When the Ozark Mountains plateau was later pushed upward again, possibly due to an intra-continental mantle plume that may also have been responsible for some of the abundant ore deposits of the region, the softer dolomite was weathered away to leave the original Precambrian islands largely intact.

When the plume reached the asthenosphere, it helped to create the South China Sea by the plume's lateral flow.

When this was in operation a plume of steam could be seen rising from the rear face of the coal bunker backwall.

When in 1829 a white plume was ordered for all line infantry regiments, to preserve the Fifth ( Northumberland ) Regiment's emblem, they were authorised to wear a white plume with a red tip, allegedly to indicate a distinction won in battle.

When in full dress, the Veterinary Officer and the Medical Officer of the Household Cavalry wear cocked hats ( with red feather plume and black feather plume respectively ) rather than helmets.

When the concentration of suspended sediment at the mouth of a river is so large that the density of river water is greater than the density of sea water a particular kind of turbidity current can form called a hyperpycnal plume.

When his head came down, Curt grabbed him by the hair and catapulted him head first into the wall.

When he felt the side of his head, his fingers came away covered with blood.

When McFeeley was halfway to the door, the proprietor emerged -- a mountainous, dark man, his head thick with resiny black hair, his eyes like two of the black olives he imported in boatloads.

When the fate of the individual is visited on the group, then ( the warm sweet butter dripped from her raised trembling fork and she pushed her head forward belligerently ), ah, then the true bitterness of existence could be tasted.

When he was bent over behind the wheel of the station wagon, feeling in his trouser cuffs for the ignition key which he had dropped a moment before, she came out of the house with an enormous Rumanian shawl over her head, which she had bought in that country during one of their trips abroad, and handed him a clean handkerchief through the window.

When he finally did he had to duck his head quickly away as the pitch came in.

When B'dikkat cut the head from Mercer's thigh, he felt the knife grinding against the cartilage which held the head to his own body.

When the great reform of the 11th century had put an end to the direct jurisdiction of the lay abbots, the honorary title of abbot continued to be held by certain of the great feudal families, as late as the 13th century and later, the actual head of the community retaining that of dean.

When a character in Aristophanes ' Knights says, " I dreamed the goddess poured ambrosia over your head — out of a ladle ," the homely and realistic ladle brings the ineffable moment to ground with a thump.

When prompted by a pair of inauspicious oracles, the king sacked the E-kur temple, supposedly protected by the god Enlil, head of the pantheon.

When they sought advice about this event, an oracle told them to take the head down and bury it, and to make annual sacrifice to Onesilos as a hero, saying that it would be better for them if they did this.

When the Olympian deities overtook the older deities of Greece and she was born of Metis ( inside Zeus who had swallowed the goddess ) and " re-born " through the head of Zeus fully clothed, Athena already wore her typical garments.

When the contents were thawed, it was discovered that the hair was not real, the head was hollow, and the feet were rubber.

When Brown retired as head coach following the 1975 season and appointed Bill " Tiger " Johnson as his successor, Walsh resigned and served as an assistant coach for Tommy Prothro with the San Diego Chargers in 1976.

* When finished with a head of Guinness stout, the result is called an Irish Russian or a Smooth Black Russian.

When it was time to dismantle the city walls of the Meng family, the governor was reluctant to have his city walls torn down and convinced the head of the Meng family not to do so.

When the piston has moved up to the top of its stroke inside the cylinder, and the remaining volume inside the head or combustion chamber has been reduced to 100 cc, then the compression ratio would be proportionally described as 1000: 100, or with fractional reduction, a 10: 1 compression ratio.

When awareness is focused on memories of past experiences and mental verbalisations, the energy flow to the head chakra increases and the energy flow to the heart chakra lessens.

When the throat chakra settles and energy is distributed evenly between the head and the heart chakras, one is able to truly contact one's senses and touch real feelings.

When he was a 16-year-old pupil at St Paul's School in London, the lines about Humphry Davy came into his head during a science class.

When they opened the bag to show the guards, it appeared no longer to hold her head but to be full of rose petals.

When the hoop is placed around the drum head and shell and tightened down with tension rods, the tension of the head can be adjusted.

When the historian encounters a situation in which he can perceive no visible cause and effect sequence, he should be alert to intuition and unconscious instinct as possible guides.

When Beavis eats all of Tom Anderson's candy, his Cornholio persona emerges and embarks on a rampage to acquire more from other trick-or-treaters, while Butt-Head is taken on a " ride " to the countryside in Todd's trunk, where he encounters a strangely pale old farmer.

When the traversal encounters an atom through which the current path has already passed, a ghost atom is generated in order to keep the tree finite.

When he first encounters the Fourth Doctor in Genesis of the Daleks, Davros is the chief scientist of the Kaleds, one of two native sentient races of the planet Skaro.

When Fortinbras arrives to greet King Claudius, he encounters the deadly scene: Gertrude, Claudius, Laertes, and Hamlet are all dead.

When studying inorganic compounds, one often encounters parts of the different classes of inorganic chemistry ( an organometallic compound is characterized by its coordination chemistry, and may show interesting solid state properties ).

When the browser encounters references to content a plug-in specializes in, the data is handed off to be processed by that plug-in.

When the immune system of a vertebrate encounters a virus, it may produce specific antibodies which bind to the virus and neutralize its infectivity or mark it for destruction.

When light encounters a boundary between two media with different refractive indices, some of it is usually reflected as shown in the figure above.

When it encounters the high mountains that separate Greece from the Republic of Macedonia, it descends the other side, gathering a tremendous momentum and bringing cold conditions to the city of Thessaloniki and the Axios delta.

When the animal encounters a new scent, it will lick and bite the source, then form a scented froth in its mouth and paste it on its spines with its tongue.

When this light encounters a pigment, parts of the spectrum are absorbed by the chemical bonds of conjugated systems and other components of the pigment.

When Nell enters the castle of King Coyote in the Primer's final challenge for her, she encounters an enormous computer apparently designed to think and placed in charge of the kingdom.

( In order not to interpret +++ which may be a part of data as the escape sequence the sender stops communication for one second before and after the +++). When the modem encounters this in a stream of data, it switches from its normal mode of operation which simply sends any characters to the phone, to a command mode in which the following data is assumed to be a part of the command language.

When a moth encounters a much closer artificial light and uses it for navigation, the angle changes noticeably after only a short distance, in addition to being often below the horizon.

When a caesium atom within the chamber encounters a photon from the lamp, it is excited to a higher energy state, emits a photon and falls to an indeterminate lower energy state.

When Buffy encounters Oz, he is the leader of a pack of werewolves who can completely control their wolf forms ; Oz assists in the final battle of the book, set during a full moon.

* When one encounters another repeatedly in various locations such that it seems to be more than coincidence, one can refer to yuánfèn.

When he goes upstairs, after noticing some firelight there, he encounters the woman, who is stealing hair from the dead bodies on the second floor.

When the party encounters monsters the view switches perspective and players are presented with several options on a menu ; these first-person menu-based battles have become a staple of the series.

When a T < sub > h </ sub > cell encounters and recognises the antigen, on an APC, the TCR-CD3 complex binds strongly to the peptide-MHC complex present on the surface of professional APCs.

When the reader finally encounters the unknown woman, it transpires that the couple are being paid to have sex in front of upper-class clientele.

When Red Dwarf encounters a Holoship, with an all-hologram crew composed of the " best and brightest ", Rimmer desperately wants to join.

When the person again encounters the allergen, these basophils and mast cells that have bound to IgE release histamine, prostaglandins and leukotrienes, which causes inflammation of the surrounding tissues, resulting in allergic symptoms.

When this thread encounters a high latency event ( L2 cache miss, etc.