
| | potenti | 37.85
| | absorpt | 36.22
| | spectrum | 35.60
| | ion | 30.75
| | wave | 29.44
|
|
| 1928-1934.5
|
| TERM | SCORE
| | rai | 133.32
| | energi | 117.40
| | radiat | 89.34
| | atom | 86.55
| | theori | 73.78
| | electron | 67.14
| | wave | 59.81
| | molecul | 48.58
| | absorpt | 45.96
| | physic | 39.63
| | electr | 38.17
| | effect | 36.56
| | hydrogen | 36.40
| | charg | 35.99
| | particl | 35.17
|
|
| 1935.5-1942
|
| TERM | SCORE
| | energi | 90.84
| | theori | 89.70
| | atom | 80.27
| | rai | 76.04
| | radiat | 64.19
| | electron | 61.36
| | particl | 54.94
| | absorpt | 49.93
| | molecul | 49.06
| | physic | 45.39
| | electr | 41.80
| | charg | 38.50
| | radioact | 37.73
| | wave | 34.53
| | produc | 30.43
|
|
| 1943-1949.5
|
| TERM | SCORE
| | energi | 159.17
| | atom | 138.78
| | radiat | 111.13
| | absorpt | 110.25
| | electron | 109.98
| | rai | 106.15
| | radioact | 67.53
| | absorb | 47.14
| | molecul | 45.68
| | ultraviolet | 44.08
| | particl | 40.64
| | measur | 40.15
| | nuclear | 39.97
| | ioniz | 38.85
| | produc | 38.56
|
|
| 1950.5-1957
|
| TERM | SCORE
| | energi | 260.76
| | radiat | 226.11
| | atom | 203.30
| | rai | 173.43
| | absorpt | 165.39
| | electron | 163.09
| | spectra | 70.96
| | ultraviolet | 66.06
| | ioniz | 64.75
| | state | 62.60
| | nuclear | 61.96
| | absorb | 58.44
| | spectrum | 58.18
| | charg | 56.85
| | molecul | 51.68
|
|
| 1958-1964.5
|
| TERM | SCORE
| | radiat | 235.01
| | energi | 216.85
| | electron | 167.53
| | atom | 154.46
| | rai | 146.93
| | absorpt | 126.65
| | nuclear | 85.90
| | spectrum | 85.69
| | band | 83.77
| | light | 72.22
| | intens | 66.58
| | produc | 63.27
| | ion | 62.55
| | state | 60.90
| | spectra | 53.47
|
|
| 1965.5-1972
|
| TERM | SCORE
| | energi | 253.21
| | electron | 200.06
| | atom | 167.93
| | radiat | 133.36
| | absorpt | 109.60
| | spectrum | 93.91
| | rai | 89.51
| | band | 87.70
| | ion | 79.85
| | nuclear | 77.19
| | particl | 76.32
| | state | 70.35
| | spectra | 67.87
| | ultraviolet | 55.43
| | produc | 54.16
|
|
| 1973-1979.5
|
| TERM | SCORE
| | energi | 621.54
| | electron | 220.63
| | radiat | 160.06
| | atom | 154.60
| | laser | 114.71
| | absorpt | 103.07
| | state | 92.82
| | nuclear | 88.21
| | spectrum | 84.94
| | light | 71.94
| | ion | 71.37
| | high | 68.57
| | intens | 66.41
| | sourc | 64.33
| | proton | 63.86
|
|
| 1980.5-1987
|
| TERM | SCORE
| | energi | 332.89
| | electron | 183.61
| | radiat | 158.89
| | laser | 126.62
| | atom | 125.24
| | nuclear | 103.50
| | ion | 98.92
| | state | 97.73
| | experi | 86.33
| | beam | 78.34
| | mass | 76.44
| | high | 74.23
| | physic | 72.51
| | sourc | 70.57
| | absorpt | 64.60
|
|
| 1988-1994.5
|
| TERM | SCORE
| | electron | 403.43
| | energi | 391.60
| | atom | 300.81
| | state | 220.24
| | laser | 153.71
| | physic | 131.84
| | charg | 128.60
| | experi | 98.76
| | beam | 97.14
| | quantum | 96.59
| | nuclear | 95.51
| | particl | 88.54
| | radiat | 88.34
| | optic | 86.78
| | light | 83.20
|
|
| 1995.5-2002
|
| TERM | SCORE
| | energi | 462.06
| | electron | 392.82
| | state | 363.94
| | atom | 277.62
| | laser | 174.40
| | quantum | 174.18
| | physic | 148.30
| | charg | 121.90
| | optic | 116.44
| | excit | 110.36
| | beam | 109.86
| | ion | 98.31
| | nuclear | 97.63
| | proton | 92.90
| | experi | 92.41
|
|