* Unmanned air vehicles are the latest form of air observation, having been first introduced in the early 1960s.

This was first suggested by Mereschkowsky in 1905 after an observation by Schimper in 1883 that chloroplasts closely resemble cyanobacteria.

Comet Shoemaker – Levy 9 ( formally designated D / 1993 F2 ) was a comet that broke apart and collided with Jupiter in July 1994, providing the first direct observation of an extraterrestrial collision of Solar System objects.

Edouard van Beneden and Theodor Boveri made the first observation and identification of centrioles in 1883 and 1888 respectively, while the pattern of centriole replication was first worked out independently by Etienne de Harven and Joseph G. Gall circa 1950

They were first detected in the June 8, 1968 flare observation during a rocket flight.

When ephemeris time was first adopted, time scales were still based on astronomical observation, as they always had been.

Locke first speculated, “ truth and knowledge … are out of observation and experience rather than manipulation of accepted or given ideas “ ( Locke as cited in Hayes, 2007, p. 2 ).

Mathematical and logical propositions ( e. g. " that the square of the hypotenuse is equal to the sum of the squares of the two sides ") are examples of the first, while propositions involving some contingent observation of the world ( e. g. " the sun rises in the East ") are examples of the second.

Singer was one of the first scientists to urge the launching of earth satellites for scientific observation during the 1950s.

Some doubted the discovery at first, arguing that the appearance of the structure was merely an optical illusion created by the observation technique used by Golgi.

This, paired with his observation that people with different diseases exhibit similar symptoms, led to his description of the effects of " noxious agents " as he at first called it.

This observation made him one of the first scholars in ancient physics to address the role of time in the universe, one of the most important concepts even in the modern history of physics.

For Karaites, the beginning of each month, the Rosh Chodesh, can be calculated, but is confirmed by the observation in Israel of the first sightings of the new moon.

One of the more popular arguments for internalism begins with the observation, perhaps first due to Stewart Cohen, that when we imagine subjects completely cut off from their surroundings ( thanks to a malicious Cartesian demon, perhaps ) we do not think that in cutting these individuals off from their surroundings, these subjects cease to be rational in taking things to be as they appear.

On 23 April he made his first recorded direct observation of indigenous Australians at Brush Island near Bawley Point, noting in his journal: "... and were so near the Shore as to distinguish several people upon the Sea beach they appear'd to be of a very dark or black Colour but whether this was the real colour of their skins or the Cothes

* 1915 – RFC Captain Lanoe Hawker becomes the first British military aviator to earn the Victoria Cross, for defeating three German two-seat observation aircraft in one day, over the Western Front.

* 1610 – Galileo Galilei makes his first observation of the four Galilean moons: Ganymede, Callisto, Io and Europa, although he is not able distinguish the last two until the following day.

This observation was first made by the French chemist Joseph Proust, based on several experiments conducted between 1798 and 1804.

The first observation is that functions need not be explicitly named.

John Dalton first expressed this observation in 1804.

Friedrich Meves, in 1904, made the first recorded observation of mitochondria in plants ( Nymphaea alba ).

Raymond Davis Jr. and Masatoshi Koshiba were jointly awarded the 2002 Nobel Prize in Physics ; Davis for his pioneer work on cosmic neutrinos and Koshiba for the first real time observation of supernova neutrinos.

Among its results were determinations of the lunar and of the solar parallax ( Mars serving as an intermediary ), the first measurement of a South African arc of the meridian, and the observation of 10, 000 southern stars.

During the first treaty year, States Parties conducted 67 observation flights.

In 2011, Stanford created the first PhD program in Stem Cell Science in the United States.

* 2001: Scientists at Advanced Cell Technology clone first early ( four-to six-cell stage ) human embryos for the purpose of generating embryonic stem cells.

* January 2008: Robert Lanza and colleagues at Advanced Cell Technology and UCSF create the first human embryonic stem cells without destruction of the embryo

The entire Cell Scene was cut from the first performance, not, as is often supposed, due to censorship, but because Nápravník wished to avoid a lengthy performance, and frequently cut episodes he felt were ineffective.

The Cell Scene ( Revised Version ) was first performed on 16 January 1879 in Kononov Hall, at a concert of the Free School of Music, in the presence of Mussorgsky.

The first computer network and packet switching network deployed for computer resource sharing was the Octopus Network at the Lawrence Livermore National Laboratory that began connecting four Control Data 6600 computers to several shared storage devices ( including an IBM 2321 Data Cell in 1968 and an IBM Photostore in 1970 ) and to several hundred Teletype Model 33 ASR terminals for time sharing use starting in 1968.

* Ira Black ( 1941 – 2006 ), neuroscientist and stem cell researcher who served as the first director of the Stem Cell Institute of New Jersey.

Thorgaut or Turgot ( sometimes, Thurgot ) was Archdeacon and Prior of Durham, and the first English or Anglo-Norman Bishop of Saint Andrews ( then called Cell Ríghmonaidh or Kilrymont ).

The duo's first album, Non-Stop Erotic Cabaret, hit UK No. 5 and further explored the now-trademark Soft Cell themes of squalour and sleaze.

His first full-length was Dead Vent 7 ( 1995 ), followed by Single Cell Orchestra ( 1996 ).

For instance Channel had to miss 172 episodes of The Young Doctors, the first nine episodes of Prisoner Cell Block H which had been screened on TVS in 1985, and it had to re-show 83 episodes of Sons and Daughters as TVS was behind TSW.

On June 17, 2010, Member of Parliament Bruce Hyer ( Thunder Bay-Superior North ) introduced Private Member's Bill C-560, called the Cell Phone Freedom Act, which would prohibit carriers from selling SIM-locked phones in Canada without first informing the consumer of the existence of such a lock.

Within These Walls, a prison drama starring veteran actress Googie Withers, seems to have inspired the later Australian soap opera Prisoner Cell Block H. Lillie was based on the real-life story of Lillie Langtry, and saw Francesca Annis reprising the role from ATV's Edward the Seventh, and The Gentle Touch starring Jill Gascoine was the UK's first drama series with a female police detective in the lead role.

The first two books in the Tom Clancy's Splinter Cell franchise were written by Raymond Benson under the pseudonym David Michaels.

The duo released their first EP, Irene and Mavis, the following year, but their first real exposure came via a track on the seminal Some Bizzare Album, alongside fellow acts Soft Cell and Depeche Mode.

2002 saw the first installment of the Tom Clancy licensed Splinter Cell series, an attempt at a more realistic game in the vein of Metal Gear.

It is the first Splinter Cell game in the series endorsed ( but not created ) by author Tom Clancy, and follows the activities of NSA Black Ops agent Sam Fisher.

He is a seasoned veteran of Covert Ops and Black Ops who is the first person recruited as a secret field operative known as a " Splinter Cell " for the NSA's super-secret sub-agency, Third Echelon.

Meanwhile, Sam Fisher is dispatched to Tbilisi in Georgia for his first assignment as a Splinter Cell.

Tom Clancy's Splinter Cell is a series of award-winning stealth video games, the first of which was released in 2002, and their tie-in novels.

Palade was the first Chairman of the Department of Cell Biology at Yale University.

After a relatively uneventful first day, on the second day the prisoners in Cell 1 blockaded their cell door with their beds and took off their stocking caps, refusing to come out or follow the guards ' instructions.

* Ira Black-neuroscientist and stem cell researcher who served as the first director of the Stem Cell Institute of New Jersey.