On Earth elections continued and a very advanced poet published a limited edition of verse consisting entirely of punctuation marks and spaces ; ;

On the surface, Young and Duke collected of lunar samples for return to Earth, while Command Module Pilot Ken Mattingly orbited in the Command / Service Module above to perform observations.

On the return trip to Earth, Mattingly performed a one-hour spacewalk to retrieve several film cassettes from the exterior of the Service Module.

On Earth ( and elsewhere ), trace amounts of various elements continue to be produced from other elements as products of natural transmutation processes.

On other planets and moons that experience more-active surface geological processes, such as Earth, Venus, Mars, Europa, Io and Titan, visible impact craters are less common because they become eroded, buried or transformed by tectonics over time.

On Earth, ignoring the slowing effects of travel through the atmosphere, the lowest impact velocity with an object from space is equal to the gravitational escape velocity of about 11 km / s.

On Earth, the recognition of impact craters is a branch of geology, as opposed to astronomy on other worlds.

* On July 7, 2007, the beach hosted the Brazilian leg of the Live Earth concerts, which attracted 400, 000 people.

On each of the last three of these missions, astronauts also performed deep-space EVAs on the return to Earth, to retrieve film canisters from the outside of the spacecraft.

On 21 December 2008 the full moon occurred closer to the Earth than it has done at any time for the past 15 years.

* Boethius ( c. 480 – 524 ), who also wrote a theological treatise On the Trinity, repeated the Macrobian model of the Earth in the center of a spherical cosmos in his influential, and widely translated, Consolation of Philosophy.

On the surface, an inventor named Goro Ibuki, his nephew Rokuro and their friend Hiroshi Jinkawa are off on an outing near a lake when Seatopia makes itself known to the Earth by drying up the lake the trio was relaxing nearby and using it as a base of operation ( unknown to our heroes.

The study of the physical material of the Earth dates back at least to ancient Greece when Theophrastus ( 372-287 BCE ) wrote the work Peri Lithon ( On Stones ).

On Earth it is thus relatively rare — 0. 00052 % by volume in the atmosphere.

On March 26, 1895, Scottish chemist Sir William Ramsay isolated helium on Earth by treating the mineral cleveite ( a variety of uraninite with at least 10 % rare earth elements ) with mineral acids.

On Earth, the cold side of any heat engine is limited to being close to the ambient temperature of the environment, or not much lower than 300 Kelvin, so most efforts to improve the thermodynamic efficiencies of various heat engines focus on increasing the temperature of the source, within material limits.

In one chapter of his book On the Wild Side ( 1992 ), Martin Gardner discusses the hollow Earth model articulated by Abdelkader.

Jarmusch's distinctive aesthetic and auteur status fomented a critical backlash at the close of this early period, however ; though reviewers praised the charm and adroitness of Mystery Train and Night On Earth, the director was increasingly charged with repetitiveness and risk-aversion.

On the night side of the Earth, the solar wind drags the ionosphere further away, thereby greatly increasing the range which radio waves can travel by reflection, called skywave.

On the surface of Earth, it occurs naturally only in meteorites.

On the article by Max Baginski called " Stirner: The Ego and His Own " published in the American anarchist magazine Mother Earth there is the following affirmation " Modern Communists are more individualistic than Stirner.

On Earth in the mid 21st century it became possible to transplant any organ from any person to another, with the exception of brain and central nervous system tissue.

On the surface of the Earth, an object with a mass of 50 kilograms weighs 491 Newtons ; on the surface of the Moon, the same object still has a mass of 50 kilograms but weighs only 81. 5 Newtons.

On some occasions in the mythology, the Sky Lord as identified as a male has been associated to mate with an Earth Mother, while some traditions kept the omnipotence of the Sky Lord unshared.

On a shelf in the office behind the counter was a small radio dialed permanently on a station which broadcast only vulgar commercials and cheap popular music.

On her bureau lay a small, brass ornament of simple design and faded engraving -- an object which, Pamela believed now, had been the property of her great-grandfather, Major Hiram Munroe Culver.

On unoccupied roadway the bottle shattered into a small amber flash.

On Christmas Eve, students brought out two small Christmas trees which I placed on either side of the tent.

On a misty Sunday morning last month, a small band of militant anti-Communists called the Minutemen held maneuvers in a foggy field about fifteen miles east of here.

On the remainder of the clear channels, the dominant ( class 1 ) -- B stations are protected as described above, and the relatively small number of secondary ( class 2 ) ) stations permitted to operate on these channels at night are required to operate directionally and/or with reduced power so as to protect the class 1, stations.

On Big Stone Lake near the headwaters of the Red River, Robert Dickson, Superintendent of the Western Indian Department of Canada, had a trading post and planned in 1818 to build a fort to be defended by twenty men and two small artillery pieces.

On February 6, 1862, Union Navy gunboats quickly reduced the defenses of ill-sited Fort Henry, inflicting 21 casualties on the small remaining Confederate force.

* On the inner façades of the small arches are engraved the names of the military leaders of the French Revolution and Empire.

On March 25, 1853, Alameda County was created by division of Contra Costa County, as well as from a small portion of Santa Clara County.

On personal computers and small workstations, the CPU is housed in a single silicon chip called a microprocessor.

On land, mammals were a small and still relatively minor component of the fauna.

On July 2, 2011, an F-15E intercepted a small two-seat passenger plane flying near Camp David, where President Obama was in residence.

On July 10, 2011, an F-15 Intercepted another small two-seat passenger plane flying near Camp David where President Barack Obama was in residence, totalling the number of interceptions over the July 9 weekend at 3 planes.

On 6 December 2008 Crowded House played the Homebake festival in Sydney, with warm up gigs at small venues in Hobart, Melbourne and Sydney.

On the other hand, if the condition number is small then the error in x will not be much bigger than the error in b.

On cleavage by trypsin into two parts that are still connected via an S-S bond, cleaved chymotrypsinogen molecules can activate each other by removing two small peptides in a trans-proteolysis.

On June 13, 2008, a small majority of members of the House of Ariki attempted a coup, claiming to dissolve the elected government and to take control of the country's leadership.

On this issue, Trotsky said, " as this regime becomes consolidated all affairs are concentrated in the hands of a small group, sometimes only of a secretary who appoints, removes, gives the instructions, inflicts the penalties, etc.

On a small island, in a tiny hut on stilts, he first read Vannevar Bush's article " As We May Think ", which greatly inspired him.

On the other hand, nominal damages are very small damages awarded to show that the loss or harm suffered was technical rather than actual.

On 5 February 1869, George Goyder, the Surveyor-General of South Australia, established a small settlement of 135 people at Port Darwin.

On the northeast corner of High Street and Court Street the U. S. Coast & Geodetic Survey, now the U. S. National Geodetic Survey, has placed a small medallion into a granite block showing an elevation of.

On 20 April 1899 Beatty was appointed executive officer of the small battleship HMS Barfleur, flagship of the China Station, Captain Stanley Colville under Rear-Admiral James Bruce.