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, small amounts of new atoms are naturally produced in nucleogenic reactions, or in cosmogenic processes, such as cosmic ray spallation.

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 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 Fridays, the day when many Persians relax with poetry, talk, and a samovar, people do not, it is true, stream into Chehel Sotun -- a pavilion and garden built by Shah Abbas 2, in the seventeenth century -- but they do retire into hundreds of pavilions throughout the city and up the river valley, which are smaller, more humble copies of the former.

On the one hand, he does not work for a large agency, but is almost always self-employed.

On the face of it, it is because he employs deductive techniques alien to official police routine.

In answer to a New York Times query on what is fame ( `` Thoughts On Fame '', October 23, 1960 ), Carl said: `` Fame is a figment of a pigment.

On April 11th he wrote an open letter in The Advocate, making it known `` to the world that Jas. W. Robinson is by his own admission a base liar and a slanderer ''.

On the contrary it is my duty to make my own decision as between the two ''.

On the other hand, the consensus of opinion is that, used with caution and in conjunction with other types of evidence, the native sources still provide a valid rough outline for the English settlement of southern Britain.

On the other hand, the bright vision of the future has been directly stated in science fiction concerned with projecting ideal societies -- science fiction, of course, is related, if sometimes distantly, to that utopian literature optimistic about science, literature whose period of greatest vigor in the late nineteenth and early twentieth centuries produced Edward Bellamy's Looking Backward and H. G. Wells's A Modern Utopia.

On the contrary, the frenzy and furor of combat is only the sombre foil against which the sudden illuminations of the human flash forth with the piercing radiance of a Caravaggio.

On a team a man feels he is a part of it and akin to the men next to him.

On the other hand, it is no interference with sovereignty to point out defects where they exist, such as that a plan calls for factories without power to run them, or for institutions without trained personnel to staff them.

On the ground floor the radiation would be about half what it is outside.

On the other hand, the new authority of $3,825 million proposed for missile procurement ( excluding research and construction ) in 1961 is $581 million higher than for 1960.

On the contrary, if this be an apocalyptic era as is commonly said, we see it as an era of opportunity.

On those rare occasions when a faculty member on tenure is not meeting the standards of the institution, the president must also bear the ultimate burden of decision and action.

Torrid Freight ( Torrid-Breeze On Hal ) is a very rugged, strong-made colt with a wonderful stride who has done with ease everything asked of him.

On most drill presses, it is impossible to get the exact speed, but you can come close by adjusting the drive belt on the step-cone pulleys.

Chapter 8, is entitled `` On Magnetism '' and in it are included such remarks as, `` One has always been tempted to compare the magnetic forces with the electrical forces.

On the other hand, the process of obsoleting an old product and introducing the new one is usually mighty expensive.

On this first venture the central storage is 20,000 gallons, in two tanks, or an average of 400 gallons for each of the 50 homes.

On this, she builds an `` egg compartment '' or `` egg cell '' which is filled with that famous pollen-and-nectar mixture called beebread.

On the basis of its life history, we like to think that Andrena is more primitive than the bumblebees.

On chemical grounds it seems most likely that iodide is first converted to Af and then to Af as the active iodinating species.

On the other hand, the temporary reduction in hypothalamic excitability through the injection of a barbiturate into the posterior hypothalamus causes a lessening in frequency and amplitude of cortical strychnine spikes until the hypothalamic excitability is restored.