00:26:38 Woody Sullivan: Good dialling to all! 00:32:46 John Davis: I'm told the host won't allow me to unmute! 01:04:31 Fred Sawyer: Bill - Is it possible to allow recording? I'm getting a message saying the host will not allow it? 01:05:27 Mārtiņš Gills: It seems the host is already recording this event. 01:05:52 alokmukh: can you please drop the website link for us to explore the Alps sundial 01:07:49 Mārtiņš Gills: Zarbula's sundials - www.sundialatlas.eu/atlas.php?sp=208 01:09:48 Blake Nancarrow: noobie question: what is the single diagonal line through the middle? 01:12:37 alokmukh: Need a tutorial to build one of these fantastic sundials :) 01:12:55 Mārtiņš Gills: path of nodus or tip of the gnomon on the equinox days 01:12:58 Steve Lelievre: Roger's Zarbula map is at https://www.google.com/maps/d/viewer?mid=1Y5XPjHE-R8tIaUtxbF2Np_jTveQnlg-h&ll=44.84103107609939%2C6.787926110947029&z=10 01:13:16 Mārtiņš Gills: (shadow, of course) 01:13:20 Kurt Niel: Question to the author: Is there any sundial of your presentation available via a live webcam? Asking for my project https://EarthLAT1200.org 01:13:54 Blake Nancarrow: ah, declination line 01:16:40 Pete Caldwell: some of these are stunning! 01:20:56 Kurt Niel: A huge sundial by me is visible via https://Kepleruhr.eu unfortunately is evening/cloudy here so no shadow... 01:21:42 Kurt Niel: go to > Live-View 01:31:32 Joanna Migdal: if you were going to do it again - what would you do differently - I want to do this in my studio - any tips ! Fantastic 01:37:00 Pete Caldwell: You'll have to repaint it in 4020! 01:37:24 Joanna Migdal: I wonder how much it will cost to do then 01:37:28 Kurt Niel: There will be another garage by 4020! 01:37:39 Alexei Pace: You should have included Ophiuchus :) 01:38:40 Joanna Migdal: loud applause for MMXI 01:38:59 Alok Mukherjee: I have read Newton had constructed a reflection sundial , I wonder if it exists ! 01:43:25 Fred Sawyer: Copernicus did an earlier reflection sundial that does still exist - although it is in rather bad shape. 01:44:34 Alok Mukherjee: woow 01:45:10 Pete Caldwell: FANTASTIC!! 01:45:17 Steve Lelievre: Wow! 01:45:23 Jeff Brewer: Best thing ever! 01:45:29 SundialZone: Fantastic details! 01:45:52 Monika L.: Incredible sundial! 01:45:52 Richard Nicholson: i feel i need to repaint my office ceiling now... that's an amazing room 01:45:59 Alok Mukherjee: fantastic work building this garage reflection sundial! 01:46:10 richardthiessen: Is the refraction through the window glass an issue? 01:46:18 Tom Frank - RI, USA: Is the mirror a simple front surface mirror or something else? 01:46:39 jeff.kaiser: do you see reflection drift due to the mirror mounting outside, on wood? 01:47:06 Sara Schechner: Woody, it was great fun to see the work in progress. Beautiful sundial! 01:48:04 Bill Gottesman: What is the issue with the year 4020? 01:48:28 Pete Caldwell: the zodiac will have moved on by one more month due to the precession. 01:49:10 Jeff Brewer: Remarkable creativity and intellect at work here. 01:49:11 Tom Frank - RI, USA: Would placing the mirror inside the window alleviate the issues of the dual panes? 01:49:11 Alexei Pace: Will you include Ophiuchus in your zodiac? 01:49:22 Joanna Migdal: what did you learn from doing it and you wouldl do differnet 01:49:25 Sara Schechner: Copernicus? Fred did you mean Newton? 01:49:31 Joanna Migdal: differently next time 01:50:25 Mike Moghadam: Woody, is there still a webcam on the sundial of the physics building at the Univ of Washington? 01:50:49 Fred Sawyer: To get a copy of this powerpoint file send an email to sundial.society@gmail.com Read the article in the June issue of The Compendium Download Helmut Sonderegger's free program Sonne to draw one of these dials for your own latitude: http://www.helson.at/sun.htm 01:53:24 Marvin Taylor: Roger bailey, are you muted? 01:59:33 Roger Dignard: Great media presentation 02:00:15 Joanna Migdal: please can you explain again how the gnomon looks is it upright? ow thick etc.. 02:00:36 Sara Schechner: Here is an article on Copernicus's sundial that involved reflection: https://arxiv.org/pdf/1712.01875.pdf Isaac Newton also made a reflecting sundial, according to Waugh (as did Christopher Wren). 02:02:19 Pete Caldwell: is that basically by shortening the gnomon? 02:03:23 FRANK KING - BSS Chairman: Joanna: The gnomon is vertical. It is deemed to be a rod gnomon. Its thickness is up to you. 02:03:55 Joanna Migdal: thank you Frank - this is amazing 02:10:36 Pete Caldwell: that's great! 02:14:38 richardthiessen: Why didn’t you use a +ve k value right from the start? 02:18:39 Pete Caldwell: Could you make the gap larger, say between 10 and 2, so you wouldn't need to know the date for more time, if you see what I mean? 02:19:09 Jessica Warren: It's amazing how math can be so beautiful! 02:19:14 maurycovingtonjr: Incredible 02:20:15 Luigi Ghia: Great Fred! 02:20:40 Alok Mukherjee: is there a working model to see how it looks in real ? 02:20:53 Mārtiņš Gills: Is there any example of an actual Hybrid Peaucellier sundial? A photo? 02:22:32 Bill Visick: Thank you for participating in the BSS Virtual Conference. We are keen to hear your reactions and to understand if we should run more of these. Please take a few minutes to fill in the survey at https://www.surveymonkey.co.uk/r/JLKL3CJ and let us know what you think. One entrant will win a free annual subscription to the BSS! 02:22:33 Jack Aubert: Is this somehow related to the Peaucellier linkage for which he is famous? 02:22:53 Bill Gottesman: Frank, are you going to answer your initial questions? 02:22:54 richardthiessen: Thanks for organizing this. I really enjoyed it. 02:23:07 Jeff Brewer: Thank you very much. It’s been wonderful 02:23:09 John Wynne: ...anyone aware of a sidereal time sundial?? john, Oxford 02:23:28 Joanna Migdal: this was perfect 02:23:29 Monika L.: Great idea, I loved it 02:23:35 George Perkins: Will the recording be made available? 02:23:42 maurycovingtonjr: Thank you! Wonderful. 02:23:49 Woody Sullivan: The webcam on the U. of Washington sundial only operated for ~2-3 years - alas it was just too much trouble to keep it going. 02:24:04 Len iMac: Thanks to the BSS and the speakers for a really great Zoom meeting. I loved it. 02:24:24 Sara Schechner: thank you for a great virtual meeting! 02:24:50 Richard Nicholson: Thank you all for the great presentations, 02:25:02 Chris Smail: really interesting must do this again 02:25:05 Mārtiņš Gills: Thanks for the event! 02:25:09 Mike Moghadam: Curt, can you post the URL to the webcam please 02:25:22 joanb: Wonderful meeting, thank you to all! 02:25:40 Adi Prattes: Wi Woody , we met in Austria. do you remember? 02:25:41 Reiner Euler: Thanks also for the event! 02:25:42 Blake Nancarrow: thank you, this was awesome! 02:25:50 David: Thank you for a great presentation. 02:25:56 Ian Maddocks: Thanks for great event! 02:25:57 Kurt Niel: the webcam is at https://Kepleruhr.eu go Live-View 02:26:14 Mike Moghadam: Thank you Kurt 02:26:15 Mark T: Super presentation - very interesting and challenging! Thanks all. 02:26:37 Steven Woodbury (Maryland, USA): Thank you so much. A fine program; about the right length. And worth doing it again! 02:26:49 Mike Moghadam: Thank you everyone 02:26:50 Jeff Brewer: Inspiring!