... Numerical simulations of highly turbulent flows in astrophysics benefit greatly from recent advances in high performance computing. ... Figure: Perspective full domain view of vertical velocity at one instant in time in 3-D turbulent convection simulation ( ). ... Original PostScript figure (1496 kB) . ... Figure: Phase diagram of pointwise convective flux as function of the vertical velocity in a horizontal plane near midlayer for turbulent convection with , and , with . ...
Astronotes Armagh Planetarium's Stellar Blog! ... Physicist Gerald Feinberg even gave them a name, tachyons (from the Greek takhus, meaning ?fast?, and the English т?? -on т??meaning ?elementary particle? (yes, really)). ... If they existed tachyons would be really, really bizarre things. ... Not only that, adding kinetic energy to a tachyon would make it slow down, but it would take infinite energy to drop its velocity down to the speed of light! ... Do tachyons exist? ... Reply . ... Astronotes . ...
... Home Education Classes Classes ? Archive . ... Classes - Archive . ... Clear Sky Chart . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... Jaclyn Avidon €аis a member of the Board of Directors of the Amateur Astronomers Association of New York, the Chair of the AssociationтАЩs School Outreach Committee, and the instructor for the AssociationтАЩs classes. ... This class is a offering of the Amateur Astronomers Association of New York. ...
Next: NICMOS Observes the Galactic Up: NICMOS Science Previous: Unusual Emission near a . ... Previous Observations . ... We are attempting to test these models by searching for the presence of such circumbinary material around the only known c+WR object: Cyg X-3. ... This result is preliminary and needs confirmation by NIC-1 observations with its better sampling of the stellar profile. binaries: close - stars: individual: Cyg X-3 - stars: Wolf-Rayet - infrared: stars - circumstellar matter . ...
... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...
P.O. Box 797 Sonoita, AZ 85637-0797 June 19, 2000 Prof. David Chalmers Philosophy Department Room 213, Social Sciences Building University of Arizona Tucson, AZ 85721-0027 Dear Prof. Chalmers: Well, here's another one from Mr. At-Least-I-Thought-Of-It-Independently. ... So as a thought experiment, let's imagine that instead of having our matter transporter actually move matter, what it moves is information. ... That will make it necessary to move the matter to move consciousness. ...
RGS small window mode A.M.T. Pollock & M. Diaz Trigo on behalf of the RGS IDT 11 June 2010 1 The brightest X-ray sources in mo dern astrophysics While rapid advances in detector and mirror technology have allowed X-rays to be observed from fainter and fainter sources probing, for example, the early Universe or the far reaches of luminosity distributions, there are significant scientific problems that can only feasibly be addressed by using the brightest X-ray sources. ... Pile-up occurs for n 2. ...
NASA/CR-1999-208921 Ellington Field: A Short History, 1917-1963 Erik Carlson February 1999 The NASA STI Program Office . . . in Profile Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI
... Уран - седьмая планета от Солнца и третья по размеру. ... Кольцо Урана рассмотреть вообще очень сложно, обычными оптическими средствами здесь не обойтись. ... Уран - старинное Греческое божество Неба, самый ранний высший бог, который был отцом Хроноса (Сатурна), Циклопа и Титана (предшественников Олимпийских богов). ... Как у Земли, Юпитера и Сатурна, у Урана есть магнитный хвост, состоящий из захваченных полем заряженных частиц, растянувшийся на миллионы километров за Уран от Солнца. ...
... Oscillations of a Typical Fork Mounted Telescope. As well it should be, the issue of vibration or oscillation of a fork mounted telescope is of high interest to users of LX200 type telescopes. ... All telescopes and their mounts, consisting of forks, rods, bearings, tubes, shafts, masses and the like can be thought of as mechanical systems that are basically masses and rods which have compliance connected in some fairly complex configuration. ... This mass moves on the declination bearings. ...
Moving Spectrograph #1 and #2: March 25, 1999 . ... The plan is to move #1 to the telescope and conduct a preliminary fitting. The CCD cameras are positioned on the lab bench for future installation. ... Our slaves for the day are (l-r) Jon Brinkmann/APO, French Leger/FNL, Slim Baxter/APO, Jon Davis/APO, and Steve Bastian/FNL, who are preparing the lifting straps on #1. ... Steve Bastian prepares the spectrograph cart to move the instrument to the rotator. ...
... A Chemically Decoupled Nucleus and Inner Polar Ring of the SBb Galaxy NGC 4548 O. K. Sil'chenko* Sternberg Astronomical Institute, Universitetskii pr. ... This nucleus, a probable circumnuclear disk coplanar with the global galactic disk, is embedded in the bulge whose stars are generally also young, T 4 Gyr, although they are a factor of 2.5 more metalpoor. ... O. K. Sil'chenko, Pis'ma Astron. ... It remains to assume that the gas at the center of NGC 4548 rotates in an inclined plane. ...
ATMoB Australia Solar Eclipse Expedition November 9-17, 2012 Participant Registration Form Primary Participant: Organized by Mario Motta / Bernie Volz _____________________________________ ... ____________________________ (Cell/Work) ______________________________________________________ I understand that the LAND tour price is $1,100.00 per person , double occupancy I request to reserve a total of _________ spaces for the November 2012 Australia Total Solar Eclipse Expedition. ...
... Programmable minimum/maximum temperature alarm · Indoor/outdoor temperature and humidity in up to 3 remote locations (additional sensors required) · Barometric pressure in imperial or metric units · Altitude adjustment for pressure compensation · 24 hour barometric pressure history chart · Comfort level indicators (Dry, Humid and Comfort) 5 FRONT L A H G F E B I D J K C REAR M N O 6 A. WEATHER FORECAST/ PRESSURE window B ... Then press MODE to move to the ALTITUDE unit selection mode...
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