... All the optical elements are mounted in a cryostat aimed at keeping components at a temperature of about 80 K. The focal plane masks (field stops or slits) are mounted on a wheel. ... The collimator is an achromatic doublet lens, which images the entrance pupil of the TNG and provides an almost parallel beam (F-number about 2000) at the pupil plane, where Lyot stops can be placed. Right after the pupil plane, two close wheels mount filters and grisms. ...

26aug00 ,2000 A temperature sensor is mounted above the IF/LO racks on the rotary floor (in the dome). ... The temperature in the rotary floor room had risen from 74 degF to 82 degF. The air conditioning in the room got the temperature back down to 74 degF at 6:00 hours. ... There is also gain downstairs. ... The current air conditioning needs about 3 hours to get the rotary floor room back to the normal temperature after a nighttime sband xmit experiment (when the air temperature is 73 degF). ...

... ARC 3.5m | Instrument Summary . ... ARCES (Echelle) : the ARC Echelle spectrograph, a high resolution (R~31,500) echelle spectrograph that observes the entire wavelength range from 3200 е to 10000 in a single image on a 2048x2048 CCD. This instrument is permanently mounted at the NA1 port. ... In addition to the facility instruments, several visitor instruments have been used at the 3.5m, and some of these are available to the ARC observing community by contacting the instrument PIs: . ...

... Before one can use a filesystem, it has to be mounted . ... Since all files in UNIX are in a single directory tree, the mount operation will make it look like the contents of the new filesystem are the contents of an existing subdirectory in some already mounted filesystem. ... mount /dev/hda3 /usr . ... When the system is booted, before the /usr љ filesystem is mounted, a /var/tmp љ directory residing on the root filesystem is used instead. ... The root filesystem is usually first mounted readonly....

... ESO, the European Southern Observatory . ... ESO Acronyms . ... Images . ... Usage of ESO Images and Videos . ... ESOshop . ... Mounted Images . ... View shopping cart . ... Mounted images . ... A wide-field view of the star-forming region in the Orion Nebula, lying about 1400 light-years from Earth, taken with the VISTA infrared survey telescope at ESO s Paranal Observatory in Chile. The telescope s huge field of view allows the whole nebula and its surroundings to be imaged in a single picture. ...

... SMIS ] . noise temperature of the low noise amplifier less than 100 K . automatic frequency and polarization adjustment of the received signal . double transform of frequency . power supply: single phase, 220 V, 50 Hz . power consumption: less than 30 Wt . the unit measures: 470 x 300 x 130 mm . weight: less than 10 kg . ... Back to SMIS Home Page . ...

Testing Mount Stability Alex Rea adr34@cam.ac.uk Cavendish Lab oratory, University of Cambridge FTT Brainstorm Meeting Monday 16th May 2011 Alex Rea (Cavendish Labs, Cambridge) Testing Mount Stability 16th May 2011 1 / 21 Goal Alex Rea (Cavendish Labs, Cambridge) Testing Mount Stability 16th May 2011 2 / 21 Goal Want to discover if the mounts designed meet the stringent stability requirement that we have placed on them. ... The tests for these two cases will almost certainly be different. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Weather Stations . ... Remote Sensors . ...

... Activities | ... Collaborations | Equipment | Contacts . All our equipment mounted in the "100/1000" class clean room. Sputtering load lock system VON ARDENNE LS 730S for thin-film deposition . ... Optical microscope Olympus BX52 with digital video camera and digital imaging system (zoom up to 1500x) . ... A set of equipment for the process of lithography (this zone has a class of purity "100") . ... Ultrapure water purification systems Millipore Milli-Q Academic A10 . ...

... In azimuth the beam is positioned mechanically by rotating the whole antenna. ... Dual Line feeds Elevation scanning. Dual Offset Cylindrical Reflectors Wheel on Track Azimuth Rotator A Doublet antenna Operational Advantages · MULTIBEAMING - Elevation multi beam forming with array line feeds - Limited multiple beams in azimuth using several offset line feeds · ADAPTIVE NULL STEERING - Quality of cancellation proportion to degree of freedom - First ...

... Gallery . ... Drive mechanisms are still mounted inside theтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Drive mechanisms are still mounted inside the tower. Description: NOTE: All images and movies are copyright and must not be reproduced or mirrored in any form without written permission. ... NOTE: All images and movies are copyright and must not be reproduced or mirrored in any form without written permission. ...

HIGH RESOLUTION IONOSPHERIC MASS SPECTROMETER P-11 . ... Onboard mass-spectrometric equipment for study of neutral and ionized components of Earth upper atmosphere. Mass-spectrometer P-11 is one of P-series modifications of the on board radio-frequency monopole spectrometers. ... The instruments of P-series have passed successful approbation in space experiments aboard geophysical rockets MP-12, launched for investigation of Earth upper atmosphere (Ref. ... Measured mass number range, AMU - 1.. ...

... The air just sit there and doesn't get stirred. ... Normally, the air is hottest near the ground and gets cooler as you go up. ... If it weren't for the temperature profile, convection wouldn't occur: Because the temperature decreases with altitude, cold air sits on top of hot air, allowing convection. ... The air above the ground is hot, the air above the water is cold. ... The land cools down faster than the sea, so the air above the ground is colder than the air above the water. ...

... With autofs, you do not get (or even have the option of getting) browsable icons for the mount point of each automount map. ... The more major problem is that after going to one of those mount points by hand (command-shift-g), you can see a nice list of mountable directories (yay!), but when you click on them they don't mount; instead you get an error message. ... If the user has a hard drive they'll know about it, and look for it in a directory full of mounted volumes. ...

... Space flight . ... The L-39 two-seat training jet plane is intended for flights in regular and complex meteorological conditions at day and night time, as well as for acrobatic flying. ... A cockpit canopy is pressure-tight with a single layer glazing, the back-folding parts can be thrown off under abnormal condition by pyrotechnical systems. ... Comparable on size and assigned tasks with the American F-16 and F/A-18 fighters, the MIG - 29 is presently in the service of 23 countries of the world. ...

Композиты и наноструктуры COMPOSITES and NANOSTRUCTURES ?1 2010 CONTENS A.A. Kolchin, V.M. Kiiko, A.N. Tolstun, T.M. Ul'yanova, S.T. Mileiko Oxide/oxide composites with single crystalline fibres: high temperature creep .. ... L.M.Manocha,* Bharat Patel and S. Manocha Sic Fibers and composites by chemical vapor reaction (CVR) of host carbon materials .. ... SiC fibers made from isotropic carbon fibers have no crack and percentage SiC conversion is better than that from PAN based carbon fibers. ...

Second Millennium, Last Eclipse . ... Credit Copyright: Philipp Rau Explanation: Christmas Day 2000 featured the final eclipse of the Second Millennium -- a partial solar eclipse visible from much of North America . Astrophotographer Phil Rau recorded the entire event on a single image as the Sun and Moon arced through winter skies above Cary, North Carolina, USA. ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... A service of: LHEA at NASA / GSFC . ...

Domes Forum Message . ... Atm ћ Astrophotography ћ Blackholes ћ Blackholes2 ћ CCD ћ Celestron ћ Domes ћ Education . ... Trailer Mounted Dome Enclosure . ... Posted by John Huggins on April 12, 2001 11:39:42 UTC . Has anybody put together a trailer mounted telescope with a dome or other enclosure on top? ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

For solar wind dials without any explanatory text, see this page . ... There are three logs, one for each condition index ( K P , Solar Wind ,and NOAA/SEC .) ... More about the solar wind's recent behavior can be found on my Current Solar Wind Conditions page. ... Other items of interest include NOAA/SEC Current Conditions , my composite current Auroral Images page, Windows on the Universe: Space Weather , and Public Outreach Index, Department of Space Physics and Astronomy, Rice University . ...

... The Organizing Committee will help the participants to book the accommodation in several 3-star hotels and students' hostels. The price varies starting from 25 euro per person per day (single room with shared wc/shower, university hostel). Accommodation in other hotels or under other conditions is to be organized by the participants on their own. ...