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
weirdoguy's latest activity
weirdoguy
reacted to
Mark44's post
in the thread
Geometry: Similar Shapes
with
Like
.
Yes, I would not object so strenuously. How about sadism? I agree that it probably was not accidental, but posing a problem that is...
Jul 17, 2025
weirdoguy
reacted to
PeterDonis's post
in the thread
I
How to understand quantum computers?
with
Like
.
Thread closed for moderation.
Jul 17, 2025
weirdoguy
reacted to
sbrothy's post
in the thread
Rare case of pneumonic plague in US - Arizona
with
Like
.
Absolutely not, and it's probably also (thank to any higher powers that may be) very unlikely. But in this day and age with the vaccine...
Jul 16, 2025
weirdoguy
replied to the thread
I
Problem in understanding instantaneous velocity
.
Yes, and I would say you would do yourself a huge favour if you'd learn what limit is, mathematically. I know that the definition is...
Jul 16, 2025
weirdoguy
reacted to
jbriggs444's post
in the thread
B
The work done by two objects on each other
with
Like
.
No relative motion in the direction of the force. You want the dot product of the relative motion and the force to be zero. The...
Jul 16, 2025
weirdoguy
reacted to
jbriggs444's post
in the thread
B
The work done by two objects on each other
with
Like
.
As @A.T. suggests, the way to combat confusion is with clarity. Not vague handwaving. More handwaving. Show me a scalar and I'll show...
Jul 16, 2025
weirdoguy
replied to the thread
B
Flatlander analogy of spherical surface as observable universe
.
But we already understand the "expansion into what?" issue, i.e. there is no issue. Expansion by the very definition means that distance...
Jul 16, 2025
weirdoguy
reacted to
phinds's post
in the thread
Is AI hype?
with
Like
.
That is a ridiculously pessimistic view.
Jul 16, 2025
weirdoguy
replied to the thread
Rethinking Physics Education
.
To the contrary, you were quite unique :smile: A lot of students "know" that, yes, but really knowing and realizing, well that's a...
Jul 16, 2025
weirdoguy
reacted to
jv11's post
in the thread
I
Sun gravitational lensing forces
with
Like
.
Thank you guys so much for your time and effort
Jul 15, 2025
weirdoguy
replied to the thread
I
Sun gravitational lensing forces
.
And it is well known, that newtonian gravity gives wrong predictions in this context.
Jul 15, 2025
weirdoguy
reacted to
A.T.'s post
in the thread
B
The work done by two objects on each other
with
Love
.
Avoiding confusion by being less explicit about what you mean? Is this a joke?
Jul 15, 2025
weirdoguy
reacted to
WWGD's post
in the thread
Rethinking Physics Education
with
Like
.
A way of checking this which I found interesting was with systems of linear equations and trying to understand why, how, adding a...
Jul 15, 2025
weirdoguy
reacted to
jv11's post
in the thread
I
Sun gravitational lensing forces
with
Skeptical
.
The Jupiter is very well known and data about Jupiter is easily found . The Sun radiation will act on “thin” side of mirror (“upwards”)...
Jul 15, 2025
weirdoguy
replied to the thread
B
Conflict between the conservation of matter and the rapid expansion of our universe
.
I don't care what AI says, and I'm not gonna discuss with it (and for your interest - it's talking about something different than you...
Jul 14, 2025
Forums
Back
Top