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
russ_watters's latest activity
russ_watters
reacted to
Herman Trivilino's post
in the thread
B
Debating the Validity of a Conversion Factor for Mass-Energy Equivalence
with
Like
.
With a bit of magnification I was able to read every word. It's the abstract, not the paper itself. It doesn't appear to be worthy of...
Aug 7, 2025
russ_watters
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 7, 2025
russ_watters
reacted to
Nugatory's post
in the thread
B
Debating the Validity of a Conversion Factor for Mass-Energy Equivalence
with
Like
.
"Someone posted" is not a good start to a thread, as without the source we have no way of knowing whether you've misunderstood something...
Aug 7, 2025
russ_watters
reacted to
Ibix's post
in the thread
B
Debating the Validity of a Conversion Factor for Mass-Energy Equivalence
with
Like
.
If there were a minus not a plus in the denominator it would be the Lorentz gamma factor, which is a part of SR and arguably a part of...
Aug 7, 2025
russ_watters
reacted to
davenn's post
in the thread
Stargazing
Solar Activity and Space Weather Update thread
with
Like
.
Our old friend, the large southern hemisphere coronal hole, is coming back around again. Be prepared for some more high latitude aurora...
Aug 6, 2025
russ_watters
reacted to
Baluncore's post
in the thread
B
Feasibility of Sending a Radio Signal Detectable from a Neighboring Star
with
Like
.
Have you read the similar thread...
Aug 4, 2025
russ_watters
reacted to
fresh_42's post
in the thread
The Guardian Investigates Student Use of ChatGPT for 18 months
with
Like
.
The topic is real and worth discussing. Even at PF, I read many introduction posts that answer the question of how they found PF through...
Aug 3, 2025
russ_watters
reacted to
jedishrfu's post
in the thread
The Guardian Investigates Student Use of ChatGPT for 18 months
with
Like
.
It wasn't a scientific investigation. The journalist convinced three students to allow the journalist to view their chat conversations...
Aug 3, 2025
russ_watters
reacted to
jedishrfu's post
in the thread
The Guardian Investigates Student Use of ChatGPT for 18 months
with
Informative
.
https://www.theguardian.com/technology/2025/jul/27/it-wants-users-hooked-and-jonesing-for-their-next-fix-are-young-people-becoming-too-re...
Aug 3, 2025
russ_watters
reacted to
tellmesomething's post
in the thread
B
Why Does a Spring Return to Its Original Position After Being Stretched?
with
Like
.
this was possibly the dumbest question i asked on here, at that time i had just started learning physics and had very wrong...
Aug 1, 2025
russ_watters
reacted to
hutchphd's post
in the thread
B
Why Does a Spring Return to Its Original Position After Being Stretched?
with
Like
.
This is not how the world works. You are in good company: Aristotle made the same wrong assumption. It was shown incorrect by Isaac Newton
Aug 1, 2025
russ_watters
reacted to
Dale's post
in the thread
B
Why Does a Spring Return to Its Original Position After Being Stretched?
with
Like
.
It doesn’t require a force to move in a straight line at a constant speed. That is Newton’s 1st law. When you stop pushing then the...
Aug 1, 2025
russ_watters
reacted to
Dale's post
in the thread
B
Why Does a Spring Return to Its Original Position After Being Stretched?
with
Like
.
Your hand is the source of the applied force. Why would the applied force remain after its source leaves?
Aug 1, 2025
russ_watters
reacted to
PeroK's post
in the thread
Mexican lawyer turned AI entrepreneur, aspiring physics researcher
with
Like
.
Don't forget to claim your $1 million-dollar prize!
Jul 31, 2025
russ_watters
reacted to
.Scott's post
in the thread
A
Ultrasound Velocities in 25% Propylene Glycol + Water between 20-40C
with
Like
.
The first thing I would check is whether you device has a calibration procedure. What is the model number? Have you checked the user's...
Jul 31, 2025
Forums
Back
Top