Showing posts with label sex after 50. Show all posts
Showing posts with label sex after 50. Show all posts

Thursday, December 26, 2013

Straight From The Greek, Snubbing Star Trek Followers

The Sumerians named the Solar, the Moon and the visible planets – including Mercury – after their biggest seven gods. Translations from surviving cuneiform tablets reveal that Mercury was designated by many names, including that transcribed by archaeologists as MulUDU.IDIM.GU.UD. Mercury was often associated with Nabu, or Ninurta, the god of water and writing. Later, in Akkadian, it became known as Shikhtu, which means “jumpy”. Irregular galaxies are chaotic in look, and are neither spiral nor elliptical. About a quarter of all galaxies are irregular, and the peculiar shapes of such galaxies could also be the result of gravitational interaction.


Basically at the moment astronomy was all to do with time retaining. It is pure that astronomical occasions such as the day would make a pure interval ofand likewise the periodic phases of the moon make the subsequent natural time span. Indeed these provided the essential strategies of time maintaining across the interval of seven hundred BC yet, in fact, one other essential time period, the year, was not easy to determine when it comes to months.



Goldstein and Bowen in sixteen make other interesting suggestions. They imagine that the observations of Timocharis and Aristyllus recorded the distance from the pole, and the distances between stars. They argued that the observations had been made by the use of an instrument much like Heron’s dioptra. These are attention-grabbing observations because the work of Timocharis and Aristyllus strongly influenced crucial of the entire Greek astronomers, specifically Hipparchus, who made his main contribution about a hundred years later.


Round 450 BC Oenopides is claimed to have found the ecliptic made an angle of 24 with the equator, which was accepted in Greece until refined by Eratosthenes in round 250 BC. Some students settle for that he found that the ecliptic was at an angle but doubt that he measured the angle. Whether or not he learnt of the 12 indicators of the zodiac from scholars in Mesopotamia or whether or not his discoveries had been impartial Greek discoveries is unknown. Oenopides can also be credited with suggesting a calendar involving a 59 12 months cycle with 730 months.


But this fact didn’t shake the researchers’ central conclusion that the machine embodied the Greeks’ own geometrical models of the cosmos. These models, based mostly on spheres or circles that described the movement of the planets in three-dimensional house, had initially been qualitative and philosophically pleasing moderately than correct. But by the time of the Antikythera mechanism’s development, students corresponding to Hipparchus, who labored in Rhodes within the second century BC, had been inspired by the Babylonians’ precision to put numbers into the Greek models, and to insist that they match with precise observations.


Saturday, November 9, 2013

Greek Astronomy Society Summarises Its IYA2009 Celebrations

Mark Showalter, senior research scientist on the SETI Institute in Mountain View, Calif., led the workforce of astronomers that found Kerberos and Styx. Each have been first seen in lengthy exposures of the Pluto system obtained by the Hubble House Telescope. Kerberos was discovered in 2011 and Styx in 2012. The images have been obtained in assist of NASA’s New Horizons mission, which is able to fly previous Pluto in July 2015. Dark matter and dark energy are the present main topics in astronomy, 50 as their discovery and controversy originated in the course of the examine of the galaxies. Particular subfields edit Solar astronomy edit


After we take into account all that Hipparchus invented or perfected, and replicate upon the variety of his works and the mass of calculations which they suggest, we should regard him as one of the astonishing men of antiquity, and as the biggest of all within the sciences which are not purely speculative, and which require a combination of geometrical data with a information of phenomena, to be noticed solely by diligent attention and refined instruments. Amateur astronomers have contributed to many vital astronomical discoveries, and astronomy is one of the few sciences where amateurs can still play an active position, especially within the discovery and statement of transient phenomena



Greek astronomy refers to astronomy written within the Greek language in classical antiquity. Greek astronomy is understood to include the ancient Greek, Hellenistic, Greco-Roman, and Late Antiquity eras. It’s not limited geographically to Greece or to ethnic Greeks, because the Greek language had become the language of scholarship throughout the Hellenistic world following the conquests of Alexander. This phase of Greek astronomy is also known as Hellenistic astronomy, while the Hellenistic section is called Classical Greek astronomy.


Tammann, G. A.; Thielemann, F. K.; Trautmann, D. (2003). “Opening new windows in observing the Universe” Europhysics Information. Archived from the unique on 6 September 2012 Retrieved three February 2010 Throughout the nineteen nineties, the astrometric technique of measuring the stellar wobble was used to detect large extrasolar planets orbiting close by stars. forty seven Theoretical astronomy edit Nucleosynthesis Associated matters Anaximander, one other nice early philosopher, higher known for his concepts about evolution, was the primary Greek thinker to create a cosmological mannequin. He proposed a idea explaining how the universe labored and revealed what he felt were the hidden processes guiding the motion of the planetary bodies.


Aristotle lived round 384 to 322 BCE. He was a Greek thinker and scientist whose ideas determined the course of Western intellectual historical past for two thousand years. He developed two causes for believing the planet Earth was round. First, when he observed a ship arriving over the horizon, its flagpole was initially seen, then its deck, and later the whole ship. Second, he observed that the Earth’s shadow on the moon during a lunar eclipse was curved. He decided that only a spherical Earth may produce such a shadow. He proposed a geocentric (Earth-centered) solar system.