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--- 2024lctgmeetingchats [2024.05.01 13:37] – Steve Isenberg
+++ 2024lctgmeetingchats [2024.06.19 21:54] (current) – [20240529] Steve Isenberg
@@ Line 4: / Line 4: @@
 These are a record of the chats that were passed during meetings in 2024.  They have been edited to a small extent.\\
 To find chats for a given day, for example January 10, 2024, search for datecode 20240110 (2024, month 01, day 10).
-====20240424====
+====20240619====
+===5G & Beyond Update===
+<WRAP prewrap>
+<code>
+:15:36 From Steve Isenberg to Everyone:
+	Would these frequencies be the ones your phone would need to cover to use 5G?
+:31:26 From Stan Rose to Everyone:
+	What is the advantage of having the label "advanced broadband", other than faster is better
+:42:19 From Stan Rose to Everyone:
+	Just like the rollout of 5g last year was delayed by the fear of airport interferwnce
+:12:52 From Mitch Wolfe to Everyone:
+	Is China participating in IMT-2030? In what role?
+</code>
+</WRAP>
+[[lexingtoncomputergroup|return]]
+====20240529====
+===Oppenheimer===
+<WRAP prewrap>
+<code>
+:52:25 From Judy & Mike Alexander to Everyone:
+	I had read that Ernest Lawrence proposed and lobbied for Oppenheimer as the chief at Los Alamos.
+:57:14 From Judy & Mike Alexander to Everyone:
+	Oppenheimer had created a theoretical physics group at UCal Berkeley and thus developed a modicum of leadership/managerial skills.  He was one of the best-known American-born theoretical physicists in the US.
+:07:27 From Barry Kort to Everyone:
+	Emma Noether.
+:10:07 From Barry Kort to Everyone:
+	Noether’s Theorem established a relationship between Symmetry and Conservation.
+</code>
+</WRAP>
+[[lexingtoncomputergroup|return]]
+====20240515====
+===Spacecraft Technology===
+<WRAP prewrap>
+<code>
+:17:23 From Judy & Mike Alexander to Everyone:
+	"Design lifetime":  Please explain how that number has been arrived at.
+:18:55 From Steve Isenberg to Everyone:
+	Has any thought been given to Space Elevators?
+:19:06 From Bob Primak to Everyone:
+	While the program never actually lofted a crewed space station, those nearly six years were quite eventful, featuring the selection of 17 MOL astronauts, the remodeling of NASA's two-seat Gemini spacecraft, the development of the Titan-3C launch vehicle and the building of an MOL launch site at Vandenberg Air Force Base in California.
+	Cancelled in June, 1969.
+	Declassified: US Military's Secret Cold War Space Project Revealed
+	https://www.space.com/31470-manned-orbiting-laboratory-military-space-station.html
+:28:48 From Carl Lazarus to Everyone:
+	Needham has an elementary school named after Suni Williams
+:29:10 From Stephen Quatrano to Everyone:
+	https://en.wikipedia.org/wiki/Sunita_Williams
+:34:57 From Adam Broun to Everyone:
+	Is “up” the same direction throughout the ISS?
+:38:19 From Steve Isenberg to Everyone:
+	Would it be possible (availability, permission, technology) for us to have an astronaut on the space station present to our group?
+:43:44 From Larry Wittig to Everyone:
+	How do you provide water, is some of it from fuel cells?
+:51:01 From John Rudy to Everyone:
+	see info on Gary: https://www.nasa.gov/people/dr-gary-kitmacher-nesc-academy-biography/
+:53:29 From Larry Wittig to Everyone:
+	Is NASA looking into non-chemical propulsion?
+:54:49 From Barry Kort to Everyone:
+	It looks like the Sci-Fi writers completely missed the boat with their concept of “flying saucer” geometry for spacecraft design..
+:01:26 From Judy & Mike Alexander to Everyone:
+	Since the moon's surface is rough, how will such a long rocket be stabilized upright when it lands?
+:04:18 From Adam Broun to Everyone:
+	For the gateway station, isn’t getting into a rectilinear orbit very expensive? Or is there some neat trick to get there?
+:08:09 From Adam Broun to Everyone:
+	Replying to "For the gateway stat..."
+	Next slide partially answered it- assembly in moon orbit
+:23:16 From John Rudy to Everyone:
+	Frank Herbert had it right with Dune for water reclamation
+:25:36 From Stephen Quatrano to Everyone:
+	What have you learned about public/private collaboration over the course of your career?  How do private entities vs public entities manage risk differently?  How has collaboration changed over time if at all?
+:33:42 From Stephen Quatrano to Everyone:
+	Replying to "What have you learne..."
+	Quality and trust are other dimensions of collaboration that interest me.
+:33:56 From tedpk to Everyone:
+	AMS -- Alpha Magnetic Spectrometer --- has been on ISS and Billions of Cosmic Rays have been observed -- No statements about Very High  Energy Cosmic Ray  Exposure for extended  duratiuons
+:45:35 From John Rudy to Everyone:
+	how can you bring something so huge down safely
+</code>
+</WRAP>
+[[lexingtoncomputergroup|return]]
+====20240508====
+===Inflammation===
+<WRAP prewrap>
+<code>
+:28:27 From tedpk to Everyone:
+	Where do histamines fit into all this -- since this is the height of Seasonal Respiratory Allergies?
+:57:07 From Judy & Mike Alexander to Everyone:
+	The prediction quote is attributed to Yogi Berra, not Niels Bohr
+:18:38 From Bob Primak to Everyone:
+	The allergy discussion raises my own experience with a recently discovered severe allergy. I_t was very specific.
+:18:56 From Bob Primak to Everyone:
+	I am undergoing treatments for my severe sting allergy.
+:19:31 From Barry Kort to Everyone:
+	• It’s hard to unlearn a chronic negative reaction to an irritating stimulant.
+</code>
+</WRAP>
+[[lexingtoncomputergroup|return]]
+====20240501====
 ===Five Levels of Difficulty Day===
 <WRAP prewrap>