Usually, only the second and fourth line of a quatrain are rhymed ( in the scheme a, b, c, b ), which has been taken to suggest that, originally, ballads consisted of couplets ( two lines ) of rhymed verse, each of 14 syllables.

Usually expressed in volts per metre, the vector direction of the field is the line of greatest slope of potential, and where the equipotentials lie closest together.

Usually, good results are expected from plastic surgery that emphasizes careful planning of incisions so that they fall in the line of natural skin folds or lines, appropriate choice of wound closure, use of best available suture materials, and early removal of exposed sutures so that the wound is held closed by buried sutures.

Usually this includes at least a lead melody line and often one or more harmony lines.

Usually, materials which have been processed through translators ' aid programs contain mark-up, as the translation stage is embedded in a multilingual document production line.

Usually the line is retained-despite its reference to a long dead political issue ( and also party ) but it was certainly changed or altered in at least two film versions of the play.

Usually has a connecting line allowing the casualty to be pulled to the rescuer

Usually in the former case the exact line of hereditary succession among royal individuals may be identified at any given moment during prior reigns ( e. g. United Kingdom, Sark, Nizari Ismailis, Japan, Balobedus, Sweden, Benin Empire ) whereas in the latter case the next sovereign may be selected ( or changed ) only during the reign or shortly after the demise of the immediately preceding monarch ( e. g. Cambodia, KwaZulu Natal, Buganda, Saudi Arabia, Swaziland, Yorubaland, The Kingitanga ).

Usually, when a fish is hooked, there will be extra fly line coiled between the reel and the index finger of the rod hand.

Usually, Curll stayed just across the legal line from piracy, but not always.

Usually barbicans were situated outside the main line of defences and connected to the city walls with a walled road called the neck.

Usually it is indicated that an expression is being mentioned rather than used by enclosing it in quotation marks, printing it in italics, or setting the expression by itself on a line.

Usually chord symbols, titles, composer names, and lyrics were typewritten, but for a number of songs these were all photocopied along with the melody line.

Usually, when front-facing a riot, officers slowly walk in a line parallel to the riot's front, extending to both its ends, as they noisily and simultaneously march and beat their shields with their batons, to cause fear and psychological effects on the crowd.

Usually associated with mountains, the climate above the tree line is called an alpine climate, and the terrain can be described as alpine tundra.

Usually, only one space separated sentences, while paragraphs were separated by a blank line and were indented ten spaces.

Usually the 20 / 20 line of letters is fourth from the bottom, with 20 / 15, 20 / 10 and 20 / 5 below that.

Usually, when the handle is in line with the pipe the valve is on, and when the handle is across the pipe it is closed.

Usually, but not always, the dry slot occlusion is visible ( assuming one's line of sight is not blocked by precipitation ) throughout the tornado life cycle.

Usually, the time signature is formatted as two numbers placed vertically on top of each other, with a horizontal line separating them.

Usually, the longest a passenger has to wait in the security line is five minutes.

Usually this method is done by stripping a portion of the line and attaching alligator clips linked to a corded phone.

Usually, the status bar, typically called a status line in this context, displays the current state of the application, plus helpful keyboard shortcuts, such as in the ' vi ' text editor of UNIX ( from the 1970s ) or newer Linux systems.

Usually when the audience says this line, Tim replies, " You're darn right more power!

Usually this is a thin band of wire attached to the molars and stretching across the teeth.

Usually it is only when they approach shallow water on the shore that they build up to their terrifying heights.

`` Usually at this point a man is withdrawn from society and one of my jobs is to see that he relearns to mingle with his fellow men '', Mrs. Marr explained.

Usually, the detective either stumbles across the murder or is called upon by an old acquaintance, who is somehow involved.

Usually the Cartesian coordinate system is applied to manipulate equations for planes, straight lines, and squares, often in two and sometimes in three dimensions.

Usually the efficiency or running time of an algorithm is stated as a function relating the input length to the number of steps ( time complexity ) or storage locations ( space complexity ).

Usually, Anubis is portrayed as the son of Nephthys and Set, Osiris ' brother and the god of the desert and darkness.

Usually the market price of the target company is less than the price offered by the acquiring company.

Usually, the application of KOH is needed to increase the pH to this range.

Usually, a comb or spring is used to hold the warp threads a bead-width apart.

Usually, the train floor is at a level above the bogies, but the floor of the car may be lower between bogies, such as for a double decker train to increase interior space while staying within height restrictions, or in easy-access, stepless-entry, low-floor trains.

Usually, a meeting which is held without notice having been given is still valid if all of the directors attend, but it has been held that a failure to give notice may negate resolutions passed at a meeting, because the persuasive oratory of a minority of directors might have persuaded the majority to change their minds and vote otherwise.

Usually in the beginning of the story there is an emotional loss which makes the protagonist leave on his journey.

Usually, the pawn is chosen to be promoted to a queen, but in some cases another piece is chosen ; this is called underpromotion.

Usually, instead of using a safety rope from above, injury is avoided using a crash pad and a human spotter ( to direct a falling climber on to the pad ).

Usually coinciding with a recast, this rapid aging is typically done to open up the character to a wider range of storylines, and to attract younger viewers.

Usually DNA damage, if too severe to repair, leads to programmed cell death, but if the programmed cell death pathway is damaged, then the cell cannot prevent itself from becoming a cancer cell.

Usually doctrinal conformity is held as a first consideration when a church makes a decision to grant or decline financial contributions to such agencies, which are legally external and separate from the congregations they serve.

Usually, the alphabet is taken to be the binary alphabet ( i. e., the set

Usually coronal loops lasting for long periods of time are known as steady state or quiescent coronal loops, where there is a balance in loop energy sources and sinks ( example ).