d E d x ρ ( MeV cm 2 g )

Eye lens

d E d x ρ ( MeV cm 2 g )

Water

Energy (MeV)

2408.65305062471

2384.22475403096

0.2

3375.76682499890

3395.26985256277

0.4

3097.31868738319

3122.68961199742

0.6

2773.60364305991

2799.21374595122

0.8

2498.50202763589

2523.07437079105

1

1683.53933217218

1702.16894269649

2

1291.72133621023

1306.61486200367

3

1058.91422947724

1071.40076011691

4

903.055516828838

913.861598045919

5

790.624160042245

800.185413092180

6

705.273148707949

713.871579595160

7

638.030206437612

645.859346277533

8

583.537500926490

590.736276465791

9

538.386718633458

545.058465969393

10

312.624876337861

316.595133121707

20

225.355761871248

228.250022083824

30

178.032310775232

180.334690817695

40

148.021536980534

149.945174521898

50

127.162424591830

128.821123405981

60

111.759310349188

113.221409208821

70

99.8844855919807

101.194424044129

80

90.4296777128844

91.6180727928889

90

82.7105618050238

83.7994542394653

100

76.2807946937883

77.2866088775882

110

70.8363332270320

71.7716546686581

120

66.1626241157140

67.0373213031586

130

62.1037638892161

62.9257258579161

140

58.5436331508260

59.3192711893148

150

55.3938980512388

56.1284969629590

160

52.5861224863810

53.2840926935507

170

50.0664326671761

50.7314950861815

180

47.7918173890647

48.4271415891798

190

45.7275059064572

46.3358150948924

200