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
Featured Threads
Log in
Register
What's new
Search
Search
Search first posts only
Search titles only
By:
Menu
Log in
Register
Navigation
More options
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
New posts
Post thread…
What's new
New posts
Hot Threads
New media
New media comments
New profile posts
Latest activity
1
2
3
…
Go to page
Go
10
Next
1 of 10
Go to page
Go
Next
Last
Taurozzi Motor
Last Post
2 minutes ago
Mechanical Engineering
Replies
3
Views
788
Closed path term in Thermodynamics
Last Post
4 minutes ago
Introductory Physics Homework Help
Replies
28
Views
132
Any advice to make this Op-Amp temperature controller circuit work?
Last Post
6 minutes ago
Engineering and Comp Sci Homework Help
Replies
25
Views
109
AI, do you fear it?
Last Post
12 minutes ago
Computing and Technology
9
Replies
293
Views
8K
Collection of Science Jokes P2
Last Post
57 minutes ago
General Discussion
86
Replies
3K
Views
284K
Wordle (NYT)
Last Post
Today, 5:30 PM
General Discussion
44
Replies
2K
Views
20K
Random Thoughts part 6
Last Post
Today, 5:24 PM
General Discussion
300
Replies
10K
Views
346K
Three equal forces applied to a rectangle, find net torque direction?
Last Post
Today, 5:23 PM
Introductory Physics Homework Help
Replies
23
Views
184
Python
Colab doesn't save images correctly
Last Post
Today, 4:08 PM
Programming and Computer Science
Replies
0
Views
17
Cover songs versus the original track, which ones are better?
Last Post
Today, 4:08 PM
Art, Music, History, and Linguistics
5
Replies
150
Views
2K
I
Non-Commutation Property and its Relation to the Real World
Last Post
Today, 4:05 PM
Quantum Physics
Replies
11
Views
141
Collection of Lame Jokes
Last Post
Today, 3:43 PM
General Discussion
432
Replies
15K
Views
2M
A
Four-way beamsplitter implementation
Last Post
Today, 3:20 PM
Optics
Replies
4
Views
28
Bach, Bach, and more Bach please!
Last Post
Today, 3:03 PM
Art, Music, History, and Linguistics
Replies
28
Views
313
Weight distribution on both ends of a ramp?
Last Post
Today, 2:51 PM
Mechanics
2
Replies
36
Views
2K
I
ODE with non-exact solution: closed-form, non-iterative approximations
Last Post
Today, 2:34 PM
Differential Equations
Replies
3
Views
36
I
Thoughts about coupled harmonic oscillator system
Last Post
Today, 2:23 PM
Classical Physics
Replies
1
Views
28
Combination of 2 formulas for a graph
Last Post
Today, 2:21 PM
Introductory Physics Homework Help
Replies
2
Views
15
Physics
Guidance For Writing Scientific Papers In A Second Language
Last Post
Today, 2:10 PM
STEM Career Guidance
Replies
1
Views
22
How to find the eigenvector for a perturbated Hamiltonian?
Last Post
Today, 1:46 PM
Advanced Physics Homework Help
Replies
0
Views
20
A
Varying an action wrt a symmetric and traceless tensor
Last Post
Today, 1:35 PM
Calculus
Replies
0
Views
10
Stargazing
Solar Activity and Space Weather Update thread
Last Post
Today, 1:33 PM
Astronomy and Astrophysics
8
Replies
249
Views
21K
Trailer Frame Beam Design
Last Post
Today, 1:16 PM
Mechanical Engineering
Replies
21
Views
320
I
Ballentine Equation 5.13 on conservation of momentum
Last Post
Today, 12:57 PM
Quantum Physics
Replies
1
Views
48
I
Direct and reverse current
Last Post
Today, 12:46 PM
Classical Physics
Replies
3
Views
123
Random Photos
Last Post
Today, 12:25 PM
General Discussion
32
Replies
1K
Views
38K
B
vacuum in tanks similiar torricellian vacuum
Last Post
Today, 12:19 PM
Mechanics
Replies
2
Views
32
Looking for a 12VDC motor with low RPM
Last Post
Today, 12:04 PM
Electrical Engineering
Replies
4
Views
52
I
Is the light from Andromeda truly blue shifted?
Last Post
Today, 12:00 PM
Other Physics Topics
Replies
28
Views
160
Is ##f(x)=2^{x}-1## considered an exponential function?
Last Post
Today, 11:45 AM
Precalculus Mathematics Homework Help
Replies
12
Views
141
I
Dark energy density proportion
Last Post
Today, 11:41 AM
Cosmology
Replies
3
Views
76
B
Ultramassive Black Hole (UMB), 30 billion solar masses?!
Last Post
Today, 11:39 AM
Astronomy and Astrophysics
Replies
0
Views
22
Best Music Ever
Last Post
Today, 11:38 AM
Art, Music, History, and Linguistics
5
Replies
169
Views
8K
B
Solving for the Nth divergence in any coordinate system
Last Post
Today, 11:37 AM
Linear and Abstract Algebra
Replies
16
Views
189
Tiny wind turbine alternator
Last Post
Today, 11:14 AM
General Engineering
Replies
23
Views
114
Find the root of the given equation in terms of ##u##
Last Post
Today, 11:03 AM
Calculus and Beyond Homework Help
Replies
7
Views
84
Bias, errors, etc. within ChatGPT & other AI chatbots
Last Post
Today, 10:13 AM
Computing and Technology
Replies
12
Views
316
I
Unbiasedness of estimates
Last Post
Today, 9:54 AM
Set Theory, Logic, Probability, Statistics
Replies
4
Views
33
B
Does the magnetic field of a moving particle depend on the particle's spin value?
Last Post
Today, 9:47 AM
Electromagnetism
Replies
1
Views
78
Would it be possible to make Quark Transistors to accelerate Moore's law?
Last Post
Today, 9:41 AM
Computing and Technology
Replies
3
Views
39
Conservation of relativistic energy, collision of particles
Last Post
Today, 9:35 AM
Introductory Physics Homework Help
Replies
15
Views
126
I
Light intensity required to shine a light through an opaque object
Last Post
Today, 9:26 AM
Electromagnetism
Replies
10
Views
144
B
Why is the cold confinement time different from the warm confinement time for a Thermos bottle?
Last Post
Today, 9:20 AM
Other Physics Topics
Replies
7
Views
2K
Electrons escaping a metal surface
Last Post
Today, 9:07 AM
Advanced Physics Homework Help
Replies
3
Views
112
Insights
A Lesson In Teaching Physics: You Can’t Give It Away
Last Post
Today, 8:52 AM
STEM Educators and Teaching
Replies
9
Views
452
B
Vulpecula, pulsars and neutron stars
Last Post
Today, 8:50 AM
Astronomy and Astrophysics
Replies
9
Views
165
B
Gamma-Ray Burst GRB221009A
Last Post
Today, 8:36 AM
Astronomy and Astrophysics
Replies
5
Views
974
B
Ball collision model - 2 balls in motion at varying angles and velocities
Last Post
Today, 8:22 AM
Mechanics
Replies
10
Views
179
Programs
PhD in pure Maths and... Physics
Last Post
Today, 8:00 AM
STEM Academic Advising
Replies
13
Views
294
Future of AI by Arthur C. Clark, ca. 1964
Last Post
Today, 7:08 AM
Computing and Technology
Replies
2
Views
93
Rotation of spherical harmonics
Last Post
Today, 6:45 AM
Advanced Physics Homework Help
Replies
1
Views
44
Help to calculate rotation speed of rotor
Last Post
Today, 5:09 AM
General Engineering
Replies
7
Views
91
How many ppm of O2 does H2O2 add to water?
Last Post
Today, 2:25 AM
Chemistry
Replies
1
Views
41
Google BARD Flops Again. . .
Last Post
Today, 2:20 AM
General Discussion
Replies
3
Views
83
Basic Quantum Circuit: States of Individual Qubits
Last Post
Today, 1:10 AM
Advanced Physics Homework Help
Replies
2
Views
46
Fan-motor system resonance problem
Last Post
Today, 12:53 AM
Mechanical Engineering
Replies
33
Views
292
Programming Jokes
Last Post
Today, 12:29 AM
General Discussion
7
Replies
242
Views
6K
One of the Luckiest Lightning Strikes Ever Recorded (video)
Last Post
Yesterday, 10:55 PM
Earth Sciences
Replies
0
Views
47
B
Easy derivative but with a pesky singularity
Last Post
Yesterday, 10:26 PM
Calculus
Replies
25
Views
214
Entropy Change of Melting Ice
Last Post
Yesterday, 10:18 PM
Introductory Physics Homework Help
Replies
4
Views
47
Problem involving irreducible element -Ring theory
Last Post
Yesterday, 9:32 PM
Calculus and Beyond Homework Help
Replies
6
Views
152
Work done to compress gas
Last Post
Yesterday, 9:15 PM
Introductory Physics Homework Help
Replies
8
Views
54
Other
How difficult is it nowadays to transition from theoretical physics into software development?
Last Post
Yesterday, 8:33 PM
STEM Career Guidance
Replies
22
Views
1K
B
Invariant under rotation: Banal, obvious, or noteworthy?
Last Post
Yesterday, 4:04 PM
General Math
Replies
2
Views
72
MCNP6.2 - translate a Tally
Last Post
Yesterday, 4:03 PM
Nuclear Engineering
Replies
2
Views
31
For animal lovers
Last Post
Yesterday, 3:43 PM
General Discussion
70
Replies
2K
Views
188K
Radionuclides used in nuclear medicine
Last Post
Yesterday, 2:15 PM
Nuclear Engineering
Replies
3
Views
55
I need an MCNP simulated APR1400 input file
Last Post
Yesterday, 2:14 PM
Nuclear Engineering
Replies
10
Views
103
I
Prefactor in Canonical Quantization of Scalar Field
Last Post
Yesterday, 2:05 PM
Quantum Physics
Replies
4
Views
111
Three Sisters Volcano - Ongoing Magmatic Intrusion
Last Post
Yesterday, 1:30 PM
Earth Sciences
Replies
4
Views
94
News
Weird News Compilation
Last Post
Yesterday, 1:22 PM
General Discussion
42
Replies
1K
Views
80K
Time dilation for a clock thrown vertically
Last Post
Yesterday, 1:03 PM
Advanced Physics Homework Help
Replies
1
Views
61
B
Interesting Use Of Pigeonhole Principle
Last Post
Yesterday, 12:47 PM
General Math
Replies
2
Views
126
YouTube Classics, Part Deux
Last Post
Yesterday, 12:41 PM
General Discussion
19
Replies
640
Views
50K
I
Momentum eigenfunctions in an infinite well
Last Post
Yesterday, 12:13 PM
Quantum Physics
Replies
31
Views
338
I
Need help understanding Commuting Operators
Last Post
Yesterday, 11:32 AM
Linear and Abstract Algebra
Replies
6
Views
89
I
Finite many Lattice Points in Sphere?
Last Post
Yesterday, 11:20 AM
Linear and Abstract Algebra
Replies
7
Views
73
Mental Block re Mathematics
Last Post
Yesterday, 11:06 AM
General Discussion
Replies
4
Views
101
How can I find the stopping power for a single energy value in FLUKA?
Last Post
Yesterday, 9:40 AM
Nuclear Engineering
Replies
2
Views
167
Write the given hyperbolic function as simply as possible
Last Post
Yesterday, 8:05 AM
Calculus and Beyond Homework Help
Replies
3
Views
33
A
Bipolar transport in a simple illuminated semiconductor bar
Last Post
Yesterday, 7:24 AM
Atomic and Condensed Matter
Replies
6
Views
65
B
Negative pressure in a car to power it
Last Post
Yesterday, 6:43 AM
Classical Physics
Replies
23
Views
313
COMSOL: Simulation of liquid nitrogen cooling (Help please)
Last Post
Yesterday, 6:15 AM
General Engineering
Replies
0
Views
46
Electron encountering metal surface (1D Step potential)
Last Post
Yesterday, 5:47 AM
Advanced Physics Homework Help
Replies
11
Views
67
B
How is the harmonic mean affected by additional data points?
Last Post
Yesterday, 5:16 AM
General Math
Replies
4
Views
110
Spacetime diagram exercises: Analysis of two events using invariant intervals
Last Post
Yesterday, 5:06 AM
Introductory Physics Homework Help
Replies
10
Views
129
We Bought a House! (A materials question)
Last Post
Yesterday, 4:55 AM
General Discussion
Replies
8
Views
152
A
Von Neumann's uniqueness theorem (CCR representations)
Last Post
Yesterday, 4:12 AM
Quantum Physics
Replies
8
Views
150
How can the Schwarzschild solution be solved in a spherical space with a constant radius and constant time?
Last Post
Monday, 8:57 PM
Advanced Physics Homework Help
Replies
0
Views
36
A
Photon dilemma for MOND-like dark matter
Last Post
Monday, 8:32 PM
Beyond the Standard Models
Replies
6
Views
179
Calculating time to reduce alcohol in wine using heating method
Last Post
Monday, 7:29 PM
Chemistry
4
Replies
131
Views
1K
Teachers Embrace ChatGPT
Last Post
Monday, 7:09 PM
General Discussion
Replies
13
Views
156
Python
UnimplementedError: Cast string to float is not supported
Last Post
Monday, 5:56 PM
Programming and Computer Science
Replies
5
Views
158
Solve the problem involving complex numbers
Last Post
Monday, 5:44 PM
Calculus and Beyond Homework Help
Replies
28
Views
179
Why a particle with spin=0 can't posses a magnetic dipole moment?
Last Post
Monday, 5:34 PM
Advanced Physics Homework Help
Replies
17
Views
222
B
Tentative Connection between FRB and Gravitational Wave event
Last Post
Monday, 5:23 PM
Special and General Relativity
Replies
3
Views
116
What programming languages/pathways should I focus on?
Last Post
Monday, 5:01 PM
Programming and Computer Science
Replies
11
Views
138
I
Fermi Golden Rule Derivation
Last Post
Monday, 4:40 PM
High Energy, Nuclear, Particle Physics
Replies
7
Views
170
Electric fields between point charges
Last Post
Monday, 4:25 PM
Introductory Physics Homework Help
Replies
3
Views
98
History of Railroad Safety - Spotlight on current derailments
Last Post
Monday, 4:16 PM
Art, Music, History, and Linguistics
Replies
24
Views
405
1
2
3
…
Go to page
Go
10
Next
1 of 10
Go to page
Go
Next
Last
Forums
Top