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neerajsinghvns : industrial   9

01:00; from up here a dazzling pattern of circular fields stretches as far as the eye can see.
02:00; satellite image of Greg stones farm. a patchwork of green circles, as seen from an aeoplane airplane.
02:20; and aerial photograph of that same landscape at the time of Greg Stone’s granddad.
03:40; irrigation & commercial fertilizer.
04:20; greg’s fields are circular.
05:10; it took just a couple of generations to go from grand dads subsistence to Greg’s high yield operation.
America  Revealed  Circular  Crop  irrigation  Systemkansas  KS  needsEditing  SXG  Sushila  center  pivot  System  industrial  scale  farms  BKG 
september 2018 by neerajsinghvns pdfs/06IC_10/06IndControl_10.htm
2006 Industrial Controls Catalog;
Section 10 - Pilot Devices;
Example: 52SB2HAB pulls up the SpeedFax Catalog, pg 16/197
Siemens  2006  Industrial  Controls  Catalog 
november 2008 by neerajsinghvns

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