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A sprinkler system timer is an electrical device that is used to set an irrigation sprinkler system to come on automatically at a certain time. Irrigation timers first appeared in the early 1960s to control large-radius lawn sprinklers, which at the time usually contained their own electrically operated valve (most golf-course sprinklers still use this type of actuation).
James Hardie (27 July 1851 – 20 November 1920) [2] emigrated to Australia in 1888 from Linlithgow, Scotland, and established a business importing oils and animal hides. Andrew Reid, also from Linlithgow, came to join Hardie in Melbourne, and became a full partner in 1895. [3] When Hardie retired in 1911, he sold his half of the business to ...
The company acquired James Hardie Irrigation in 1996, Exmark Manufacturing in 1997, Hayter in 2005, Rain Master Irrigation Systems, and Turf Guard Wireless Monitoring Technology in 2007. In 2007, almost 70 percent of the company's sales came from professional markets, versus one-third in 1990.
Pope Products Ltd. was an Australian manufacturer, based in Beverley, South Australia, best remembered for washing machines and refrigerators. The company was founded in 1935 by Sidney Barton Pope (18 February 1905 – 2 September 1983) (generally referred to as "Barton" or "S. Barton Pope" and from 1959 "Sir Barton") and his brother Harley Clifford Pope (6 April 1908 – ) to manufacture ...
This usually occurs two to three days after rain or irrigation in pervious soils of uniform structure and texture. The nominal definition of field capacity (expressed symbolically as θ fc) is the bulk water content retained in soil at −33 kPa (or −0.33 bar) of hydraulic head or suction pressure.
The 1987 Australian Touring Car season was the 28th year of touring car racing in Australia since the first runnings of the Australian Touring Car Championship and the forerunner of the present-day Bathurst 1000, the Armstrong 500.
It is used in the design of water pipe systems [1] such as fire sprinkler systems, [2] water supply networks, and irrigation systems. It is named after Allen Hazen and Gardner Stewart Williams. The Hazen–Williams equation has the advantage that the coefficient C is not a function of the Reynolds number , but it has the disadvantage that it is ...
The 1987 James Hardie 1000 was an endurance race for Group A Touring Cars, staged on 4 October 1987 at the Mount Panorama Circuit, near Bathurst, in New South Wales, Australia. The race was the eighth round of the inaugural World Touring Car Championship , and was the 28th in a sequence of Bathurst 1000 races, commencing with the 1960 Armstrong ...
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