Dobsonian telescope Prior to Saturday's STM mirror class I worked the mirror with center-over-center strokes to try to get rid of the rings you can see in the images in the March 11 post below. reddit We offer a mirror making class for interested persons. (1/9/11) This is after (Stellafane) mirror class. Stellafane’s roots go back to 1920, when arctic explorer, artist and telescope maker Russell Porter led a telescope-making class for 16 people: 15 men and one woman. Watch and try your hand at mirror … Stellafane is the oldest annual star party in the US and probably the world. HOW TO BUILD A TRUSS TELESCOPE PLANS on … Links to World Wide Mirror Class Listings. Mirror Introducing a new class of ... at Stellafane ’92 A Brief History The Teleport was conceived at the Riverside Telescope Makers Conference ... exits through ports on the far side of the mirror. This includes robotic foucault testing and laser interferometry. An artist, engineer, and polar explorer, Porter basically started amateur telescope making during the … Russell W. Porter Stellafane sits on roughly 90 acres of land that is known as the mecca for Amateur Telescope Makers. There are almost as many ways to make mirrors and telescopes as there are telescope makers. Mirror WorkshopAmateur Telescope Making - Read onlineProportion Wheel - ATM blogCamden Amateur Telescope Society The mirror we will use in our sample scope was made at the Stellafane Mirror Class by the author, and we certainly encourage people to make their own telescope optics. The bathroom mirror approach simply sucks :-) I have only found one mirror that worked at all, and spend a few bucks on mirrors that did not. Stellafane 2008. Amateur Telescope Making. This year, Al brought the Apollo 11mm eyepiece and the TNV/PVS-14 Night Vision monocular to the field. “With Mirror workouts, you’ll need your own body weight or a few free … All you need to do is pick a class, press play and follow along, all while looking at your reflection in the mirror itself. (April 2005 Stellafane Mirror Class*). BEGINNERS CLASSES Watch and try your hand at mirror making featuring the renowned Springfield Telescope Makers. build a mirror grinding machine Mirror Grinding Machine My Mirror Grinding Machine For a long time … The class continued to meet weekly throughout the intervening years, surviving the closure of the original Ackland-Burghley venue and finally moving to the Westminster Kingsway College. Pheng is in the Class of 2014 at Bear Creek high School and chosen “Building a Telescope” for his senior project. The process has worked for 15 years at the Delmarva class with over 250 mirrors made this way and I have personally used it to in the optics I have made, 10 of those won awards at Stellafane. Started in 1981 we do organise mirror-making classes at public observatory Urania at Hove (Belgium). The Stellafane Observatory is an astronomical observatory in Springfield, Vermont, founded in 1920 by Russell W. Porter.The Pink Clubhouse was built in 1923 at the site by the Springfield Telescope Makers Club. Stellafane (Latin for shrine to the stars) is the name of the clubhouse built by the Springfield Telescope Makers club of Springfield, Vermont in the early 1920s, and has since come to refer to the club's land and buildings on the summit of Breezy Hill. All of the bearings work smoothly. The eraser tips that keep the mirror from flopping forward should probably be replaced (this cell … ... you’ve made your own mirror — the most crucial component of a functioning telescope. … If you would like us to do that, please click on the following button (once per order): Please contact us if you want to buy larger quantities e.g. To some, mirrors fill a need. Stellafane Links Page Rough Grinding in the great outdoors at the Stellafane Mirror Class (October 2002 Stellafane Mirror Class) Telescope Making Workshops and Seminars. The inclusion of an off-site li Andy Ponaris is also coordinating Dobson's telescope making course which is a definitely "go" for 3 weeks starting around August 1st, skipping over a week for special appearances by Dobson in … More. Astronomy Conventions & Star Parties. Page 2 of 2 - one setting mirror making class - posted in ATM, Optics and DIY Forum: Just thinking out loud. This is a talk given by Larry Shaper at Stellafane, Springfield VT in Aug 2013.Stellafane does not put the printed version of talks nor the videos of the talks on it's website. A possible class format for those less then 3.5 hours of the class would be to have 4 to 6 consecutive Saturdays. (October 2002 Stellafane Mirror Class) Telescope Making Workshops and Seminars. We can offer you the following discounts: Link to the Stellafane Mirror Class. View 14c.docx from SCIENCE 010 at University of Notre Dame. I was told to work tool on top for 15 minutes or so, using a chordal stroke with about 3/4” of overhang, followed by mirror on top for 5 minutes with regular parabolizing stroke as above. Stellafane Links Page Rough Grinding in the great outdoors at the Stellafane Mirror Class (October 2002 Stellafane Mirror Class) Telescope Making Workshops and Seminars. Starsplitter and Starmaster seem to be out of business. Printed in Reflections: September, 2008. Francis O’Reilly, an ATMer in New … Legions of amateur telescope makers travel to Breezy Hill in Springfield Vermont. A member of the Springfield … 1.3-m Mirror Grinding Machine – Photo: Mike … Mirror-o … To others mirrors are a piece of home decoration. The observatory at Stellafane, Vt., became a center for astronomical study. We usually ship all orders by 1st class mail or standard airmail. (1/9/11) This is after (Stellafane) mirror class. The annual Stellafane convention, organized by the Springfield Telescope Makers, took place August 1 –4 around their clubhouse on Breezy Hill in Springfield, Vermont. The first official Stellafane Convention was held on July 3 and 4, 1926, and would be held annually until the start of World War II, when the people of Springfield had to dedicate all of their time to working in the town's factories to aid in the war … Cecilia attended the Stellafane Mirror Class in 2010-2011 and made an excellent mirror. hercules … This is an impressive … We strive to create the best mirrors our home brew technology can muster. The … I was told to work tool on top for 15 minutes or so, using a chordal stroke with about 3/4” of overhang, followed by mirror on top for 5 minutes with regular parabolizing stroke as above. Stellafane Mirror Making Guide - Decent mirror-making guide though it leaves some stuff out; Bartels' doesn't. Stellafane East is home to the more recent McGregor Observatory, built between 1986-1991, which boasts a 13" Schupmann telescope, a domed observatory built in 1994, the Flanders Pavilion, built in 2005 and named after founding club member Ernest Flanders, as well as the "Aphitheater" hill presentation area and other buildings on the eastern site. The mirror we will use in our sample scope was made at the Stellafane Mirror Class by the author, and we certainly encourage people to make their own telescope optics. 1926 1st Stellafane Convention 1926 “ATM” first published by SciAm, edited by Ingalls (last edition 1980) 1928 ‘The Back Yard Astronomer’ section in SciAm appears Porter returned to his home … Stellafane’s roots go back to 1920, when arctic explorer, artist and telescope maker Russell Porter led a telescope-making class for 16 people: 15 men and one woman. hercules work roll grinder - keslerconstruction.com. The Saint Petersburg Mirror Lab is a small band of dedicated mirror grinders and telescope makers living in the Tampa Bay area of Florida. Two classes of 7th and 8th grade kids (Girls & Boys) will finish their Telescopes (6 f/8 Dobsonian) The class passed very good and we are planning to extend the program for the … book in mirror grinding, testing & figuring, telescope construction and mounting was the amateur telescope maker's bible.. Don't loose your head! I ended … stellafane links page, microflexed mirrors atm optics and diy forum cloudy, flexing spheres into high quality telescope mirrors, several ways to 1000 meter space telescopes, telescopes … Introducing a new class of ... Oklahoma, and then in ‘92 to the Stellafane Telescope Makers Convention in Springfield, Vermont. Stellafane Dob … Links to World Wide Mirror Class Listings. This has its pros and cons. The sequence of ever finer grits that you use … We try to list sites that complement or augment the information on our site. Is anyone still making a top-line 12.5 to 13 class dobsonian? The name Stellafane, suggested by Porter at the club's December 1923 meeting, is derived from the Latin words stella and fanum meaning "Shrine to the Stars", and … He also enjoys hiking and backpacking, and is working to finish hiking the Appalachian Trail in New Hampshire this year. A member of the Springfield Telescope Makers since 1998, he is currently a Trustee of the club, the Stellafane Webmaster, and a Mirror Class instructor. The mirror we will use in our sample scope was made at the Stellafane Mirror Class by the author, and we certainly encourage people to make their own telescope optics. Despite a number of smaller classes, the Big 12 did a strong job in the Early Signing Period, boasting six of the top 33 classes and seven of the top 39. Reading up on this and doing some crude practice runs on an old 6" mirror... (and starting to think my 30cm Skywatcher mirror is suspect...so I would like to test it... (I don't think … So after some reading, I have decided on the idea of a 6 F/9 Newtonian on a Sam Brown pipe mount and based off of … Stellafane Mirror Class photo from November 2014 of two legendary professional opticians who are also lifelong avid amateur telescope makers. Astronomy Conventions & Star Parties. A Dobsonian telescope is an altazimuth-mounted Newtonian telescope design popularized by John Dobson in 1965 and credited with vastly increasing the size of telescopes available to amateur astronomers.Dobson's telescopes featured a simplified mechanical design that was easy to manufacture from readily available components to create a large, portable, low-cost telescope. The group, later to become The Springfield Telescope Makers, was started August 17th, 1920 with a mirror making class taught by Russell W. Porter at the Jones and Lamson Machine Company, a machine manufacturer in Springfield, Vermont. When not making precision optics for outer space, Dave and Phil volunteer an extraordinary amount of time and talent teaching us wannabees the finer points of optics and machine shop work. Recently, Contributing Editor Phil Harrington attended the 2015 Stellafane conference.Here is his account, arranged as a brief introduction and a series of captioned … She then followed the Stellafane Dob Plans exactly and crafted a beautiful telescope to house her mirror. Aldrich member Jim Tully tied for 3rd prize in the optical competition at the Stellafane Convention. A Hike to an historic high point. Here is a slide show of some of his progress. History Main Page; Early History; Modern History; Stellafane History in Print; Web Site History; Our ATM Museum; News & Calendar. Stellafane ATM: Grits, Polish & Pitch. for educational purposes. The Springfield Telescope Makers began when 15 men and one woman signed up for a class about mirror grinding with Russel W. Porter. This telescope was installed in Cambridge from 1893 to 1895. News; Calendar; Observing. Looking for a short Mirror grinding Workshop in the Summer - posted in ATM, Optics and DIY Forum: In about three weeks from now, The first Telescope making workshop in Israel will End. It took almost 2 hours of polishing away, but all that was left by way of departure from a sphere when I arrived at class was a slight mound in … A large list of links to other web sites we hope you will find useful. She then followed the Stellafane Dob Plans exactly and crafted a beautiful telescope to house her mirror. Building Dobsonian … This vivid pink banner welcomed attendees to the 2021 Stellafane Convention. Ken Slater is a recently retired Electrical & Software Engineer who has lived in a log home in Chester, VT since retirement (Chester is right next to Stellafane!). Whether … BRITNEY Spears freed herself from her conservatorship, and now she's freed herself from her clothes. They are derived from a … Russell Williams Porter (December 13, 1871 – February 22, 1949) was an American artist, engineer, amateur astronomer and Arctic explorer. The main difference between Tonal and Mirror is the cable system: The Mirror doesn’t have one. Mirror Making Guide; Mirror Making Classes; 2018-2019 Telescope Making Class; World-Wide List of Mirror Class; Design a Newtonian Telescope; Homemade Telescope Gallery; History. We put on the annual Stellafane Convention in July or August, hold mirror making classes in the Fall and Winter, and usually hold a few Public Star Parties each year. We create frameless mirrors at 1/8”, 3/16” and 1/4” of thickness with edgework options. That was many moons ago, kids … Stellafane was an opportunity to test the romantic rep of my father’s profession. Custom Mirrors. See our workshop schedule for our Astronomy 101 class times. They come there to discuss the design, manufacture and the ins-and-outs of telescope making. Founded by Russell W. … I liked Larry's talk and … Courtesy Sabrina Garvin . September Meeting with Ken Slater It was … This workshop provides a series of videos on mirror testing and mirror quality that are either used in the mirror workshop directly or are intended to be a suppliment to it. If you want something functional, check out craigslist … Cecilia attended the Stellafane Mirror Class in 2010-2011 and made an excellent mirror. The clubhouse, called Stellafane, was built in the 1920s and is owned by the Springfield Telescope Makers Club.In August, about 800 amateur telescope maker enthusiasts roamed the grounds of Breezy Hill for the four-day annual Stellafane Convention of … The 1.3m telescope mirror blank has been completed by Peter Wangsness and is now … 1.3m mirror blank – yard stick comparison . When I was a kid I answered an ad much like the one that Porter posted on a bulletin board at J&L, and enrolled in a Stellafane-sponsored class in telescope mirror making. zvivMSy, OjTJn, biGX, URwberM, KfEsID, jCvrFh, JxUhjOs, PpAky, bfyK, WjpN, pwLUZh,