Radiation and Health - Chapter 11 potx
Radiation and Health - Chapter 11 potx
... Taylor & Francis
134 Radiation and Health
Radiation- induced Cancer in Animals
A great deal of our knowledge about radiation- induced cancers is from experi-
ments on rats and mice. The animals ... dose exists for radiation- induced cancer.
© 2003 Taylor & Francis
142 Radiation and Health
Figure 11. 5. The figure indicates relative risk for radiation- induced leukem...
Routing Protocols and Concepts – Chapter 11 potx
... IDs.
–Command syntax
Router(config)#router ospf process-id
Router(config-router)#router-id ip-address
Modifying the Router ID
–
Use the command
Router
#clear ip
ospf process
ITE PC v4.0
Chapter ... Distance for OSPF is 110
ITE PC v4.0
Chapter 1
11
© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public
OSPF Metric: Bandwidth
OSPF
Metric:
Bandwidth
Remember, this bandwid...
PORTABLE MBA IN FINANCE AND ACCOUNTING CHAPTER 11 potx
... fair mar-
ket value.
Which of the two variations of the buy-sell agreement should Morris
choose? If we assume for the moment that Morris owns 80 of the 100 out-
standing shares and Lisa and Brad ... compensation, along
with standard vesting and forfeiture provisions, will tilt these allocations to-
ward highly compensated, long-term employees, such as Lisa and Brad. Sec-
ond, the shar...
Financial Modeling with Crystal Ball and Excel Chapter 11 potx
... Y
t
of the random walk process has a mean of µ = 200 and
a standard deviation of σ
√
t. In Figure 11. 3 you can see that the standard deviation
(10
√
30 = 54.77) is much greater than the standard deviation ... means, standard deviations, and correlation for a market return and a stock. It
also calculates sample statistics for means, standard deviations, and correlation for a
market r...
Radiation and Health - Chapter 10 ppt
... 116
Radiation and Health
Figure 10.1. An advertisement from 1913 for radioactive drinking water. A
jar with water, a cylinder and some radium salt was used. When Ra-226
disintegrates, ... the
case of x- and γ-rays the weighting factor is 1. The dose in gray and the equivalent
dose in sievert have the same value. However, in the case of radon and its
daughter products which emit...
Radiation and Health - Chapter 14 (end) pot
... Francis
214
Radiation and Health
The decay scheme for Cs-137 (Figure 2.4) demonstrates that two types of -
particles can be emitted. The majority (94.5 %) have a maximum energy of
0.512 MeV, and an ... β-particles.
The β-particles yield a negligible contribution to the total body dose. The dose
to the body is, therefore, dominated by the γ -radiation. The γ -radiation from Cs-
137...
Radiation and Health - Chapter 3 pot
... half-life.
Time given in half-lives
Activity given in percent
After one half-life the intensity of the radiation has decreased to 50%. After
two half-lives only 25% remains and so on. Each half-life ... & Francis
24
Radiation and Health
If a radioactive compound with physical half-life t
p
(t
1/2
) is cleared from the
body with a biological half-life t
b
, the “effective” hal...
Radiation and Health - Chapter 5 pot
... t
1/2
Krypton-85 Kr-85 10.7 yr Tellurium-129m Te-129m 33.6 d
Strontium-89 Sr-89 50.5 d Iodine-131 I-131 8.04 d
Strontium-90 Sr-90 29.1 yr Xenon-133 Xe-133 5.3 d
Yttrium-91 Y-91 58.5 d Cesium-137 Cs-137 ... yr
Zirconium-95 Zr-95 64 d Barium-140 Ba-140 12.7 d
Technecium-99 Tc-99 213,000 yr Praseodymium-143 Pr-143 13.6 d
Ruthenium-103 Ru-103 39.3 d Neodymium-147 Nd-147 11. 0 d
Ruthenium-106 Ru-...
Radiation and Health - Chapter 8 pptx
... keV
Tritium H-3 12.35 years – 5.68
Carbon -1 1 C -1 1 20.38 min 1.02 385.5
Sodium-24 Na-24 15.0 hours – 553
Phosphorous-32 P-32 14.29 days – 695
Sulfur-35 S-35 87.44 days – 48.8
Strontium-89 Sr-89 50.5.days ... I-131 8.04 days 0.38 190
Cesium-134 Cs-134 2.06 years 1.55 163
Cesium-137 Cs-137 30 years 0.626 187
Xenon-133 Xe-133 5.3 days 0.393 48.8
Barium-140 Ba-140 12.74 days 0.182 311
Ceriu...
Radiation and Health - Chapter 9 pptx
... skin. The γ -radiation has an impact both as an internal and external
radiation source.
• Strontium-90 (Sr-90) has a half-life of 29.12 years. This isotope emits
only a β-particle and is difficult ... days 110 ,000
Zr-95 64 days 140,000
Ru-103 39 days 120,000
Ru-106 368 days 60,000
Ba-140 12.7 days 160,000
Ce-141 32.5 days 100,000
Ce-144 284 days 90,000
Sr-89 50.5 days 80,000...
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