Although most of the relevant tissues and endocrine glands had been identified by early anatomists, a more humoral approach to understanding biological function and disease was favoured by the ancient Greek and Roman thinkers such as Aristotle, Hippocrates, Lucretius, Celsus, and Galen, according to Freeman et al., and these theories held sway until the advent of germ theory, physiology, and organ basis of pathology in the 19th century.

Should Rousseau have been able to leave room in his social theory for the advent of television, atomic energy, and IBM machines??

With the advent of the mechanical theory of heat in the early 19th century, Hess ’ s law came to be viewed as a consequence of the law of conservation of energy.

One theory of the advent of the unicycle stems from the popularity of the penny-farthing ( or " Ordinary ") during the late 19th century.

The advent of quantum decoherence theory allowed alternative approaches ( such as the Everett many-worlds interpretation and consistent histories ), wherein the Schrödinger equation is always satisfied, and wavefunction collapse should be explained as a consequence of the Schrödinger equation.

With the advent, in the 20th century, of the application of mathematical, statistical, and experimental techniques to economics, economic theory matured into a corpus of knowledge rooted in the scientific method rather than in philosophical argument.

A fundamental advance in theory of curves was the advent of analytic geometry in the seventeenth century.

The advent of scholarly reforms by Charlemagne, who was particularly interested in music, began a period of intense activity in the monasteries of the writing and copying of treatises in music theory – the Musica enchiriadis is one of the earliest and most interesting of these.

Much as the study of the statistical mechanics of black body radiation led to the advent of the theory of quantum mechanics, the effort to understand the statistical mechanics of black holes has had a deep impact upon the understanding of quantum gravity, leading to the formulation of the holographic principle.

With the advent of reception theory, researchers also became aware that how sermons are listened to affects their meaning as much as how they are delivered.

Donnelly's theories about the location of Atlantis as a large land mass in the Atlantic Ocean and its destruction by sinking were eventually discarded with the advent of the theory of plate tectonics in the late 1960s.

This concept was expanded upon with the advent of information theory and subsequently systems theory.

The Aharonov – Bohm effect is important conceptually because it bears on three issues apparent in the recasting of ( Maxwell's ) classical electromagnetic theory as a gauge theory, which before the advent of quantum mechanics could be argued to be a mathematical reformulation with no physical consequences.

With the advent of quantum mechanics in the 1920s, and with successive advances in quantum field theory, the importance of gauge transformations has steadily grown.

Much as the study of the statistical mechanics of black body radiation led to the advent of the theory of quantum mechanics, the effort to understand the statistical mechanics of black holes has had a deep impact upon the understanding of quantum gravity, leading to the formulation of the holographic principle.

Not until the advent of deep-ocean cores and a seminal paper by Hays, Imbrie, and Shackleton, " Variations in the Earth's Orbit: Pacemaker of the Ice Ages ", in Science ( 1976 ) did the theory attain its present state.

From Hippocrates onward, the humoral theory was adopted by Greek, Roman and Islamic physicians, and became the most commonly held view of the human body among European physicians until the advent of modern medical research in the nineteenth century.

The tensor calculus really came to life, however, with the advent of Albert Einstein's theory of general relativity in 1915.

With the advent of the space age in 1957, controls design, particularly in the United States, turned away from the frequency-domain techniques of classical control theory and back to the differential equation techniques of the late 19th century, which were couched in the time domain.

It has been named in honour of Dana S. Scott, who was the first to study these structures at the advent of domain theory.

The concepts of space and time were separate in physical theory prior to the advent of special relativity theory, which connected the two and showed both to be dependent upon the observer's state of motion.

Advances in technology saw advent of the tank, with the creation of the Royal Tank Regiment, and advances in aircraft design, with the creation of the Royal Flying Corps, which were to be decisive in future battles.

Since the 1950s, hydrology has been approached with a more theoretical basis than in the past, facilitated by advances in the physical understanding of hydrological processes and by the advent of computers and especially geographic information systems ( GIS ).

With the advent of the evidence-based medicine and great advances of information technology the process of change is likely to evolve further, with greater development of international projects such as the Human genome project.

The advent of gunpowder and the acceleration of technological advances led to modern warfare.

The Information Age formed by capitalizing on the computer microminiaturization advances, with a transition spanning from the advent of the personal computer in the late 1970s to the internet's reaching a critical mass in the early 1990s, and the adoption of such technology by the public in the two decades after 1990.

However, with the advent of the " metal-wood " by TaylorMade and other subsequent advances in golf ball and golf club technology ( especially the variable face depth driver ), his dominance was significantly diminished, as the " new technology " enabled less precise ball-strikers to achieve equal or better accuracy and distance.

A great many developments and significant events took place during this period, ranging from advances in castle design to the advent of the cavalry charge, the further development of campaign strategies on a grand scale, to the significant changes brought on by the introduction of firearms.

In the past 20 years, with the advent of personal computers, the Internet, email, cell phones, and other information technology advances, a subset of civil libertarianism has arisen that focuses on protecting individuals ’ digital rights and privacy.

Parallels include the advent of the simple Baroque continuo style following elaborate Renaissance polyphony and the simple early classical symphony following Bach's monumental advances in Baroque counterpoint.

He cites astrology as an example: it was stagnant compared to advances in physics during the 17th century, and only later became " pseudoscience " in the advent of alternative explanations provided by psychology during the 19th century.

Even if the oncolytic effect of the Newcastle Disease Virus ( NDV ) was documented already in the 1950s, the main advances of viruses in cancer therapy came with the advent of reverse genetics technologies ( Flanagan et al.

In modern practice, the advent of liquid acrylic additives and other advances to the grout mixture, create slower moisture absorption over the older formulas, and also increase bonding strength to mitigate these failures.

It is composed of a sequence of segments ambitiously chronicling the formation of Earth (" Creation "), the rise of human civilizations (" Civilization Rising "), and the technological advances of humanity from the advent of agriculture to the future exploration of the cosmos.

With the advent of the jet era, travel to Europe on the rise and such airlines as Air France, BOAC, Iberia, and United States airlines, particularly Pan Am and TWA making international advances, it was decided that an airport was needed in Billund during the 1960s.

Since the late 1990s, the advent of research using biobanks has brought advances in molecular biology, technologies including proteomics, metabolomic analysis, genetic testing, and molecular medicine.

After the tectonic creation of Drake Passage, when South America fully detached from Antarctica during the Oligocene, the climate cooled significantly due to the advent of the Antarctic Circumpolar Current which brought cool deep Antarctic water to the surface.

The advent of the personal computer has brought a moderate solution to this in the form of online chat programs.

By the mid-18th century, however, the advent of Gothic literature brought psychological and mystical readings, returning madness and the Ghost to the forefront.

The advent of the interstate highway system and television brought many previously isolated communities into mainstream United States culture in the 1950s and 1960s.

The advent of polyphony brought about fantasias: complex, intricate pieces with much use of imitative counterpoint.

The advent of Islam brought the tribes together under a single religion.

The advent of radio in the early 1900s brought about radiotelegraphy and other forms of wireless telegraphy.

Ultimately, the system as it stood could not deal quickly enough with the large deficits and surpluses created in the balance of payments ; this has previously been attributed to increasing rigidity of wages ( particularly in terms of wage cuts ) brought about by the advent of unionized labor, but is now more likely thought of as an inherent fault with the system which came to light under the pressures of war and rapid technological change.

Before the advent of modern pipes, water was brought from an outdoor source such as wells, pumps or springs.

With the advent of the industrial revolution, thinkers such as Proudhon and Marx elaborated the comparison between wage labor and slavery in the context of a critique of societal property not intended for active personal use, while Luddites emphasized the dehumanization brought about by machines.

Further complications such as Proterozoic continent-continent collisional orogens, explicitly the Musgrave Block in Australia, previously inexplicable ( see Dennis, 1982 ) are being brought to light with the advent of seismic imaging techniques which can resolve the deep crust structure of orogenic belts.

The advent of the automobile age brought even more growth to Brevard County, as resorts and hotels popped up all around the county.

The film's disappointing initial box office performance and the advent of World War II brought an end to these plans.

The advent of refrigeration brought about the decline of the ice business.

The advent of the automobile brought Washington closer to both the Lehigh Valley and New York City.

The advent of the automobile brought an end of the railroad ( which was dismantled in the 1970s, and only within the past 10 years, revitalized as the Washington Secondary Rail Trail | Greenway ).

The advent of digital age has brought about many questions about the future of public service broadcasting in the UK.

The Senate, initially just a meeting of the city elders from all tribes ( its name comes from " senex ", which means " old man "), saw its powers grow together with the conquest that brought a town of humble origins to rule a large Republic ( and then decrease steadily with the advent of the Empire ).

Electricity is now available on some islands, and the advent of video players and cell phones have brought a touch of the outside world to this very isolated atoll.

The advent of the microcomputer in the late 1970s brought computing within the range of a wider audience, resulting in a boom in the development of CALL programs and a flurry of publications of books on CALL in the early 1980s.

With the advent of distributed client – server computing SAP AG brought out a client – server version of the software called SAP R / 3 ( The " R " was for " Real-time data processing " and 3 was for 3-tier ).

The advent of the Irish Republican Brotherhood, founded in 1858, brought a plan for an armed uprising.

There is no doubt that the advent of the League has brought increased media coverage for its member clubs.