jeff shelton 24 february 2015ย ยท jeff shelton โ 1024 february 2015 out ๐ = 1 1+ ๐ ๐ ...
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![Page 1: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/1.jpg)
Jeff Shelton โ 24 February 2015
1
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/2.jpg)
Jeff Shelton โ 24 February 2015
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/3.jpg)
Jeff Shelton โ 24 February 2015 3
![Page 4: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/4.jpg)
Jeff Shelton โ 24 February 2015
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![Page 5: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/5.jpg)
Jeff Shelton โ 24 February 2015
vs.
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/6.jpg)
Jeff Shelton โ 24 February 2015
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![Page 7: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/7.jpg)
Jeff Shelton โ 24 February 2015
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![Page 8: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/8.jpg)
Jeff Shelton โ 24 February 2015
H W G
VS VW
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![Page 9: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/9.jpg)
Jeff Shelton โ 24 February 2015
๐ ๐ = ๐ 1 + ๐ 2 ๐ 2 = ๐ฅ๐ ๐ ๐ 1 = 1 โ ๐ฅ ๐ ๐ ๐ ๐
๐ 1 ๐ 2
VS Vout +
โ
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![Page 10: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/10.jpg)
Jeff Shelton โ 24 February 2015
OUT
๐๐๐๐ =1
1 +๐ ๐๐ ๐ฟ
๐ฅ 1 โ ๐ฅ ๐ฅ๐๐
Maximum nonlinearity occurs at: ๐ฅ โ2
3
Max nonlinearity: =400
27
๐ ๐
๐ ๐ฟ% f.s.d.
10
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/11.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
โข
โข
โข
โข
โข
โข
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![Page 12: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/12.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
โข
โข
โข
12
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/13.jpg)
Jeff Shelton โ 24 February 2015
Absolute Encoding
Incremental Encoding
13
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/14.jpg)
Jeff Shelton โ 24 February 2015
Ch. 0
Ch. 1
Ch. 2
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/15.jpg)
Jeff Shelton โ 24 February 2015
90โ
Channel A
Channel B
Index
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/16.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
Light Source
Moving Grate
Light Receiver
Collimated Beam
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/17.jpg)
Jeff Shelton โ 24 February 2015
Channel A
Channel B
4X
2X
1X
17
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/18.jpg)
Jeff Shelton โ 24 February 2015 18
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/19.jpg)
Jeff Shelton โ 24 February 2015
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/20.jpg)
Jeff Shelton โ 24 February 2015
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/21.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/22.jpg)
Jeff Shelton โ 24 February 2015
Channel A
Channel B
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/23.jpg)
Jeff Shelton โ 24 February 2015
23
Rotary Encoder Linear Encoder
![Page 24: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/24.jpg)
Jeff Shelton โ 24 February 2015 24
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/25.jpg)
Jeff Shelton โ 24 February 2015
Target
Retro-reflector
Beam Splitter
Interferometer Receiver &
Signal Processing
Collimated
Laser Beam
Electrical Signal
Quadrature Output
25
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/26.jpg)
Jeff Shelton โ 24 February 2015
๐๐ = ๐พ๐ธ๐๐น โ ๐ = ๐พ๐ โ ๐
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/27.jpg)
Jeff Shelton โ 24 February 2015
27
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/28.jpg)
Jeff Shelton โ 24 February 2015
Time (sec)
Vel
oci
ty (
m/s
)
28
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/29.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/30.jpg)
Jeff Shelton โ 24 February 2015
30
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/31.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/32.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
32
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/33.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/34.jpg)
Jeff Shelton โ 24 February 2015 34
![Page 35: Jeff Shelton 24 February 2015ย ยท Jeff Shelton โ 1024 February 2015 OUT ๐ = 1 1+ ๐
๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/35.jpg)
Jeff Shelton โ 24 February 2015
Clear Output Latch
Reset Counter Set Timer
Start Timer Running
Read Counter (Load Output Latch)
Timer not done
Timer done
START
35
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/36.jpg)
Jeff Shelton โ 24 February 2015
Timer not done and
no overflow
Timer done and no
overflow
Clear Output Latch
Reset Counter Set Timer
Start Timer
Read Counter (Load Output Latch)
Running
START
Set Output Latch to
Max Counter overflow
36
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/37.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/38.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
โข
38
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/39.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
โข
โข
โข
โข
39
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/40.jpg)
Jeff Shelton โ 24 February 2015
โข
40
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/41.jpg)
Jeff Shelton โ 24 February 2015
๐ธ๐ = sin ๐๐ก
๐๐ด= ๐ธ๐ โ sin ๐
๐๐ถ= ๐ธ๐ โ cos ๐
41
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/42.jpg)
Jeff Shelton โ 24 February 2015
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/43.jpg)
Jeff Shelton โ 24 February 2015
โข
โข
๐๐ด = sin ๐ โ sin ๐๐ก
๐๐ต = cos ๐ โ sin ๐๐ก
Resolver
๐๐ = sin ๐ โ sin ๐๐ก
๐๐ = cos ๐ + 120ยฐ โ sin ๐๐ก
๐๐ = cos ๐ โ 120ยฐ โ sin ๐๐ก
Synchro
43
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/44.jpg)
Jeff Shelton โ 24 February 2015
๐๐ด = cos ๐ โ sin ๐ โ sin ๐๐ก ๐๐ต = sin ๐ โ cos ๐ โ sin ๐๐ก
sin ๐ โ ๐ โ sin ๐๐ก
44
sin ๐ โ ๐
sin ๐๐ก
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๐
๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/45.jpg)
Jeff Shelton โ 24 February 2015 45
Resolver Encoder
Cost Higher Lower
Implementation Complex Simple
Shock Resistance Rugged Limited
Inertia High Low
Weight Heavy Lighter
Output Analog Analog or Digital
Noise Immunity Sensitive Robust
Accuracy 4โ40 arc minutes 0.25โ6 arc minutes
Angle Measurement Absolute Absolute or Incremental
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๐ฅ1โ๐ฅ ๐ฅ๐๐ Maximum nonlinearity occurs at: ๐ฅโ2 3 Max nonlinearity:](https://reader035.vdocuments.net/reader035/viewer/2022070100/6008e375a39b0178b00c8e94/html5/thumbnails/46.jpg)
Jeff Shelton โ 24 February 2015
46