When continents rift into separate plates, the thicker lithosphere gives way to thinner lithosphere of the oceans.

When Louis Antoine de Bougainville, who voyaged between 1766 and 1769, and James Cook, who voyaged from 1768 to 1779, carried out their explorations in the South Pacific, information on the oceans themselves formed part of the reports.

When humid air rises over the ocean ( to complete the cycle ), it begins to cool, causing precipitation over the oceans.

When extremely cold air moves over relatively warm oceans, polar lows can develop.

When fully connected, the Trail will stretch from the Atlantic to the Pacific to the Arctic oceans.

When the Elder Things retreated to the oceans, they took the shoggoths with them, but also out of desperation let them develop the ability to exist on land.

When extremely cold air moves over relatively warm oceans, polar lows can develop.

When combined with detailed maps of the period, sailors were able to sail across oceans rather than skirt along the coast.

When they attempted to colonize the oceans, the polyps were driven back by the Elder Things.

When the sun ( with its spacious light ) is folded up ; When the stars fall, losing their lustre ; When the mountains vanish ( like a mirage ); When the she-camels, ten months with young, are left untended ; When the wild beasts are herded together ( in the human habitations ); When the oceans boil over with a swell ; When the souls are sorted out, ( being joined, like with like ); When the female ( infant ), buried alive, is questioned – For what crime she was killed ; When the scrolls are laid open ; When the world on High is unveiled ; When the Blazing Fire is kindled to fierce heat ; And when the Garden is brought near ;- ( Then ) shall each soul know what it has put forward.

When, several years later, the outbreak of World War I stopped passenger travel on the oceans and prevented his returning to Africa, he became depressed.

When aircraft with only two engines are flying long distances across oceans, deserts, or other areas with no airports, they have to satisfy extra ETOPS safety rules to ensure that such aircraft can reach some emergency airport if one engine fails.

When twin-engine aircraft are flying across oceans, deserts, etc.

When the oceans condensed on Earth, the atmosphere was essentially swept clean of sulfur gases, owing to their high solubility in water.

When computer files contain information that is extremely important, a back-up process is used to protect against disasters that might destroy the files.

* When strings contain spaces or other word dividers, the decision must be taken whether to ignore these dividers or to treat them as " letters " preceding all other letters of the alphabet.

* When some of the strings contain numerals ( or other non-letter characters ), various approaches are possible.

When they are born, their intestines do not contain these bacteria ( they are completely sterile ).

When Gorbachev had Chernenko's safe opened, it was found to contain a small folder of personal papers and several large bundles of money ; large amounts of money was also found in his desk.

When she received the news, his mother attempted to contain her sorrow by writing down her feelings in a notebook her husband had been using to take notes on a relativity textbook he had been reading.

When Sentaro was in danger, Skuld created a huge wave which saved him, although Urd, who was nearby, stated that it would have caused a huge flood if she hadn't been there to help contain it.

When the biological significance of nicotinic acid was realized, it was thought appropriate to choose a name to dissociate it from nicotine, to avoid the perception that vitamins or niacin-rich food contains nicotine, or that cigarettes contain vitamins.

When used as scaffolds, hydrogels may contain human cells to repair tissue.

When the bomb detonated, the casing would contain the explosion long enough for mechanical shock to heat and compress the fusion fuel, and for fission neutrons to ignite nuclear fusion.

When weathered they are filled with calcite, chlorite, serpentine and, especially where the lavas contain nepheline or leucite, are often rich in zeolites, such as analcite, prehnite, natrolite, scolecite, chabazite, heulandite, etc.

When reactive elements such as capacitors, inductors, or transmission lines are involved in a circuit to which AC or time-varying voltage or current is applied, the relationship between voltage and current becomes the solution to a differential equation, so Ohm's law ( as defined above ) does not directly apply since that form contains only resistances having value R, not complex impedances which may contain capacitance (" C ") or inductance (" L ").

Often they have a " sign-in " page where you put your label or name, then each page will often contain a question which you answer ( i. e. When was the last time you said " I love you ") and the signer would write the appropriate response.

When mature they still contain some water and can be used as seednuts or processed to give oil from the kernel, charcoal from the hard shell and coir from the fibrous husk.

When stressed by drought or heat, plants can also contain toxic levels of cyanide and / or nitrates at later stages in growth.

When the old governor is unable to contain the pirate menace, Colonel Bishop is promoted to his post, and Arabella is sent to England for a recreational sojourn.

When purchased premade it may contain sucrose, high fructose corn syrup, citric acid, thickeners, emulsifiers, EDTA, flavor enhancers, and water.

When alphabetic writing began in Greece, the letterforms used were similar but not identical to the Phoenician ones and vowels were added, because the Phoenician Alphabet did not contain any vowels.

When Sir George Gilbert Scott performed his renovations in the 19th century, he ripped out the front row of Davis misericords, replacing them with his own designs, which themselves seem to contain many copies of the misericords at Gloucester Cathedral, Worcester Cathedral and New College, Oxford.

When an English breakfast is ordered to contain everything available it is often referred to as a Full English, or a Full Monty.

When estuaries contain very shallow sills, tidal oscillations only affect near surface waters to sill depth, and waters below sill depth may remain stagnant for very long periods of time, resulting in only an occasional exchange of the deep water of the estuary with the ocean.

When opened, the box would be found to contain sawdust.

When combined, Bridgeport ( 1st ), Stamford ( 4th ), Norwalk ( 6th ) and Danbury ( 7th ) contain about 429, 800 people ; almost half the population of the county.

When the second story was built for a larger lodge hall it was modernized to contain a kitchen and indoor restrooms.

When towns have the same fiscal year it is relatively easy to make meaningful comparisons ; ;

When the atoms are relatively similar in size, the atom exchange method usually happens, where some of the atoms composing the metallic crystals are substituted with atoms of the other constituent.

When Attlee died, his estate was sworn for probate purposes at a value of £ 7, 295, a relatively modest sum for so prominent a figure.

When disaggregated, only petroleum and non-petroleum groupings showed different results: a country with relatively low levels of dependence on petroleum exports is at slightly less risk, while a high-level of dependence on oil as an export results in slightly more risk of a civil war than national dependence on another primary commodity.

When feeding, it has a multinucleate base and a contractile stalk up to 150 μm in length, supporting a relatively small uninucleate head, where the central granule and axopods are located.

When making assessments of how often relatively rare events will occur, analyses are made in terms of the return period of such events.

When taken according to the prescribers instructions, Methadone is relatively safe, as the prescriber will have gradually built the dose up to avoid the danger of overdose.

When two such stars have a relatively close orbit, their gravitational interaction can have a significant impact on their evolution.

When relatively dry dough is worked by kneading, or wet dough is allowed to rise for a long time ( see no-knead bread ), the glutenin forms strands of long, thin, chainlike molecules, while the shorter gliadin forms bridges between the strands of glutenin.

When Vallas left the post to run for governor, Daley chose the relatively obscure Arne Duncan, now the U. S. Secretary of Education, to lead the district.

When broken, slate retains a natural appearance while remaining relatively flat and easily stackable.

When genome complexity is relatively high, like in the case of human genome, not only different genes, but also inside one gene there are gaps of introns to protect the entire coding segment to minimise the changes caused by mutation.

When Edward returned to England with a relatively small force, he avoided capture.

When a gamma-ray burst is pointed towards Earth, the focusing of its energy along a relatively narrow beam causes the burst to appear much brighter than it would have been were its energy emitted spherically.

When the main attack came at the opposite end of the line on July 21, the brigade played a relatively minor role, although it endured artillery fire for nine hours.

When milling metals, the material is relatively ductile, although remaining strong even at a small scale.

When appointed, Putin was a relatively unknown politician, but he quickly established himself both in public opinion and in Yeltsin's estimation as a trusted head of government, largely due to the Second Chechen War.

When there are expenses to be covered ( such as for the rental of facilities for large-scale conferences ), costs are borne by self-nominated and relatively affluent individual members of the community.

When pachinko was accepted as a relatively harmless leisure activity in previous years, this was not the case.

When Belgium emerged from World War II with its industrial infrastructure relatively undamaged thanks to the Galopin doctrine, the stage was set for a period of rapid development, particularly in Flanders.

When he first reached the world class level in the 1970s, this was relatively unusual, with most elite grandmasters deploying a more narrowly focused range of openings, but it is now the norm.

When the Cascades started to rise 7 million years ago in the Pliocene, the Columbia River drained the relatively low Columbia Plateau.

When the bellows are fully retracted the flat bed can be folded up, reducing the camera to a relatively small, light, and portable box.

When the railroad was not built into Tombstone as had been planned, the increasingly sophisticated city of Tombstone remained relatively isolated, deep in a Federal territory that was largely an unpopulated desert and wilderness.

When Boone County was formed, Bellefonte was the largest town, larger than relatively new Harrison.