Definition riffle how to#
Definition riffle Patch#

(And note, please, that any uses of rifled relating to gun barrels and bullets are not part of this discussion.)īut, oh, the beauty of research! Delving uncovered some things I hadn’t expected about rifled and riffled. In my experience, rifled has so overtaken riffled in colloquial use that when I began this post (prompted by spotting yet another misuse) I intended simply to note the distinction, and then advise that the word should be skunked - or even suggest that rifled has so completely overtaken riffled, that riffled should be retired altogether. I don’t use either word often, but I notice them when others use them. I learned the distinction (in a less thorough explanation than presented here) fairly early in my writing life, and the rifled/riffled problem has been one that’s stuck with me. One f or two? How do you know which to choose, and does it really matter? But in others, the better choice is riffled (with two f‘s). In some situations, the word rifled is the correct one. It’s a colorful and more intense synonym for “ searched” that writers often reach for. Using this word - rifled - to indicate a quick, often frantic or furtive, search through something seems to be a popular choice. He rifled through her purse, but couldn’t find the keys. She rifled through the desk looking for the incriminating file. He rifled the pages until he came to the entry on 15th century firearms. Rafferty.Running across constructions like these is fairly common: This article was most recently revised and updated by John P. Rapids, similar formations that show white water at all stages of flow, are common in bedrock channels, are generally composed of boulders, and are more random in distribution along the channel. At low water stages, the pools generally have a smooth surface while the riffles may show white water. Pools and riffles are present in nearly all perennial channels where the size of the bed material is greater than coarse sand, and they are relatively stable in their position along the channel.

Definition riffle Patch#

These patterns are thought to be associated with a form of wave phenomenon and may be initiated by a single gravel patch in a channel the first channel deviation requires an overcompensation of counter-deviation and sets off a chain reaction type of development. The pools and riffles form sequences spaced at a repeating distance of about five to seven widths of the channel and often appear in stream development long before the stream produces visible meanders. Pools are most easily seen in a meandering stream where the outer edge of each meander loop is deep and undercut riffles form in the shallow water of the short, straight, wide reaches between adjacent loops. Pool and riffle, deep and shallow portions of an undulating stream bed.

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Definition riffle how to#

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