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billslugg
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billslugg
replied to the thread
SpaceX's Starship will go interstellar someday, Elon Musk says
.
I shook hands with Dick Nixon in Wayne, PA in May of 1968. Little did I know he would go on to commit rocketry crime. He seemed like...
Yesterday at 5:30 PM
billslugg
reacted to
Mordyn's post
in the thread
Debris from burning satellites could be affecting Earth's magnetic field
with
Like
.
One other subtlety on magnetic shielding... A material with zero resistance (i.e. a "perfect conductor") is not necessarily a...
Yesterday at 1:05 PM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
Mordyn makes a good point I was not aware of. " A conducting shell enclosing a point charge does not actually prevent the electric...
Yesterday at 10:57 AM
billslugg
reacted to
Unclear Engineer's post
in the thread
Debris from burning satellites could be affecting Earth's magnetic field
with
Like
.
Bill, of course you are correct. I meant to type "magnetic" not "electric". I have edited my post to say what I meant to say. (And...
Yesterday at 9:48 AM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
"Aluminum will not shield a static electric field" Any conductor will shield a static electric field. Such a field cannot exist inside a...
Yesterday at 9:33 AM
billslugg
replied to the thread
Tachyon Turmoil
.
"At the event horizon of a black hole time is essentially stopped." - Questioner Only for an external observer. The person falling...
Sunday at 10:42 PM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
Yes, non-ferrous metals do not deflect static magnetic fields. A compass can be used inside a copper Faraday shield. Static electric...
Sunday at 8:23 PM
billslugg
reacted to
Torbjorn Larsson's post
in the thread
James Webb Space Telescope complicates expanding universe paradox by checking Hubble's work
with
Like
.
This is progress as the Cepheid distances goes out to z ~.01! Earlier JWST Cepheid measurements did not cover the range up to z ~ 0.007...
Sunday at 12:04 PM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
This does have a campus with classrooms. Has since 1993. They have a physical building with about 200 students. It is limited to space...
Sunday at 10:04 AM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
It is a legitimate university. Founded in 1987, physically located in Strasbourg, France. Has 5,000 alumni, 200 students at any one...
Saturday at 10:19 PM
billslugg
replied to the thread
Debris from burning satellites could be affecting Earth's magnetic field
.
Tereza has a BS in Journalism, an MS in Cultural Studies and an MS from International Space University. No grounding in physics.
Saturday at 9:11 PM
billslugg
replied to the thread
Question
Why is the horizon of the observable universe?
.
I believe you are correct. When traveling fast, what is ahead is blue shifted. The cosmic horizon occurs because what we see is red...
Friday at 11:29 AM
billslugg
replied to the thread
See the crescent moon and Jupiter meet up in the night sky March 13
.
I went out front and gazed upon the Moon and Jupiter. Low in the western sky, nice and clear here in SW GA. It looks to me that they...
Wednesday at 9:25 PM
billslugg
reacted to
Atlan0001's post
in the thread
Dark energy remains a mystery. Maybe AI can help crack the code
with
Like
.
I'm sure a few people, however few, have heard of the oxymoron, "intelligent stupidity," the intelligently stupid such as "Artificial...
Wednesday at 1:43 PM
billslugg
reacted to
AboveAndBeyond's post
in the thread
Dark energy remains a mystery. Maybe AI can help crack the code
with
Like
.
Civilization, especially under democracy, tends to degenerate into a mere combat of crazes. - H.L. Mencken (1922) You'd have to be...
Mar 12, 2024
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