NCRAL Northern Lights Spring 2017
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Academic Reading in Science Copyright 2014 © Chris Elvin Copyright Notice
Academic Reading in Science Copyright 2014 © Chris Elvin Copyright Notice Academic Reading in Science contains adaptations of Wikipedia copyrighted material. All pages containing these adaptations can be identified by the logo below; This logo is visible at the foot of every page in which Wikipedia articles have been adapted. Furthermore, all adaptations of Wikipedia sources show a URL at the foot of the article which you may use to access the original article. Pages which do not show the logo above are the copyright of the author Chris Elvin, and may not be used without permission. Creative Commons Deed You are free: to Share—to copy, distribute and transmit the work, and to Remix—to adapt the work Under the following conditions: Attribution—You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work.) Share Alike—If you alter, transform, or build upon this work, you may distribute the resulting work only under the same, similar or a compatible license. With the understanding that: Waiver—Any of the above conditions can be waived if you get permission from the copyright holder. Other Rights—In no way are any of the following rights affected by the license: your fair dealing or fair use rights; the author’s moral rights; and rights other persons may have either in the work itself or in how the work is used, such as publicity or privacy rights. Notice—For any reuse or distribution, you must make clear to others the license terms of this work. -
Sun Eclipse Tour and Silk Road Highlights
Sun Eclipse Tour and Silk Road Highlights - Total Solar Eclipse of August 1st 2008 - Observe the sun eclipse in one of the world's three best viewing locations: Balikun - Travel along the Tianshan (Heavenly) Mountain Route of the Silk Road - Visit the major towns of Hami, Turpan and Urumqi - Stay overnight in a Kazak yurt and camp in the Kumutage (Kumtag) Desert - Explore ancient and non-touristy Uygur villages - Visit the Urumqi History Museum with mummies on display - Taste the local specialties of Xinjiang Province - Have a great adventure in this fascinating region with its deserts alpine lakes, snow mountains and glaciers China Sun Eclipse Tour 2008 TOTAL SOLAR ECLIPSE TOUR & SILK ROAD HIGHLIGHTS A total eclipse of the sun will be visible from within a narrow corridor that traverses half the earth on Friday, 1st August 2008, beginning in Canada and extending across northern Greenland, the Arctic, central Russia, Mongolia, and China. Do not miss out on this unforgettable travel experience! The viewing location will be far from the hustle and bustle of the big cities at one of the world's three best locations this year. This tour will lead you through Xinjiang Province - the ªWild Westº of China - and along the Northern Silk Road Route. Travel date: 29th July 2008 - 6th August 2008 . Destinations: Urumqi, Tianchi Lake, Balikun, Hami, Shanshan, Turpan . Duration: 9 days . Starting in: Beijing . Ending in: Beijing . Group size: min. 2 pax, max. 10 pax QUICK INTRODUCTION XINJIANG PROVINCE Lying in northwestern China, the Xinjiang Uygur Autonomous Region, also called Xin for short, was referred to as the Western Region in ancient times. -
Wynyard Planetarium & Observatory a Autumn Observing Notes
Wynyard Planetarium & Observatory A Autumn Observing Notes Wynyard Planetarium & Observatory PUBLIC OBSERVING – Autumn Tour of the Sky with the Naked Eye CASSIOPEIA Look for the ‘W’ 4 shape 3 Polaris URSA MINOR Notice how the constellations swing around Polaris during the night Pherkad Kochab Is Kochab orange compared 2 to Polaris? Pointers Is Dubhe Dubhe yellowish compared to Merak? 1 Merak THE PLOUGH Figure 1: Sketch of the northern sky in autumn. © Rob Peeling, CaDAS, 2007 version 1.2 Wynyard Planetarium & Observatory PUBLIC OBSERVING – Autumn North 1. On leaving the planetarium, turn around and look northwards over the roof of the building. Close to the horizon is a group of stars like the outline of a saucepan with the handle stretching to your left. This is the Plough (also called the Big Dipper) and is part of the constellation Ursa Major, the Great Bear. The two right-hand stars are called the Pointers. Can you tell that the higher of the two, Dubhe is slightly yellowish compared to the lower, Merak? Check with binoculars. Not all stars are white. The colour shows that Dubhe is cooler than Merak in the same way that red-hot is cooler than white- hot. 2. Use the Pointers to guide you upwards to the next bright star. This is Polaris, the Pole (or North) Star. Note that it is not the brightest star in the sky, a common misconception. Below and to the left are two prominent but fainter stars. These are Kochab and Pherkad, the Guardians of the Pole. Look carefully and you will notice that Kochab is slightly orange when compared to Polaris. -
2021 Antarctica Total Eclipse Tour
NEW 2021 ECLIPSE EXPERIENCE: THE ANTARCTIC EXPEDITION TO TOTALITY AT UNION GLACIER In 2021, we’ll be gathering a select group of guests to view the December 4 solar eclipse at the furthest possible point from their everyday lives: deep in the heart of Antarctica. Partnering with our friends at TravelQuest, we have created a unique expedition to the least explored continent on Earth – culminating in 44 seconds of brilliant, clear, star-filled darkness as the Moon’s shadow passes over a vast, pristine expanse of ice and snow. We have partnered with TravelQuest to create one of the best itineraries imaginable, totality at the edge of the world! Guests will spend 6 nights at our eclipse camp, located at Union Glacier. The camp location features a complete kitchen and dining area, outlying tents and structures that house a communications center, washroom facilities, and workshop, in addition to the guest accommodations spacious and comfortable walk-in, 2-person clam shell tents. Experience one of Earth’s most beautiful events in pristine Antarctica, with a total solar eclipse December 4th, 2021 as part of a customized itinerary to delight all of the senses. This memorable experience provides excitement for both travelers and science lovers. There’s never been a trip like our Antarctic Expedition to Totality, deep within the seldom visited interior of Antarctica, paired with a total eclipse of the Sun. This customized itinerary has optional add-ons to take your travels to the next level. Inquire about activities, including a visit to the South Pole, a scenic flight over Antarctica, or skiing the last degree to the South Pole. -
Libyan Eclipse 2006
Libyan Eclipse 2006 HIGHLIGHTS PACK Libyan Eclipse 2006 By Anthony Ham Anthony’s love affair with Libya began on his first visit in 2001, and by the time he’d fin- ished Lonely Planet’s guide to Libya a few months later, the country had won his heart. First drawn to the country by its isolation and by his experience elsewhere of the Arab hospitality that puts to shame media stereotyping about the region, Anthony quickly made numerous Libyan friends and set about pursuing his new passion with them – exploring the inexpressible beauty of the Sahara. A full-time writer and photographer, Anthony returns to Libya from his home in Madrid whenever he can and loves the fact that the world is finally discovering that Libya is so much more than Colonel Gaddafi. ALSO AVAILABLE FROM LONELY PLANET Eclipse predictions courtesy of Fred Espenak, NASA/Goddard Space Flight Center. For more information on solar and lunar eclipses, see Fred Espenak’s eclipse home page: http://sunearth.gsfc.nasa.gov/eclipse/eclipse.html. © Lonely Planet 2006. Published by Lonely Planet Publications Pty Ltd ABN 36 005 607 983 © photographers as indicated 2006. Cover photographs by Lonely Planet Images: Shadows along a ridge of sand dunes in the Awbari Sand Sea, Jane Sweeney; Halo of sunlight glowing around the silhouette of the moon during a total solar eclipse, Karl Lehmann. Many of the images in this guide are available for licensing from Lonely Planet Images: www.lonelyplanetimages.com AVAILABLE APRIL 2006 ORDER NOW All rights reserved. No part of this publication may be copied, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical, recording or otherwise, except brief extracts for the purpose of review, and no part of this publication may be sold or hired, without the written permission of the publisher. -
134, December 2007
British Astronomical Association VARIABLE STAR SECTION CIRCULAR No 134, December 2007 Contents AB Andromedae Primary Minima ......................................... inside front cover From the Director ............................................................................................. 1 Recurrent Objects Programme and Long Term Polar Programme News............4 Eclipsing Binary News ..................................................................................... 5 Chart News ...................................................................................................... 7 CE Lyncis ......................................................................................................... 9 New Chart for CE and SV Lyncis ........................................................ 10 SV Lyncis Light Curves 1971-2007 ............................................................... 11 An Introduction to Measuring Variable Stars using a CCD Camera..............13 Cataclysmic Variables-Some Recent Experiences ........................................... 16 The UK Virtual Observatory ......................................................................... 18 A New Infrared Variable in Scutum ................................................................ 22 The Life and Times of Charles Frederick Butterworth, FRAS........................24 A Hard Day’s Night: Day-to-Day Photometry of Vega and Beta Lyrae.........28 Delta Cephei, 2007 ......................................................................................... 33 -
Physical Processes in the Interstellar Medium
Physical Processes in the Interstellar Medium Ralf S. Klessen and Simon C. O. Glover Abstract Interstellar space is filled with a dilute mixture of charged particles, atoms, molecules and dust grains, called the interstellar medium (ISM). Understand- ing its physical properties and dynamical behavior is of pivotal importance to many areas of astronomy and astrophysics. Galaxy formation and evolu- tion, the formation of stars, cosmic nucleosynthesis, the origin of large com- plex, prebiotic molecules and the abundance, structure and growth of dust grains which constitute the fundamental building blocks of planets, all these processes are intimately coupled to the physics of the interstellar medium. However, despite its importance, its structure and evolution is still not fully understood. Observations reveal that the interstellar medium is highly tur- bulent, consists of different chemical phases, and is characterized by complex structure on all resolvable spatial and temporal scales. Our current numerical and theoretical models describe it as a strongly coupled system that is far from equilibrium and where the different components are intricately linked to- gether by complex feedback loops. Describing the interstellar medium is truly a multi-scale and multi-physics problem. In these lecture notes we introduce the microphysics necessary to better understand the interstellar medium. We review the relations between large-scale and small-scale dynamics, we con- sider turbulence as one of the key drivers of galactic evolution, and we review the physical processes that lead to the formation of dense molecular clouds and that govern stellar birth in their interior. Universität Heidelberg, Zentrum für Astronomie, Institut für Theoretische Astrophysik, Albert-Ueberle-Straße 2, 69120 Heidelberg, Germany e-mail: [email protected], [email protected] 1 Contents Physical Processes in the Interstellar Medium ............... -
MTC-Brochure.Pdf
You can find it all at Wines, Gifts, Candies, Semi- Driving Distances to Hannibal All Roads Lead to Hannibal The Mark Twain Cave Complex! Minneapolis/St. Paul Precious Stones & Entertainment Inside Missouri Des Moines, IA 220 462 miles Detroit, MI 556 Milwaukee Branson 280 35 359 miles Inside Missouri Dubuque, IA 244 Cape Girardeau 217 Branson .................. 280 Columbia 98 Indianapolis, IN 310 94 Cape Girardeau ..... 217 Independence 210 Lincoln, NE 334 Davenport 164 miles Chicago Columbia ................. 98 Jeerson City 106 Little Rock, AR 439 Des Moines 295 miles 220 miles Louisville, KY 372 O maha Independence ........ 210 Joplin 312 328 miles 29 61 Peoria Kansas City 210 Madison, WI 328 143 miles Jefferson City ......... 106 24 Lake of the Ozarks 150 Memphis, TN 386 65 Joplin ...................... 312 HAN N IBAL Springeld 244 Milwaukee, WI 359 72 Kansas City ........... 210 36 Springfield St. Charles 98 Minneapolis, MN 445 55 100 miles Open All Year! Topeka Lake of the Ozarks .... 150 Ste. Genevieve 165 Nashville, TN 423 263 70 Kansas City St. Louis Springfield ............. 244 St. Joseph 194 Nauvoo, IL 70 200 miles 100 miles No Steps 54 St. Charles ................ 98 St. Louis 117 New Orleans, LA 774 65 Oklahoma City, OK 526 Ste. Genevieve ....... 165 Springfield 44 St. Joseph .............. 194 Outside Missouri Omaha, NE 328 237 miles Branson 55 Atlanta, GA 670 Peoria, IL 143 280 miles St. Louis ................. 117 Tulsa Chicago, IL 303 Springeld, IL 100 423 miles Cincinnati, OH 424 Topeka, KS 263 Memphis Little Rock -
Buenos Aires Conclusion
SEPT 2018 ESCAPE with Wendy Wu Tours LET’S CELEBRATE 20 years of extraordinary tours UNDISCOVERED CHINA FLYING SOLO Journey along the Silk Road New tours for solo travellers 2019 HOT LIST HEAD TO HEAD Our top destinations Bogotá vs Buenos Aires TRAVEL HERO Meet one of our expert guides PLUS JAPAN l CHILE l INDIA l VIETNAM A MESSAGE FROM WENDY 6 GREETINGS... I am excited to present this special issue of our magazine to you! As you can see we have given it a fresh look and a new name to better reflect what you’ll experience on one of our award-winning tours. It’s very much an escape and a discovery of new destinations and cultures. We are also celebrating 20 years of providing extraordinary tours to our customers all over the world. I don’t know where the time has gone but we all look forward to the next 20 years and helping you explore something new with Wendy Wu Tours. The incredible feedback we receive from our customers is the driving force behind what we do and we’ll continue to develop new and inspiring tour experiences and offer new destinations to visit. This issue is packed full of new travel experiences and fascinating stories. Read about our brand new tours for solo travellers (p27), where to go in 2019 in our travel Hot List (p18), journey along the Silk Road in the remarkable Gansu Province (p44) plus discover why Indonesia is new to our touring collection (p14). Best wishes, Wendy 14 |2| ESCAPE | Call us on 0808 274 2958 HIGHLIGHTS IN THIS ISSUE OF ESCAPE.. -
Programme Book
BETELGEUSE WORKSHOP 2012 THE PHYSICS OF RED SUPERGIANTS 26-29 NOVEMBER, 2012 PARIS (FRANCE) PROGRAMME BOOK ii Acknowledgements ...........................................................................................................iv! Scientific3Organizing3Committee .........................................................................................v! Local3Organizing3Committee ...............................................................................................v! Local3information ..............................................................................................................vi! Venue .......................................................................................................................................................................................vi! Public!transportation........................................................................................................................................................vi! Meeting!room ..................................................................................................................................................................... vii! Instructions3for3the3Proceedings ......................................................................................viii! List3of3participants .............................................................................................................ix! Daily3schedule .................................................................................................................xiii! -
TOTALITY!, but I Have Not Found Enough Time to Devote to Them
22001111 DDEECCEEMMBBEERR IIISSSSUUEE 1122 PPrreeppaarriinngg FFoorr tthhee 22001122 AAnnnnuullaarr SSoollaarr EEcclliippssee Allso IIn thiis IIssue;; ASE20112 Weather ASE Photography Partiiall Lunar Eclliipse – 20112 June 04-05 Transiit of Venus – 20112 June 05-06 Bookiing;; 20112 Annullar Sollar Eclliipse,, Venus Transiit 2012 ASE One saros later, an annular solar eclipse returns to the uSA OK, I know I have been remiss about including annular solar eclipses in TOTALITY!, but I have not found enough time to devote to them. More people have started to travel to view annular eclipses of late, taking advantage of the fact that because it is not the huge draw that total eclipses are, crowds are pretty much non-existent for annular eclipses. It is also due to eclipse chasers who are retiring from their jobs or any eclipse chaser who has the desire to travel to new places and experience another location in the world. A few chasers are picking viewing sites nearer the edge of the path of annularity in order to view and record Baily’s Beads, and in some cases, also to see solar prominences and even on rarer occasions, the chromosphere. In recent years, serious eclipse chasers have done great work making chromospheric observations during annular eclipses, even long-duration eclipses like that on 2010 January 15. On the shortest duration of annular eclipses, there was the remarkable eclipse of 1984 May 20, where a few of us witnessed and imaged the entire chromosphere in the “11-second” annular eclipse in the USA, where a remarkable 160,000-kilometer-high prominence and over 100 Baily’s beads, were observed. -
Cub Attracts Crowd
Trump: Obama aide might have broken law — Page 2 @The_Derrick The Derrick and The News-Herald TheDerrick.com TheDerrickNews OCDerrick © OIL CITY, PA. THURSDAY, APRIL 6, 2017 (800) 352-1002 (814) 676-7444 $1.00 Trump condemns Syria attack But he doesn’t indicate what U.S. might do in response Bargain hunting? WASHINGTON (AP) — His might do in response. vived the hard-hitting rhetoric of Assad’s forces, though the embattled expression grave and his words Trump issued no ultimatums in Trump’s political campaign and Syrian leader and his Russian backers Check out our emphatic, President Donald comments that were being scoured by strongly hinted some U.S. action denied it. He suggested that the as- classifi ed section, where Trump declared on Wednesday world leaders for signs of how the was coming. sault that killed 72 people had dimin- we feature 100s of items the deadly chemical attack in new president would react to a global Trump himself was noncommittal. ished his former reluctance to plunge for sale everyday. Syria had crossed “many, many crisis. “I’m not saying I’m doing any- the U.S. further into the complex and lines” and abruptly changed his In a rare reversal of roles, thing one way or another, but I’m dangerous turmoil in the Middle views of Syrian President Bashar Trump was more reserved than certainly not going to be telling you,” East. WHEELS Assad. many of his top advisers — in- he told reporters. WHEELS But he refused to say what the U.S. cluding his U.N.