 "Yorkshire Evening Post (Leeds, England)")
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Platypus genome 166m years old.
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A patchwork of genes derived from birds, reptiles and mammals has made the duck-billed platypus one of nature's oddest creations, research has shown.
Scientists worked together to draw up the first blueprint of the platypus genetic code.
Published yesterday in the journal Nature, it shines a light on the early history of mammals, when furry animals had reptilian features.
The duck-billed platypus, a native of Australia, is classified as a mammal because it produces milk and has a coat of fur.
Venom
But the platypus also lays eggs ...
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Valves.(Plumbing Supplies)
Magazine article from: Hardware Retailing
; ...constant use. * Globe and angle valves are used when a valve must be opened and closed frequently...against the pressure side of the valve. PLASTIC VALVES Plastic valves are made of CPVC...stop) and boiler drains. Gate valves end ball valve
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Valves - a primer. (includes fluid handling valve selection guide)
Magazine article from: Plant Engineering
; ...account when selecting a valve for flow control. Valves for stopping and starting...a plug, pinch, or slide valve. Globe valves offer high flow resistance...suited for this service. Valve Types Gate valves are the most widely used...
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 "Post-Tribune (IN)")
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Leaky valves are quick to fix
Newspaper article from: Post-Tribune (IN)
; ...you have a fairly common shut-off valve. These valves are inexpensive and fraught with maintenance...replacing your existing valve with a ball valve. These shut-off valves are constructed differently than the valve you have. The inside of a ball valve...
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Valves & hydrants.(The 1996 Public Works Manual)(Water Supply and Treatment)
Magazine article from: Public Works
; ...the street, valve after valve malfunctioned. When several valves were found that did work...operation. VALVES Gate Valves A gate valve functions by blocking...Inc. Square-bottom Valves. Where a gate valve is used for throttling...
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Valves & hydrants. (equipment to control water distribution)
Magazine article from: Public Works
; ...the street, valve after valve malfunctioned. When several valves were found that did work...operation. VALVES Gate Valves A gate valve functions by blocking...valves. Square-bottom Valves. Where a gate valve is used for throttling...
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Valves and hydrants. (water) (1994 Public Works Manual)
Magazine article from: Public Works
; ...the street, valve after valve malfunctioned. When several valves were found that did work...VALVES C-7.11 Gate Valves A gate valve functions by blocking...Inc. Square-bottom Valves. Where a gate valve is used for throttling...
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Valves.(Water Supply and Treatment)
Magazine article from: Public Works
; Gate Valves A gate valve functions by blocking the water...Technaflow, Inc. Square-bottom Valves. Where a gate valve is used for throttling service...8-in. for 48-in. Gate valve manufacturers furnish valves with a variety of ends to accommodate...
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 "Telegraph - Herald (Dubuque)")
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Leaky valves are quick to fix, especially common ones; Consider replacing it with a ball valve
Newspaper article from: Telegraph - Herald (Dubuque)
; ...as if you have a fairly common shut-off valve. These valves are inexpensive and fraught with maintenance...should consider replacing your existing valve with a ball valve. These shut-off valves are constructed differently. The inside...
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Valves and hydrants. (Buyers Guide)
Magazine article from: Public Works
; ...street, valve after valve malfunctioned. When several valves were found that did work...VALVES C-7.11 Gate Valves A gate valve functions by blocking...Valve Co., Inc.; Wey Valve, Inc. Square-bottom Valves. Where a gate valve...
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Pneumatic Valves and More.
Magazine article from: Design News
; ...PROPORTIONAL CONTROL VALVE Design News Staff Humphrey...Products Co. KFPV050 valves provide stepless variable...Festo VTSA/VTSA-F valve manifolds provide flexibility and modularity for valves and electrical connectivity. The valve system uses plug...
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