Insights Blog
-- Browse All Articles --
Physics Articles
Physics Tutorials
Physics Guides
Physics FAQ
Math Articles
Math Tutorials
Math Guides
Math FAQ
Education Articles
Education Guides
Bio/Chem Articles
Technology Guides
Computer Science Tutorials
Forums
Trending
Log in
Register
What's new
Latest activity
Register
Menu
Log in
Register
Navigation
More options
Style variation
System
Light
Dark
Contact us
Close Menu
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Forums
Motore's latest activity
M
Motore
reacted to
Dale's post
in the thread
B
Light speedup question
with
Like
.
The waves are variations in the field vectors, not wiggles in the position. It travels in a straight line already
Today, 11:14 AM
M
Motore
reacted to
martinbn's post
in the thread
B
Quantum entanglement
with
Like
.
Quantum mechanics
Today, 11:13 AM
M
Motore
reacted to
Herman Trivilino's post
in the thread
Does it make sense to build new radio telescopes?
with
Like
.
Basic research is founded on the basis of advancing knowledge, not with necessarily achieving a particular goal. History has taught us...
Today, 6:42 AM
M
Motore
reacted to
Line_112's post
in the thread
Does it make sense to build new radio telescopes?
with
Skeptical
.
I meant created by alien civilizations. Not humans, of course.
Tuesday, 4:22 AM
M
Motore
reacted to
Ibix's post
in the thread
B
How can a black hole absorb matter?
with
Like
.
I think @Nugatory's post actually highlights the contradiction in the OP's thinking quite nicely. We start with a black hole of mass...
Tuesday, 12:52 AM
M
Motore
reacted to
Josiah's post
in the thread
B
Can gravitons be detected?
with
Skeptical
.
Hi, in reference to the article about a method of detecting gravitons, using the beryllium bar at absolute zero, the gravitons would get...
Sunday, 12:44 PM
M
Motore
reacted to
James Hasty's post
in the thread
A
1-Way Speed of Light
with
Skeptical
.
OK. If my "experiment" were performed on the International Space Station (ISS), which is a "falling reference frame", that would satisfy...
Aug 30, 2025
M
Motore
reacted to
Line_112's post
in the thread
I
Could fast radio bursts be alien radar signals?
with
Skeptical
.
But the evidence base is very thin so far. "Most of them are not repeatable, most of them are highly unpredictable, and only five out of...
Aug 28, 2025
M
Motore
reacted to
Line_112's post
in the thread
I
Could fast radio bursts be alien radar signals?
with
Skeptical
.
It can be assumed that on the way to Earth under the influence of the interstellar medium the signal is heavily distorted and becomes...
Aug 28, 2025
M
Motore
reacted to
Baluncore's post
in the thread
I
Why are continuously emitting radio pulsars not detected?
with
Like
.
A pulsar is a noise source that pulses in a noisier background. The detected signal from the brightest pulsar, fed in real time to an...
Aug 14, 2025
M
Motore
reacted to
Ken G's post
in the thread
I
Why are continuously emitting radio pulsars not detected?
with
Skeptical
.
It does seem odd that no neutron stars have been detected with continuous radio emission that looks like a normal pulsar beam except...
Aug 11, 2025
M
Motore
reacted to
Baluncore's post
in the thread
I
Why are continuously emitting radio pulsars not detected?
with
Like
.
Many astronomical radio sources have a wideband thermal noise energy flux. Pulsars have a very wide spectrum from about 3MHz to 3GHz...
Aug 11, 2025
M
Motore
reacted to
Bandersnatch's post
in the thread
I
How to explain the strange pulsar in the Crab Nebula?
with
Like
.
It's a pulsar wind nebula, with shock waves and a jet aligned with rotation axis. Not a vortex or a cone of radiation of the type that...
Aug 8, 2025
M
Motore
reacted to
DaveC426913's post
in the thread
What papers is the CO2 climate change theory based on?
with
Skeptical
.
It seems it pretty academc now that the OP is struck out, but isn't Climate Change (still) on the PF list of verboten subjects?
Aug 8, 2025
M
Motore
reacted to
renormalize's post
in the thread
What papers is the CO2 climate change theory based on?
with
Like
.
Look at the vast list of references in https://en.wikipedia.org/wiki/Climate_change.
Aug 8, 2025
Forums
Back
Top