User:Gah4/sandbox5
Dubious
[edit]There is a Dubious claim on the use of dBmV in cable television systems, and the use of 75 ohm cable. The use of 75 ohm cable for CATV systems is so widespread that I don't see anything dubious. In days past, it was not so unusual for TV antenna inputs to be balanced 300 ohm twin lead, that is rare. The impedance of a folded half-wave dipole antenna is close to 300 ohms, but CATV only uses coaxial cable. Gah4 (talk) 17:41, 10 October 2016 (UTC)
There is also Dubious related to nuclear hardness. I presume this is related to hardening of missile silos, and not a property of nuclear physics. I can't say much about the dubiousness in this case. Gah4 (talk) 17:41, 10 October 2016 (UTC)
OK, I removed: {{Dubious|date=March 2016|reason=if it's relative to a reference voltage, the impedance should be irrelevant. If it's a power measurement misnamed as a voltage measurement, this should be clearly specified.}}
dB is always a relative power measurement, but voltmeters measure voltage. As TV cable is reliably 75 ohms, this isn't a problem. In other cases, it is much less obvious. It seems that audio uses a 600 ohm reference, as far as I know, even when it isn't actually 600 ohms. At audio frequencies, reflections aren't a big problem like they are at RF. If this is still a question, then somewhere else the article should make obvious the meaning of voltage vs. power measurements. Gah4 (talk) 06:29, 13 October 2016 (UTC)
Inflation
[edit]Error when using {{Inflation}}: |index=US-NGDPPC
(parameter 1) not a recognized index.
9668
Error when using {{Inflation}}: |index=US-NGDPPC
(parameter 1) not a recognized index.
8762
for loop template
[edit]{{for loop|<!-- separator, whitespace is preserved -->| call = template to call | pc1n = name of the 1st static parameter passed to the called template | pc1v = value of the 1st static parameter passed to the called template | pc2n = name of the 2nd static parameter passed to the called template | pc2v = value of the 2nd static parameter passed to the called template | pc3n = name of the 3rd static parameter passed to the called template | pc3v = value of the 3rd static parameter passed to the called template <!-- More fixed parameters passed to the called template can be inserted as needed --> | pv = parameter name used to pass to the called template to which is assigned the variable values with prefix prepended and postfix apended. | prefix = static prefix prepended to each of the variable values | postfix = static postfix appended to each of the variable values | list of variable values with separator "|", whitespace is stripped (empty parameter values work in the regular way, they are ''not'' ignored like undefined ones) }}
{{User:Gah4/sandbox5}}
{{User:Gah4/sandbox5}}
{{User:Gah4/sandbox5}}
{{User:Gah4/sandbox5}}
1920, 1930, 1940, 1950
TLC
[edit]Either I don't understand how it works, or it doesn't work right. I tried {{[[Template:#expr|#expr]]}}, that is, {{tl|#expr}}
and it didn't come out right. Gah4 (talk) 00:58, 2 November 2016 (UTC)
- @Gah4: Where are you using this? Examples always help. But for ref,
{{#expr:}}
isn't a template, it's a parser function. --Redrose64 (talk) 08:41, 2 November 2016 (UTC)
April Fools Day
[edit]$wgLocaltimezone = {{$wgLocaltimezone}}
{{£time: Y F d H:i:s}}
→ 2024 November 08 16:11:06
Timel: 2024 November 08 16:11:06
Today isn't December 1st.
Today is: 110824
Today isn't May 20th, 2019.
{{[[Template:#ifeq:110824|#ifeq:110824]]|052019|Today is May 20th, 2019!|Today isn't May 20th, 2019.}}
{{#ifeq:{{#timel:mdy}}|052019|Today is May 20th, 2019!|Today isn't May 20th, 2019.}}
1108
Happy Election Day!
{{now}} = The current date and time is 8 November 2024 T 16:11 UTC.
{{tl}}
Nuclide2
[edit]55
25Mn
1
1H
4
2He
7
3Li
9
4Be
11
5B
12
6C
14
7N
16
8O
19
9F
20
10Ne
23
11Na
24
12Mg
27
13Al
28
14Si
31
15P
33
16S
35
17Cl
40
18Ar
39
19K
40
20Ca
45
21Sc
48
22Ti
51
23V
52
24Cr
55
25Mn
56
26Fe
59
27Co
58
28Ni
63
29Cu
64
30Zn
69
31Ga
74
32Ge
75
33As
80
34Se
79
35Br
84
36Kr
85
37Rb
88
38Sr
89
39Y
90
40Zr
93
41Nb
98
42Mo
99
43Tc
102
44Ru
103
45Rh
106
46Pd
107
47Ag
114
48Cd
115
49In
118
50Sn
121
51Sb
130
52Te
127
53I
132
54Xe
133
55Cs
138
56Ba
139
57La
140
58Ce
141
59Pr
142
60Nd
145
61Pm
152
62Sm
153
63Eu
158
64Gd
159
65Tb
164
66Dy
165
67Ho
166
68Er
169
69Tm
174
70Yb
175
71Lu
178
72Hf
181
73Ta
184
74W
187
75Re
192
76Os
193
77Ir
195
78Pt
197
79Au
202
80Hg
205
81Tl
208
82Pb
209
83Bi
210
84Po
210
85At
222
86Rn
223
87Fr
226
88Ra
227
89Ac
232
90Th
231
91Pa
238
92U
237
93Np
244
94Pu
243
95Am
247
96Cm
247
97Bk
251
98Cf
252
99Es
257
100Fm
258
101Md
259
102No
262
103Lr
261
104Rf
262
105Db
266
106Sg
264
107Bh
277
108Hs
268
109Mt
281
110Ds
272
111Rg
285
112Cn
The element Uut does not exist. 289
114Fl
The element Uup does not exist. 292
116Lv
The element Uus does not exist. The element Uuo does not exist. 284
113Nh
288
115Mc
294
117Ts
294
118Og
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 Error in Template:ProtonsForElement: unknown element Uut. 114 Error in Template:ProtonsForElement: unknown element Uup. 116 Error in Template:ProtonsForElement: unknown element Uus. Error in Template:ProtonsForElement: unknown element Uuo. 113 115 117 118
0 2 4 5 6 6 7 8 10 10 12 12 14 14 16 17 18 22 20 20 24 26 28 28 30 30 32 30 34 34 38 42 42 46 44 48 48 50 50 50 52 56 56 58 58 60 60 66 66 68 70 78 74 78 78 82 82 82 82 82 84 90 90 94 94 98 98 98 100 104 104 106 108 110 112 116 116 117 118 122 124 126 126 126 125 136 136 138 138 142 140 146 144 150 148 151 150 153 153 157 157 157 159 157 157 160 157 169 159 171 161 173 171 175 173 176 177 176 171 173 177 176
Activation Products, Table D1
[edit]Nuclide | Half-life | Decay mode | branching fraction | Source | Notes |
---|---|---|---|---|---|
3 1H |
12.312 ± 0.025 y | β- | 1.0 | LNHB | |
10 4Be |
( 1.51 ± 0.06 ) x 106 y | β- | 1.0 | ENSDF | |
14 6C |
( 5.7 ± 0.03 ) x 103 y | β- | 1.0 | LNHB | |
15 6C |
2.449 ± 0.005 s | β- | 1.0 | ENSDF | |
16 7N |
7.13 ± 0.02 s | β- | 1.0 | ENSDF | |
19 8O |
26.88 ± 0.05 s | β- | 1.0 | ENSDF | |
22 11Na |
950.57 ± 0.23 d | EC | 0.1011 ± 0.0002a | IAEA-CRP-XG | [1] |
β-+ | 0.8989 ± 0.0002a | ||||
24 11Na |
0.62329 ± 0.00006 d | β- | 1.0 | IAEA-CRP-XG | |
27 12Mg |
9.458 ± 0.012 m | β- | 1.0 | ENSDF | |
26 13Al |
( 7.17 ± 0.24 ) x 105 y | EC | 0.1825 ± 0.0023b | LNHB | [2] |
β-+ | 0.8175 ± 0.0023b | ||||
35 16S |
87.32 ± 0.16 d | β- | 1.0 | LNHB | |
36 17Cl |
( 0.01 ± 0.03 ) x 105 y | EC | 0.019 ± 0.001 | LNHB | |
β- | 0.981 ± 0.001 | ||||
39 18Ar |
269 ± 3 y | β- | 1.0 | ENSDF | |
41 18Ar |
109.61 ± 0.04 m | β- | 1.0 | ENSDF | |
40 19K |
( 4.563 ± 0.013 ) x 1011 d | EC | 0.1086 ± 0.0013a | IAEA-CRP-XG | [1] |
β- | 0.8914 ± 0.0013a | ||||
42 19K |
12.36 ± 0.012 h | β- | 1.0 | ENSDF | |
41 20Ca |
( 1.02 ± 0.07 ) x 105 y | EC | 1.0 | ENSDF | |
45 20Ca |
162.61 ± 0.09 d | β- | 1.0 | ENSDF | |
47 21Sc |
3.3492 ± 0.0006 d | β- | 1.0 | ENSDF | |
48 21Sc |
43.67 ± 0.09 h | β- | 1.0 | ENSDF | |
51 24Cr |
27.7009 ± 0.002 d | EC | 1.0 | IAEA-CRP-XG | |
54 25Mn |
312.29 ± 0.26 d | EC | 1.0 | IAEA-CRP-XG | |
56 25Mn |
0.107449 ± 0.000019 d | β- | 1.0 | IAEA-CRP-XG | |
55 26Fe |
( 1.0027 ± 0.0023 ) x 103 d | EC | 1.0 | IAEA-CRP-XG | |
59 26Fe |
44.494 ± 0.013 d | β- | 1.0 | IAEA-CRP-XG | |
57 27Co |
271.8 ± 0.05 d | EC | 1.0 | IAEA-CRP-XG | |
58 27Co |
70.86 ± 0.06 d | β-+ | 0.15 ± 0.0020a | IAEA-CRP-XG | [1] |
EC | 0.85 ± 0.0020a | ||||
60 27Co |
( 1.92523 ± 0.00027 ) x 103 d | β- | 1.0 | IAEA-CRP-XG | |
59 28Ni |
( 7.6 ± 0.5 ) x 104 y | EC | 1.0 | ENSDF | |
63 28Ni |
98.7 ± 2.4 y | β- | 1.0 | LNHB | |
65 28Ni |
2.51719 ± 0.00026 h | β- | 1.0 | ENSDF | |
64 29Cu |
0.52929 ± 0.00018 d | β-+ | 0.179 ± 0.002a | IAEA-CRP-XG | [1] |
β- | 0.39 ± 0.003a | ||||
EC | 0.431 ± 0.005a | ||||
66 29Cu |
5.12 ± 0.014 m | β- | 1.0 | ENSDF | |
65 30Zn |
243.86 ± 0.2 d | β-+ | 0.0142 ± 0.0001a | IAEA-CRP-XG | [1] |
EC | 0.9858 ± 0.0001a | ||||
93m 41Nb |
( 5.73 ± 0.22 ) x 103 d | IT | 1.0 | IAEA-CRP-XG | |
93 42Mo |
( 4.0 ± 0.8 ) x 103 y | EC | 1.0 | ENSDF | |
99m 43Tc |
0.250281 ± 0.000022 d | β- | 0.000037 ± 0.000006a | IAEA-CRP-XG | [1] |
IT | 0.999963 ± 0.000006a | ||||
110m 47Ag |
249.85 ± 0.1 d | IT | 0.0136 ± 0.0008a | IAEA-CRP-XG | [1] |
β- | 0.9864 ± 0.0008a | ||||
115m 49In |
4.486 ± 0.004 h | β- | 0.05 ± 0.008 | ENSDF | |
IT | 0.95 ± 0.008 | ||||
126 53I |
12.93 ± 0.05 d | β- | 0.473 ± 0.006 | ENSDF | |
EC | 0.527 ± 0.006 | ||||
175 72Hf |
70 ± 2 d | EC | 1.0 | ENSDF | |
181 72Hf |
42.39 ± 0.06 d | β- | 1.0 | ENSDF | |
182 73Ta |
114.43 ± 0.04 d | β- | 1.0 | ENSDF | |
181 74W |
121.2 ± 0.2 d | EC | 1.0 | ENSDF | |
185 74W |
75.1 ± 0.3 d | β- | 1.0 | ENSDF | |
187 74W |
23.72 ± 0.06 h | β- | 1.0 | ENSDF | |
198 79Au |
2.695 ± 0.0007 d | β- | 1.0 | IAEA-CRP-XG | |
197 80Hg |
64.14 ± 0.05 h | EC | 1.0 | ENSDF | |
203 80Hg |
46.594 ± 0.012 d | β- | 1.0 | IAEA-CRP-XG |