These waves have shown that 1,800 miles below the surface a liquid core begins, and that it, in turn, has a solid inner core.

These return waves create the dicrotic notch displayed in the aortic pressure curve during the cardiac cycle as these reflected waves push on the aortic semilunar valve.

These landforms protect numerous bays and inlets providing as a barrier to oncoming waves.

These so-called " whistler " mode waves can interact with radiation belt particles and cause them to precipitate onto the ionosphere, adding ionization to the D-region.

These models had to agree with the fact that the electromagnetic waves are transverse but never longitudinal.

These cards used FM synthesis, which generates sound through modulation of sine waves.

These were developed and built upon as new waves of immigration, and migration across the North American continent, brought new accents and dialects to new areas, and as these ways of speaking merged and assimilated with the population.

These waves propagate at the speed of light and have varying electric and magnetic fields which are orthogonal to one another, and also to the direction of propagation of the waves.

These include shock waves from a nearby supernova, collisions with other clouds, or gravitational interactions.

These include radio waves, microwaves, infrared, and ( sometimes ) visible light.

These internal waves continue to flow eastward and to refract around coastal features.

These changes in pressure form the waves called ( voiced ) speech.

These types of waves vary in wavelength, and include radio waves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays.

These reflect radio waves coming from in front of them back parallel to the incoming beam.

These vibrations have natural ( ocean waves, wind ...) and anthropogenic ( traffic, machines ...) origins depending on the considered frequency range.

These waves are solutions for a scalar wave equation in a homogeneous medium.

These surface waves are also known loosely as Norton surface waves, Zenneck waves, Sommerfeld waves, or gliding waves.

These assumptions lead to an organization with one man at the top, six directly under him, six under each of these, and so on until there are six levels of personnel.

These cases, for all their rarity, are so dramatic that friends and relations repeat the story until the general population may get an entirely false notion of how often the hymen is a serious problem to newly-weds.

These booze customers had until then been buying their supplies from the Sheldon, Saltis-McErlane, and Druggan-Lake gangs, and now they were competing for trade with the Torrio-Capone saloons ; ;

These protists live as individual amoebae until starved, at which point they aggregate and form a multicellular fruiting body in which some cells sacrifice themselves to promote the survival of other cells in the fruiting body.

These alphabets have since been replaced with the Latin alphabet, except for decorative usage for which the runes remained in use until the 20th century.

These latter two became the determining forces of Chinese thought until the introduction of Buddhism.

These metals found little practical use until the introduction of crucible steel around 300 BC.

" These criteria for autobiography generally persisted until recent times, and most serious autobiographies of the next three hundred years conformed to them.

These were not to be fully revealed until Dr. Wilhelm Dorpfeld, who had become Schliemann's assistant in 1879, resumed the work at Hissarlik in 1892 after the first explorer's death.

These provinces and many areas of Navarre are heavily populated by ethnic Basques, but the Euskara language had, at least until the 1990s, all but disappeared from most of Álava, western parts of Biscay and central and southern areas of Navarre.

These leagues did not consider themselves " minor " – a term that did not come into vogue until St. Louis Cardinals GM Branch Rickey pioneered the farm system in the 1930s.

These programs continued until 1969, when by executive order President Richard Nixon shut down all programs related to American offensive use of biological weapons.

These notes featured an image of King George V ( Bank of England notes did not begin to display an image of the monarch until 1960 ).

These include Mesopotamia, Persia, the Arabian Peninsula, Anatolia, the Caucasus, parts of Central Asia, Syria, Palestine and Phoenician settlements in the western Mediterranean from the prehistoric period until the beginning of Islam in the 7th century.

These changes were incorporated into the 1764 book which was to be the liturgy of the Scottish Episcopal Church ( until 1911 when it was revised ) but it was to influence the liturgy of the Episcopal Church in the United States.

These churches at first used and then revised the use of the Prayer Book, until they, like their parent, produced prayer books which took into account the developments in liturgical study and practice in the nineteenth and twentieth centuries, which come under the general heading of the Liturgical Movement.

These releases were kept secret by the federal government until the release of declassified documents in the late 1980s.

These settlements lasted almost continuously until Nicolas Denys left in 1659.

These are often accepted as random selections because the number of words has not been calculated beforehand, so the result is unknown right up until someone is selected.

These latter two became the determining forces of Chinese thought until the introduction of Buddhism.

These bets are often considered " not working " on the new come-out roll until the next point is established, unless the player calls the bet as " working.

These spurious dogs floated about the astronomical literature until Hevelius decided to specify their presence in the sky by making them a separate constellation in 1687.

These field markings remained unchanged until the 1996 season.

These thin pieces were then pulled through a draw plate repeatedly until the desired diameter was achieved.