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181. http://www.naic.edu/~phil/talks/galfamar03/talk.pag5
Filtering: . Waveguide cutoff (1125) will remove cellular band ( see lbw dewar ). Bandpass filter 1225 to 1525. filter out satellite band 1550 and above. Headroom in the system: . ... headRoom . ... Downstairs Amps . ... The san juan radar has a good chance of saturating the downstairs amps and probably the digitizer ( but... estimating pulsed power levels with a spectrum analyzer is probably not the smartest way of doing it) . Harmonics created in the IF (downstairs amps): . ...
[ Сохраненная копия ]  Ссылки http://www.naic.edu/~phil/talks/galfamar03/talk.pag5 -- 3.7 Кб -- 24.02.2004
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182. Plutoт??s mysterious floating hills | Astronomy.com
... Plutoт??s mysterious floating hills . ... The nitrogen ice glaciers on Pluto appear to carry an intriguing cargo: numerous isolated hills that may be fragments of water ice from Pluto s surrounding uplands. ... Because water ice is less dense than nitrogen-dominated ice, scientists believe these water ice hills are floating in a sea of frozen nitrogen and move over time like icebergs in Earth s Arctic Ocean. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
[ Сохраненная копия ]  Ссылки http://www.astronomy.com/news/2016/02/plutos-mysterious-floating-hills -- 68.8 Кб -- 10.04.2016
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183. Modelling Astrophysical Turbulent Convection
... 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 . ...
[ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass94/brummelln.html -- 31.6 Кб -- 03.11.2000
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184. FractalBoxCounter (ImageJ API)
... Class . ... FIELD | ... METHOD . DETAIL: FIELD | ... java.lang.Object ij.plugin.filter.FractalBoxCounter . ... PlugInFilter . ... Calculate the so-called "capacity" fractal dimension. ... This method should return a flag word that specifies the filters capabilities. ... ImageJ will lock the image before calling this method and unlock it when the filter is finished. For PlugInFilters specifying the NO_IMAGE_REQUIRED flag and not the DONE flag, run(ip) is called once with the argument null . ...
[ Сохраненная копия ]  Ссылки http://www.astro.louisville.edu/software/astroimagej/imagej/api/ij/plugin/filter/FractalBoxCounter.html -- 17.2 Кб -- 02.12.2010
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185. ASP: Astronomy and the Environment
... SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy Education Bibliography . ... Women in Astronomy . ... Light Pollution . ... Observatory Sites and the Environment . ... As human activity changes that environment, issues are raised for both astronomers and those who enjoy the fruits of their research. ... Crawford, D. Hunter, T. "The Battle Against Light Pollution" in Sky Telescope, July 1990, p. 23. ... Hendry, A. "Light Pollution: A Status Report" in Sky Telescope, June 1984, p. 504....
[ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/resources/environment.html -- 23.9 Кб -- 02.10.2012
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186. Archive of International Virtual Observatory Discussions Majordomo List
... Staff list | Student list | ... Email discussion lists . ... Engineering education program . ... Murchison Radio-astronomy Observatory . ... Australia Telescope Online Archive (ATOA) . ... Engineering research . Engineering education . ... Virtual Radio Interferometer . ... Date : Mon, 19 Apr 2004 10:26:25 +1000 . ... the following conference may be of interest / relevance to . ... INTERNATIONAL CONFERENCE ON . ... international multi-disciplinary conference that will bring several areas . ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/lists/ivo/2004/04/0041.html -- 33.9 Кб -- 10.04.2016
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187. My Two Cents - an Astronomy Net Exploration Forum Message
Astronomy Discussion Forums . Forums: . ... My Two Cents . ... Also "number" is a fancy name for "category", isn't it? ... This is particularly true if I include as "the same" those numbers which, as a group, can be seen as having some identifiable pattern. ... Do you really believe that you can construct a set of numbers so large as to have 10^20 numbers in each of the sequenced sets without having that pattern appear somewhere in a large number of those sequenced sets. ... www.astronomy.net . ...
[ Сохраненная копия ]  Ссылки http://www.astronomy.net/forums/exploration/messages/74.shtml -- 24.8 Кб -- 09.04.2016
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188. Habitable Worlds Across Time and Space
... There exists a region just outside the Roche limit of white dwarfs where a planet would receive an insolation between that of Venus and Mars for up to 8 billion years. ... The giant planets in our solar system harbor dozens of planet-size rocky and icy moons, some of which have habitats that may be dissimilar to Earth but could still be suitable for life. ... Conversely, Earth-like planets orbiting long-lived stars are potentially favorable places for complex life. ... Planets Around Giant Stars . ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/institute/conference/habitable-worlds/talksList -- 86.9 Кб -- 11.04.2016
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189. What are the Largest Stars in the Universe? | Astronotes
... Solar System . Sun . ... Stars . ... By admin March 14, 2012 Posted in: Stars . ... But the final stages of a starтАЩs life are different; most stars will radically change in size and appearance, suddenly swelling and getting larger in old age. ... Secondly, what is the largest known star in outer space, in terms of volume? ... So finally, what is the star with the greatest volume, the greatest equatorial circumference, the one that currently holds the title of largest known star in the Universe? ...
[ Сохраненная копия ]  Ссылки http://www.armaghplanet.com/blog/the-largest-stars-in-the-universe.html -- 83.1 Кб -- 09.04.2016
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190. Research Reports
... The main research interests have encompassed the link between the variable Sun and climate, notably identifying a firm link between clouds and cosmic rays; and the flares and angular momentum evolution of late-type stars. ... Gerry Doyle has worked on solar physics with Maria Madjarska (PDRA) and research students Luca Teriaca and Ill?a Roussev, and in the cool star area with Alex L?bel (a former PDRA), and Darko Jevremovic (PDRA) and David Garc?a Alvarez (PhD student). ...
[ Сохраненная копия ]  Ссылки http://star.arm.ac.uk/annrep/annrep2000/node19.html -- 67.6 Кб -- 30.07.2001
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191. Лаборатория Полупроводниковой Люминесценции и Инжекционных Излучателей
Разработка, исследование и изготовление мощных полупроводниковых лазеров, излучающих в диапазоне длин волн 800 - 1800 нм. ... 30-летний опыт работы по разработке и изготовлению полупроводниковых лазеров . ... Диапазон длин волн - 800 - 1800 нм . ... Ознакомление с физическими и технологическими принципами работы мощных импульсных полупроводниковых лазеров с интегрированным тиристорным переключателем . ... Мощные импульсные полупроводниковые лазеры - физические основы и практическое применение . ...
[ Сохраненная копия ]  Ссылки http://www.ioffe.rssi.ru/semlumlab_ru.html -- 6.2 Кб -- 21.10.2013
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192. Untitled Document
... Smoke sighted . ... B. Call USFS at 437-2286, provide fire info as well as local weather data. ... B. 3.5m telescope: Face enclosure into smoke direction and turn on PF1. 2.5m telescope: Turn on HVAC system or set system for 1.0 pressurization. ... If time permits and immediate evacuation is not ordered: . a. make sure everyone on site is awake and aware of . ... Echelle: Top off LN2, (if time does not permit, turn Ion Pump off, turn off camera power) . DIS: Turn off camera electronics . ...
[ Сохраненная копия ]  Ссылки http://www.apo.nmsu.edu/Site/usersguide/ForFirePlan/default.html -- 9.1 Кб -- 02.01.2015
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193. http://www.mso.anu.edu.au/~charley/papers/LineweaverDaviesVincent2014.pdf
Insights & Perspectives Think again Targeting cancer's weaknesses (not its strengths): Therapeutic strategies suggested by the atavistic model Charles H. Lineweaver1)*, Paul C. W. Davies2) and Mark D. Vincent In the atavistic model of cancer progression, tumor cell dedifferentiation is interpreted as a reversion to phylogenetically earlier capabilities. The more recently evolved capabilities are compromised first during cancer progression. ... Our most detailed example involves the immune system. ...
[ Текст ]  Ссылки http://www.mso.anu.edu.au/~charley/papers/LineweaverDaviesVincent2014.pdf -- 398.2 Кб -- 13.08.2014
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194. Moving Towards Life
Iron (Fe) i s extremely reactive with oxygen. ... Archean - Find occurrence of minerals that only form in non-oxidizing environments in Archean sediments: Pyrite (Fools gold; FeS 2 ), Uraninite (UO 2 ). ... Chemical building blocks of life could not have formed in the presence of atmospheric oxygen. ... Oxygen prevents growth of the most primitive living bacteria such as photosynthetic bacteria, methane-producing bacteria and bacteria that derive energy from fermentation. ...
[ Сохраненная копия ]  Ссылки http://zebu.uoregon.edu/disted/ph121/l9b.html -- 5.9 Кб -- 23.11.2009
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195. Astronaut Bio: Ronald M. Sega 5/9
... Ronald M. Sega (Ph.D.) . NASA Astronaut (former) . ... EDUCATION: Graduated from Nordonia High School, Macedonia, Ohio, in 1970; received a bachelor of science degree in Mathematics and Physics from the U.S. Air Force Academy in 1974, a master of science degree in Physics from Ohio State in 1975, and a doctorate in Electrical Engineering from University of Colorado in 1982. ... As a pilot, Dr. Sega has logged over 4,000 hours in the Air Force, Air Force Reserves, and NASA. ...
[ Сохраненная копия ]  Ссылки http://www.jsc.nasa.gov/Bios/htmlbios/sega.html -- 10.0 Кб -- 07.07.2015
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196. http://www.atmob.org/library/resources/AMA%20Health%20Effects%20Light%20at%20Night.pdf
... To evaluate the impact of artificial lighting on huma n hea lth, primarily through disruption of circadian biologica l rhythms or sleep, as well as the impact of hea dla mps, nighttime lighting schemes, and glare on driving safety. ... Circadian regula tion of molecular, dietary, and metabolic signaling mechanisms of huma n breast cancer growth by the nocturnal melatonin signal and the consequences of its disruption by light at night. ... Night shift work, light at night, and risk of breast cancer. ...
[ Текст ]  Ссылки http://www.atmob.org/library/resources/AMA%20Health%20Effects%20Light%20at%20Night.pdf -- 259.1 Кб -- 25.06.2012
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197. http://www.aaa.org/EyepieceFiles/aaa/2007_12_December_Eyepiece.pdf
Journal of the Amateur Astronomers Association of New York December 2007 Volume 55 Number 12, ISSN 0146-7662 EYEPIECE News of the October 24 ou t b u r st sp r ea d q u ick ly, and observers quickly trained their telescopes, binoculars and eyes on Holmes, which had brightened to nearly second magnitude. ... There was speculation the comet was breaking up, but it turned out the second spot was a background star. ... If we're lucky, this comet could reach 5th magnitude in late December. ...
[ Текст ]  Ссылки http://www.aaa.org/EyepieceFiles/aaa/2007_12_December_Eyepiece.pdf -- 701.3 Кб -- 22.02.2015
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