Ichthyostega was one of the first primitive amphibians, with nostrils and more efficient lungs.

The Scythian theory was further developed by Andreas Jäger ( 1686 ) and William Wotton ( 1713 ), who made first forays to reconstruct this primitive common language.

When attempting to draw a complicated shape such as a human figure, it is helpful at first to represent the form with a set of primitive shapes.

During this first period, transportation was rather primitive ; it consisted of row boats, walking, and, in certain places, horse transport ( for the upper class ).

Being one of the first film hyphenates ( film director, editor and engineer ) Porter also invented and utilized some of the very first ( albeit primitive ) special effects such as double exposures, miniatures and split-screens.

The first attested instance of this is from 984, although more primitive forms were seen up to one-hundred years earlier.

The first women's Olympic competition was primitive, for it involved only synchronized calisthenics, was held at the 1928 Games, in Amsterdam.

Although considered " small and primitive " by the standards of its time, it was the first working machine to contain all of the elements essential to a modern electronic computer.

The first primitive form of pedal harps were developed in the Tyrol region of Austria.

By approximately 2. 3 million years ago, primitive stone tools were first used to scavenge kills made by other predators and to harvest carrion and marrow for their bones.

Although some recent writers suggest that Homo georgicus was the first and most primitive hominid ever to live outside Africa, many scientists consider H. georgicus to be an early and primitive member of the H. erectus species.

This story is an allegory ; the android was primitive scholasticism, which was broken by the Summa of St Thomas, the daring innovator who first substituted the absolute law of reason for arbitrary divinity, by formulating that axiom which we cannot repeat too often, since it comes from such a master: " A thing is not just because God wills it, but God wills it because it is just.

The first mirrors used by people were most likely pools of dark, still water, or water collected in a primitive vessel of some sort.

Current fossil and DNA evidence shows that all existing species can trace a continual ancestry back to the first primitive life forms.

The first vertebrates appeared in the form of primitive fish, which greatly diversified in the Silurian and Devonian.

The history of the Philippines is believed to have begun with the arrival of the first humans using rafts or primitive boats, at least 67, 000 years ago as the 2007 discovery of Callao Man showed .< ref >

At the same time we adopt the principle: not to employ any of the other expression of the discipline under consideration, unless its meaning has first been determined with the help of primitive terms and of such expressions of the discipline whose meanings have been explained previously.

The notion, and notation, of " a class " ( set ): In the first edition PM asserts that no new primitive ideas are necessary to define what is meant by " a class ", and only two new " primitive propositions " called the axioms of reducibility for classes and relations respectively ( PM 1962: 25 ).

The Arcadian cults come from a more primitive religion, and evidently the religious beliefs of the first Greek-speaking people who entered the region, were mixed with the beliefs of the indigenous population.

The primitive myths of isolated Arcadia seem to be related with the first Greek-speaking people who came from the north-east during the bronze age.

In more primitive, long-tailed pterosaurs (" rhamphorhynchoids ") such as Rhamphorhynchus, the average growth rate during the first year of life was 130 % to 173 %, slightly faster than the growth rate of alligators.

Although primitive state-forms existed before the rise of the Ancient Greek empire, the Greeks were the first people known to have explicitly formulated a political philosophy of the state, and to have rationally analyzed political institutions.

The radio emission of a planet was first detected in 1955, when Burke and Franklin ( 1955 ) identified the origin of interference-like radio noise on their records at about 15 meters wave length as emission from Jupiter.

An early pioneer of radio astronomy was Grote Reber, an amateur astronomer who constructed the first purpose built radio telescope in the late 1930s to follow up on the discovery of radio wavelength emissions from space by Karl Jansky.

* 1920 – The first radio news program is broadcast by 8MK in Detroit, Michigan.

* 1922 – The first radio advertisement is broadcast on WEAF-AM in New York City.

W7ASU is an amateur radio station that was first organized in 1935.

In 1957, it produced a pocket-sized radio ( the first to be fully transistorized ), and in 1958, Morita and Ibuka decided to rename their company Sony ( sonus is Latin for sound, and Sonny-boys the most common American expression ).

The first was a radio receiver, such as the Icom PCR-1000, that could tune into the Reverse Channel, which is the frequency that the phones transmit data to the tower on.

During the first 10 years of Lukashenko's presidency, most of the Belarusian media outlets ( newspapers, radio, television ) were brought under the control of the state.

One of the first plastics made from synthetic components, Bakelite was used for its electrical nonconductivity and heat-resistant properties in electrical insulators, radio and telephone casings, and such diverse products as kitchenware, jewelry, pipe stems, and children's toys.

They continued playing in clubs as well as over the radio around Philadelphia, and in 1951 made their first recordings.

For foreign news, first a " generic minute " is recorded, then reports are to World Service radio, then the reporter talks to any other programmes that are on air.

The first major model for communication was introduced by by Claude Shannon and Warren Weaver for Bell Laboratories in 1949 The original model was designed to mirror the functioning of radio and telephone technologies.

ITU prefixes: Letter combinations available for use in Canada as the first two letters of a television or radio station's call sign are CF, CG, CH, CI, CJ, CK, CY, CZ, VA, VB, VC, VD, VE, VF, VG, VO, VX, VY, XJ, XK, XL, XM, XN and XO.

The first single from Nobody's Daughter was " Skinny Little Bitch ", which was the most added song on alternative rock radio in early March 2010.

Marconi's contributions to Cape Breton Island were also quite significant as he used the island's geography to his advantage in transmitting the first North American trans-Atlantic radio message from a station constructed at Table Head in Glace Bay to a receiving station at Poldhu in Cornwall, England.

As the anniversary of Confederation, Dominion Day, and later Canada Day, was the date set for a number of important events, such as the first national radio network hookup by the Canadian National Railway ( 1927 ), the inauguration of the CBC's cross-country television broadcast ( 1958 ), the flooding of the Saint Lawrence Seaway ( 1958 ), the first colour television transmission in Canada ( 1966 ), the inauguration of the Order of Canada ( 1967 ), and the establishment of " O Canada " as the country's national anthem ( 1980 ).

* Milestone Radio: In two separate rounds of license hearings in the 1990s, the CRTC rejected applications by Milestone Radio to launch a radio station in Toronto which would have been Canada's first urban music station ; in both cases, the CRTC instead granted licenses to stations that duplicated formats already offered by other stations in the Toronto market.

It was the first expedition to use aerial photography and shortwave radio for mapping of the region.

The first electronic programmable digital computer, the ENIAC, using thousands of octal-base radio vacuum tubes, could perform simple calculations involving 20 numbers of ten decimal digits which were held in the vacuum tube accumulators.

In 1974 New York City's WPIX-FM premiered the first disco radio show.

He achieved his vision of an all jazz format radio station along with his friend and neighbor John E. Metts, one of the first African Americans in senior radio management.