Discovering the Universe
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The RHN Bulletin October-07
THE BULLETIN October 2007 No. 466 2005-2006 EXECUTIVE President Marianne Yake . 905-883-3047 Events calendar [email protected] Past President Natalie Helferty Botany Group Meeting Monday November 5, 2007. 12:30pm & Speakers [email protected] 2nd Vice President -- Position Available -- Executive Meeting Tuesday November 13, 2007. 7:30pm Secretary -- Position Available -- Where: Robert Holland Centre Treasurer Gene Denzel [email protected] Bird Goup Meeting Wednesday November 14, 2007. 7:30pm th 50 Anniversary Michael White Topic: Vesper Sparrow and Field Sparrow Field Trips Tom Waechter Host: Theo Hofmann, 199 Arnold Av. Thornhill [email protected] Environment -- Position Available -- General Meeting Thursday November 15, 2007. 7:30pm Publicity Nancy Zalman [email protected] Joint meeting with West Humber Naturalists Bulletin Editor Lloyd Helferty . 905-707-8754 Speaker: Anne Parker [email protected] Topic: An Inconvenient Truth–Climate Change Membership Mike Turk Location: Richmond Hill Presbyterian Church, [email protected] Wallace Hall. 10066 Yonge St. Events -- Position Available – Ontario Nature Rep Diana Piché -- Reminder: There is NO meeting in December -- Website coordinator Rod Potter [email protected] Check for more Events and Outings on Page 2 Gladys McLatchy Fall is always welcomed to the Richmond Hill Naturalists members and friends. It is a time to embark on work and play and set out the future for our membership. Our annual corn roast has been hosted for 44 years at Russell Tilt’s home, and we greatly acknowledge the work he has done for our club and the community. We were able to enjoy and catch up with each other after our summer. -
Sesquicentennial!
Sesquicentennial! Canada's Amazing Astronomy/Space Achievements 1867-2017 ----- John Percy Department of Astronomy & Astrophysics and OISE/UT University of Toronto My History with Schools and STAO ● Faculty of Ed (1963-4) ● Bloor CI (1964-5) ● Member of STAO (1971-) ● Consulting with the Ministry, textbook publishers, STAO projects, giving workshops etc. (1971-) ● STAO Honorary President (1988-91) ● STAO Service Award (1991) ● STAO Jack Bell Award (1999) Why Teach/Learn Astronomy/Science? Awareness of science Interest in science Understanding of science Appreciation of science Engagement in science Attitude to science Skills in science Science in culture Major Grade Nine Expectation “Students will … identify scientists, including Canadians, who have made contributions to (astronomy/space).” Specifically: “Assess, on the basis of research, and report on the contributions of Canadian governments, organizations, businesses, and/or individuals...” [also grade six 1.1, SES4U: A2.2, B1] ----- STSE: Connects with history, economics, politics ----- This becomes a typical assignment/assessment: research and report, using all relevant scientific skills, on these contributions, and why they are significant Practical Astronomy/Space Practical astronomy: “describe various reasons that humankind has had for studying (astronomy/space)...” 5 In the beginning ..... sky motions provided a clock, calendar, and compass for both pre-technological and technological societies. Students can make these observations! Spacebanter.com 6 Aboriginal Astronomy First Nations people used the sky as a clock, calendar, and compass, and incorporated the sky into their culture and spirituality, as they still do Cheryl Bartlett, co-developer of Integrative Science 7 Practical Astronomy: to 1850 “by the Mother Country, for the Mother Country” In locations across the country, simple instruments were used for.. -
The Dawn of a New Era in Richmond Hill
WWW.BENCHMARKSIGNATUREREALTY.COM THE DAWN OF A NEW ERA IN RICHMOND HILL A new Era in sophisticated urban living is coming to Yonge Street. Inspired by the culture, energy and dynamism of its iconic setting, Era will redefine condominium living in the heart of Richmond Hill. WWW.BENCHMARKSIGNATUREREALTY.COM Experience the Yonge Street lifestyle in a whole new light – the arts, the culture, the shopping and dining, parks and recreation. Pemberton Group proudly introduces a whole new way of thinking and living in the heart of Richmond Hill. Welcome to Era Condominiums, the dawn of a new era in sophisticated urban living. Two soaring towers rise over a majestic podium, overlooking spectacular views of the neighbourhood. Era is part of Pemberton’s iconic master-planned community at Yonge Street and Highway 7, just steps from everything you love. WWW.BENCHMARKSIGNATUREREALTY.COM Brilliantly landscaped grounds encircle the community, with a beautiful courtyard garden, tranquil walkways and verdant greenspace. A winding porte cochère driveway brings you to the covered entrance, and into the magnificent lobby. Modern, comfortable, refined. Welcome home. WWW.BENCHMARKSIGNATUREREALTY.COM LOBBY 2 4 1 6 7 8 3 9 5 10 1. Landscaped Garden 6. Outdoor Terrace & BBQ 2. Yoga Studio 7. Outdoor Lounge 3. Fitness Centre 8. Games Room 4. Party Room 9. Men’s Washroom & Steam Room 5. Pool 10. Women’s Washroom & Steam Room WWW.BENCHMARKSIGNATUREREALTY.COM AMENITY PLAN It’s about celebrating the good times, enriching the body and soul, and experiencing the finer things in life. Era offers you a spectacular roster of indoor and outdoor lifestyle amenities designed to let you live life to the fullest. -
Meeting #4/11
INDEX TO AUTHORITY MEETING #4/11 Friday, April 29, 2011 MINUTES Minutes of Meeting #3/11, held on March 25, 2011 137 PRESENTATIONS Gee, Jon, Manager, Great Lakes Area of Concern, Environment Canada re: Toronto and Region Remedial Action Plan 137 Farrell, Laurian, Manager, Flood Risk Management and Infrastructure, TRCA re: Flood Management Service 137 Dillane, Jim, Director, Finance and Business Services, TRCA re: 2011 Operating and Capital Budget 137 CORRESPONDENCE Kunzle, Santiage, Principal, Montgomery Sisam Architects Inc. re: Royal Architectural Institute of Canada Firm of the Year Award 137 TORONTO AND REGION REMEDIAL ACTION PLAN 141 FUTURE FORESTS Silvicultural Forest Pests Status Report 143 WEST NILE VIRUS PROGRAM ANNUAL REPORT West Nile Virus Vector Mosquito Larval Monitoring and Surveillance - 2010 and Five Year Data Summary 148 REGIONAL WATERSHED MONITORING PROGRAM Annual Report of Activity 154 GLEN STEWART RAVINE MASTER PLAN IMPLEMENTATION 161 TORONTO HISTORICAL PARK Node Construction and Signage Installation 164 BOB HUNTER MEMORIAL PARK Extension of Contract with Friends of the Rouge Valley for Forest Planting 165 GREAT LAKES AND MISSISSIPPI RIVER INTERBASIN FEASIBILITY STUDY Invasive Asian Carp Species 169 ONTARIO NATURE'S 20/20 VISION 171 COMMUNITY PROGRAM FOR STORMWATER MANAGEMENT 174 GREENLANDS ACQUISITION PROJECT FOR 2011-2015 Flood Plain and Conservation Component, Humber River Watershed Susan Punter and Christine Bell 176 GREENLANDS ACQUISITION PROJECT FOR 2011-2015 Flood Plain and Conservation Component, Petticoat -
[ DRAFT: Inclusive of Changes Requested by Rhnaturalists ] THE
[ DRAFT: Inclusive of changes requested by RHNaturalists ] THE CORPORATION OF THE TOWN OF RICHMOND HILL DRAFT BY-LAW NO. 100-09 A By-law to Authorize the Designation of 123 Hillsview Drive & 350 16 th Avenue David Dunlap Memorial Observatory Lands under the Ontario Heritage Act WHEREAS Section 29 of the Ontario Heritage Act, R.S.O. 1990 , c.O.18, as amended, authorizes the Council of a municipality to enact by-laws to designate real property to be of cultural heritage value or interest; AND WHEREAS the Council of The Corporation of the Town of Richmond Hill has caused to be served on the owners of the lands and premises known as 123 Hillsview Drive & 350 16 th Avenue, Richmond Hill, the David Dunlap Memorial Observatory Lands and upon the Ontario Heritage Trust, notice of intention to so designate the aforesaid real property and has caused such notice of intention to be published in a newspaper having general circulation in the municipality; NOW THEREFORE THE COUNCIL OF THE CORPORATION OF THE TOWN OF RICHMOND HILL ENACTS AS FOLLOWS: 1. That the real property located at 123 Hillsview Drive & 350 16 th Avenue, being Part of Lots 41, 42 and 43, Concession 1, (formerly Township of Markham), more specifically described as Parts 1, 2 and 3 on Plan 65R-29959, Town of Richmond Hill, Regional Municipality of York and is hereby designated under Part IV of the Ontario Heritage Act , R.S.O. 1990., Chapter O.18, as amended, as being of cultural heritage value or interest. 2. That the Clerk is hereby authorized to cause a copy of the By-law, together with a statement explaining the cultural heritage value or interest of the property and a description of the heritage attributes of the property to be served on the owner of the property and on the Trust, and publish a notice of the By-law in a newspaper having general circulation in the municipality. -
ASTRONOMY in CANADA 51 Spectrum. Precise Chemical
ASTRONOMY IN CANADA 51 spectrum. Precise chemical analysis must take account of the differences of temperature and pressure in the atmospheres of different stars. The outer layers of the stars may appear to differ widely, but this is because of differences in their physical state. It is found that the majority of stars are of closely similar chemical composition. Studies of this nature depend on knowledge of the behaviour of matter in laboratories on earth. On the other hand, the stars themselves are a unique kind of laboratory where matter exists, and can be studied, under conditions that cannot be reproduced on earth. Thus some branches of astronomy, physics and chemistry complement each other. Another important part of the Observatory's work is the study of close double stars. These are systems of two stars held together by their gravitational attraction. Under the influence of this attraction they revolve around their centre of gravity, completing a revolution in a very short time—usually a few days. The two stars are too close to each other to be seen separately with any telescope but they can be studied separately with the spectrograph. These objects are important because their motions are determined by the well-known law of gravitation, and can be made to yield much information about the component stars of each system. In favourable cases, the masses, sizes, densities, tempera tures and luminosities of the two stars can be determined. Many of these stellar properties can be derived only from the study of such systems. In addition to their research, the astronomers try to give a more direct service to the public. -
N at I O N a L N E W S L E T T E R August, 1982
N AT I O N A L N E W S L E T T E R August, 1982 Supplement to the JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA Vol. 76, No. 4 Supernova Wild in NGC 4490, photographed by Jack Newton of Victoria Centre. This prediscovery photograph was taken through Mr. Newton’s 40 cm f/5 reflector on Ektachrome 400, and shows the magnitude 14.8 supernova immediately to the right of the galaxy’s nucleus on the evening of 29 March 1982. L38 NATIONAL NEWSLETTER August, 1982 Editor: RALPH CHOU Associate Editors: IAN MCGREGOR, B. FRANKLYN SHINN Assistant Editors: HARLAN CREIGHTON, P. MARMET Press Liason: AL WEIR Redacteur pour les Centres français: DAMIEN LEMAY 477 ouest 15ième rue Rimouski, P.Q., G5L 5G1 Please submit all materials and communications to: Dr. B. Ralph Chou School of Optometry University of Waterloo Waterloo, Ontario N2L 3G1. Deadline is six weeks prior to month of issue. That’s Wild! by Jack Newton Victoria Centre On March 29, I photographed two galaxies in Canes Venatici in my continuing search for supernovas, but cloud moved in and terminated my evening’s observing. I decided not to process the film immediately as clear weather was forecast on the way. I also wanted to get a shot of the Eskimo Nebula at ambient temperature. On April 19, I added five more photographs to the film and sent it off for processing. I got it back on the morning of April 21, and noticed a red star near the nucleus of one of the galaxies worthy of further investigation. -
I N S I D E T H I S I S S
February / février 2008 Volume/volume 102 Number/numéro 1 [728] This Issue's Winning Astrophoto! FEATURING A FULL COLOUR SECTION! The Journal of the Royal Astronomical Society of Canada Cassiopeia Rising Over the Plaskett by Charles Banville, Victoria Centre. This is a montage of two pictures I took using a Canon 20Da and a Canon EF 17-40mm f/4L lens. The foreground image was acquired at the Dominion Astrophysical Observatory in Victoria on 2007 July 26. That evening the Plaskett Dome was illuminated by a bright 12-day-old Moon. The star trails were created using 87 light frames of 1 minute each taken from Cattle Point on 2007 August 8. Le Journal de la Société royale d’astronomie du Canada [Editor’s Note: The two-member team of Dietmar Kupke and Paul Mortfield of the Toronto Centre selected this late-entry image from among the 30 or so entries to the “Own the Back Cover” con- test. Thanks to all the submitters. We welcome further entries, so don’t delay – send in yours now! INSIDE THIS ISSUE Watch the back cover of the April issue for the next winner.] One Hundred Editions of the Observer's Handbook · Seriously Seeking Ceres! Mont-Mégantic Dark-Sky Reserve Conference, 2007 September 19-21 Duplicity of ZC1042: My First Double-Star Discovery In Memory of Gertrude Jean Southam Building for the International Year of Astronomy (IYA2009) THE ROYAL ASTRONOMICAL SOCIETY OF CANADA February / février 2008 NATIONAL OFFICERS AND COUNCIL FOR 2007-2008/CONSEIL ET ADMINISTRATEURS NATIONAUX Honorary President Robert Garrison, Ph.D., Toronto President Scott Young, B.Sc., Winnipeg Vol. -
Scheduled Business 7
Extract From Economic Development Task Force Meeting EDTF#03-17 held October 4, 2017 Scheduled Business 7. Downtown Village District Wayfinding Strategy – (Staff Report SRCAO.17.24) Moved by: Mayor Barrow That staff report SRCAO.17.24 regarding the Downtown Village District Wayfinding Strategy be received. Carried Unanimously Staff Report for Economic Development Task Force Meeting Date of Meeting: October 4, 2017 Report Number: SRCAO.17.24 Department: Office of the Chief Administrative Officer Division: Office of Strategic Initiatives Subject: Downtown Village District Wayfinding Strategy Purpose: The purpose of this report is to seek Council’s approval of the Downtown Village District Wayfinding Strategy and direction to develop a business case for funding its implementation. Recommendations: a) That SRCAO.17.24 be received by Council; b) That the Downtown Village Wayfinding Strategy outlined in SRCAO.17.24 be endorsed by Council; and c) That staff be directed to prepare a business case for funding the Downtown Village District Wayfinding Strategy for consideration by Council as part of the 2018 Capital Budget process. Contact Person: Martina Jedinak, Coordinator, Economic Development Programs, ext. 6382 Submitted by: "Signed version on file in the Office of the Clerk" Gwen Manderson Director, Strategic Initiatives Approved by: "Signed version on file in the Office of the Clerk" Neil Garbe Chief Administrative Officer Town of Richmond Hill – Economic Development Task Force Meeting Date of Meeting: October 4, 2017 Report Number: SRCAO.17.24 Page 2 Background The importance of Richmond Hill’s downtown is identified in various Town plans and strategies. The Strategic Plan envisions the downtown as part of the Better Choice in Richmond Hill goal with strategies focused on facilitating business development along Yonge Street and by recognizing and enhancing the unique character of the downtown. -
RASC Annual Report 1985
Supplement to the JOURNAL of the ROYAL ASTRONOMICAL SOCIETY of CANADA ANNUAL REPORT 1985 APRIL 1986 PRESIDENTS OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA 1890-1894 C. Carpmael 1940 J.A. Pearce 1895 L.W. Smith 1941-1942 F.S. Hogg 1896-1897 J.A. Paterson 1943-1944 A.V. Douglas 1898-1899 A. Harvey 1945-1946 A.E. Johns 1900-1902 G.E. Lumsden 1947-1948 J.W. Campbell 1902-1903 R.F. Stupart 1949-1950 A. Thompson 1904-1907 C .A. Chant 1951-1952 C.S. Beals 1908-1909 W.B. Musson 1953-1954 J.F. Heard 1910-1911 A.T. DeLury 1955-1957 R.M. Petrie 1912-1913 L.B. Stewart 1957-1959 H.S. Hogg 1914-1915 J.S. Plaskett 1959-1960 A. McKellar 1916-1917 A.D. Watson 1960-1962 P.M. Millman 1918-1919 A.F. Miller 1962-1964 R.J. Northcott 1920-1921 J.R. Collins 1964-1966 K.O. Wright 1922-1923 W.E.W. Jackson 1966-1968 M.M. Thomson 1924-1925 R.M. Stewart 1968-1970 J.E. Kennedy 1926-1927 A.F. Hunter 1970-1972 H. Simard 1928-1929 W.E. Harper 1972-1974 J.L. Locke 1930-1931 H.R. Kingston 1974-1976 J.D. Femie 1932-1933 R.K. Young 1976-1978 A.H. Batten 1934-1935 L. Gilchrist 1978-1980 J.R. Percy 1936-1937 R.E. DeLury 1980-1982 I. Halliday 1938-1939 W. Findlay 1982-1984 F. Loehde 1984-1986 R.L. Bishop SECRETARIES OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA Corresponding Secretary 1890-1901; Secretary 1902-1919, General Secretary 1920-1949; National Secretary 1950 onwards. -
Richmond Hill Naturalists
• • • • • Richmond Hill Naturalists Chair James Young and Committee Members Planning & Economic Development Regional Municipality of York 17250 Yonge Street Newmarket, Ontario L3Y 6Z1 November 25, 2009 Dear Chair Young and Committee Members, RE: The David Dunlap Observatory & Park We are long-term residents of York Region, and have been active community service members, since our club's inception in 1955. Our group remains actively & continuously involved improving southern York Region, through tree planting, education, restoration and participating in planning and environmental assessments. Our research on this Park has confirmed that it was dedicated and accepted by the Province and Federal governments as a memorial to the late David Dunlap and “park for the citizens”. The University of Toronto for the past 20 years has tried to change the deed. In 2003, the university took the grandchildren of the donor Jessie Dunlap to court for four years and in 2007 settled out of court. This 189 acre parcel has developed from an open field farm in to a planned natural area and habitat for flora and fauna. Along with community involvement, the Province of Ontario also participated with a large contribution in 1939 of 3100 trees, half native and half non-native. We have altered our community planning to support the University work and enacted the first “dark skies” lighting by-law in Canada. York Region residents have also underwritten their taxes. The University has chosen to retreat to their city campus. The public has enjoyed and used this park each and every day for the past 73 years. Over time the David Dunlap Park and Observatory has developed into the largest greenspace and forested area in Southern York Region, south of the Moraine, and was once within the Oak Ridges Moraine boundaries and at the same elevation. -
Insidethisissue
February / février 2008 Volume/volume 102 Number/numéro 1 [728] This Issue's Winning Astrophoto! FEATURING A FULL COLOUR SECTION! The Journal of the Royal Astronomical Society of Canada Cassiopeia Rising Over the Plaskett by Charles Banville, Victoria Centre. This is a montage of two pictures I took using a Canon 20Da and a Canon EF 17-40mm f/4L lens. The foreground image was acquired at the Dominion Astrophysical Observatory in Victoria on 2007 July 26. That evening the Plaskett Dome was illuminated by a bright 12-day-old Moon. The star trails were created using 87 light frames of 1 minute each taken from Cattle Point on 2007 August 8. Le Journal de la Société royale d’astronomie du Canada [Editor’s Note: The two-member team of Dietmar Kupke and Paul Mortfield of the Toronto Centre selected this late-entry image from among the 30 or so entries to the “Own the Back Cover” con- test. Thanks to all the submitters. We welcome further entries, so don’t delay – send in yours now! INSIDE THIS ISSUE Watch the back cover of the April issue for the next winner.] One Hundred Editions of the Observer's Handbook · Seriously Seeking Ceres! Mont-Mégantic Dark-Sky Reserve Conference, 2007 September 19-21 Duplicity of ZC1042: My First Double-Star Discovery In Memory of Gertrude Jean Southam Building for the International Year of Astronomy (IYA2009) THE ROYAL ASTRONOMICAL SOCIETY OF CANADA February / février 2008 NATIONAL OFFICERS AND COUNCIL FOR 2007-2008/CONSEIL ET ADMINISTRATEURS NATIONAUX Honorary President Robert Garrison, Ph.D., Toronto President Scott Young, B.Sc., Winnipeg Vol.