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first and scientific
The first is the strictly scientific, which demands concrete proof and therefore may err on the conservative side by waiting for evidence in the flesh.
The word amphibian became restricted in the taxonomical sense to what we now use around 1600, with the taxon " Amphibia " first published in scientific classification circa 1819.
Many consider him the first true scientific aerial investigator and the first person to understand the underlying principles and forces of flight.
Although Dürer made no innovations in these areas, he is notable as the first Northern European to treat matters of visual representation in a scientific way, and with understanding of Euclidean principles.
Celsius was the first to perform and publish careful experiments aiming at the definition of an international temperature scale on scientific grounds.
The Antarctic region had no indigenous population when first discovered, and its present inhabitants comprise a few thousand transient scientific and other personnel working on tours of duty at the several dozen research stations maintained by various countries.
The first of these scientific concepts of acids and bases was provided by the French chemist Antoine Lavoisier, circa 1776.
The first scientific concept of acids and bases was provided by Lavoisier circa 1776.
When writing the scientific name of an organism, it is proper to capitalize the first letter in the genus and put all of the specific epithet in lowercase.
According to his website, three extended periods of his fasting have been observed under control of scientific and medical teams, the first lasting 211 days in 1995 – 96, in Calicut, India, under the direction of Dr C. K. Ramachandran.
The first scientific expedition to Clipperton took place in 1725 under Frenchman M. Bocage, who lived on the island for several months.
Although he is best known for discovering the dwarf planet Pluto in 1930, the first object to be discovered in what would later be identified as the Kuiper belt, Tombaugh also discovered many asteroids ; he also called for serious scientific research of unidentified flying objects.
Geoffrey Crawley, editor of the British Journal of Photography, undertook a " major scientific investigation of the photographs and the events surrounding them ", published between 1982 and 1983, " the first major postwar analysis of the affair ".
The census will cover all Grama Niladhari ( GN ) divisions of the country. The first scientific census in Sri Lanka was conducted on 27 March 1871.
The " Joseph Harding method " was the first modern system for Cheddar production based upon scientific principles.
Mazza produced the first scientific confirmation of the existence of Trypanosoma cruzi in Argentina in 1927, eventually leading to support from local and European medical schools and Argentine government policy makers.
Launched in early 1972 it was unlike the other basic four-function pocket calculators then available in that it was the first pocket calculator with scientific functions that could replace a slide rule.
The first Soviet scientific pocket-sized calculator the " B3-18 " was completed by the end of 1975.
The first paper by Puthoff and Targ on psychic research to appear in a mainstream peer-reviewed scientific journal was published in Nature in March 1974 ; in it, the team reported some degree of remote viewing success.
Although the first recorded dictionaries date back to Sumerian times ( these were bilingual dictionaries ), the systematic study of dictionaries as objects of scientific interest themselves is a 20th century enterprise, called lexicography, and largely initiated by Ladislav Zgusta.
The LINC proved to attract intense interest in the scientific community, and has since been referred to as the first real minicomputer, a machine that was small and inexpensive enough to be dedicated to a single task even in a small lab.
* Knuth published his first " scientific " article in a school magazine in 1957 under the title " Potrzebie System of Weights and Measures.
It wasn ’ t until the late 1800s, however, that a young German philosopher by the name of Herman Ebbinghaus developed the first scientific approach to studying memory.
However, Darwinism is also used neutrally within the scientific community to distinguish modern evolutionary theories, sometimes called " NeoDarwinism ", from those first proposed by Darwin.

first and estimation
Nevertheless, in spite of Rutherford's estimation that gold had a central charge of about 100 ( but was element Z = 79 on the periodic table ), a month after Rutherford's paper appeared, Antonius van den Broek first formally suggested that the central charge and number of electrons in an atom was exactly equal to its place in the periodic table ( also known as element number, atomic number, and symbolized Z ).
* Eratosthenes ( 276194 BC ), who made the first known reliable estimation of the Earth's size.
File: Lemaitre. jpg | Georges Lemaître ( 1894-1966 ): first person to propose the theory of the expansion of the Universe, first to derive what is now known as Hubble's law, made the first estimation of what is now called the Hubble constant which he published in 1927 ( two years before Hubble's article ), proposed the Big Bang theory of the origin of the Universe
The estimation of the IMF was proven to be somewhat too pessimistic, as Spain's GDP sank less than that of most advanced economies in 2009 and by the first quarter of 2010 had already emerged from the recession.
Nevertheless these assumptions led him to the first application of forensic entomology in an estimation of post-mortem interval ( PMI ).
Plutarch, who had the works of Cato before him, but was careless in dates, did not observe that the estimation of Livy would take back Cato's 17th year to 222, when there was not a Carthaginian in Italy, whereas the computation of Cicero would make the truth of Cato's statement in harmony with the date of Hannibal's first invasion.
In general, urine estimation of porphobilinogen ( PBG ) is the first step if acute porphyria is suspected.
The first school of estimation uses regression and correlation to estimate heritability.
The first radiosondes were observed from the ground with a theodolite, and gave only a wind estimation by the position.
He was also the first to derive what is now known as the Hubble's law and made the first estimation of what is now called the Hubble constant which he published in 1927, two years before Hubble's article.
Similarly to his friend Poirot, Hastings ' life and background before 1916 are pure estimation though the reader is able to pinpoint Hastings ' approximate birth year as 1886 as he mentions that John Cavendish was ' a good fifteen years senior ' though hardly looking ' his forty-five years ' in the first chapter of The Mysterious Affair at Styles.
* Both methods make use of two-part codes: the first part always represents the information that one is trying to learn, such as the index of a model class ( model selection ), or parameter values ( parameter estimation ); the second part is an encoding of the data given the information in the first part.
A minute thereafter, by Mr. Heald's estimation, he first noticed a dim " blue flame " flickering along the backbone girder about one-quarter the length abaft the bow to the tail.
* April-Abbé Georges Lemaître publishes in the Annales de la Société Scientifique de Bruxelles " Un Univers homogène de masse constante et de rayon croissant rendant compte de la vitesse radiale des nébuleuses extra-galactiques " proposing the theory of the expansion of the Universe, deriving what will become known as Hubble's law, making the first estimation of what will become called the Hubble constant, and proposing what becomes known as the Big Bang theory of the origin of the Universe, which he calls his ' hypothesis of the primeval atom '.
Assaye was 34-year-old Wellesley's first major success and despite his anguish over the heavy losses, it was a battle he always held in the highest estimation.
These drawbacks, whilst probably acceptable to Hitler, were not acceptable to Raeder in his considered estimation four months after the plan was first floated.
In estimation theory and statistics, the Cramér – Rao bound ( CRB ) or Cramér – Rao lower bound ( CRLB ), named in honor of Harald Cramér and Calyampudi Radhakrishna Rao who were among the first to derive it, expresses a lower bound on the variance of estimators of a deterministic parameter.
Before Giovanni Schiaparelli gave it the name Hellas ( which in Greek means ' Greece '), it was known as ' Lockyer Land ', having been named by Richard Anthony Proctor in 1867 in honor of Sir Joseph Norman Lockyer, an English astronomer who, using a 6. 25-inch ( 16-cm ) refractor, produced " the first really truthful representation of the planet " ( in the estimation of E. M. Antoniadi ).
The Japanese astronomer Kiyotsugu Hirayama ( 1874 – 1943 ) pioneered the estimation of proper elements for asteroids, and first identified several of the most prominent families in 1918.
A week after the album was released, the duo played their first live show at Cleveland's Beachland Ballroom and Tavern to an audience of, in Auerbach's estimation, four people.

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