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B
Question about fractions
4 minutes ago
Replies
3
Views
12
40A MCB will trip, but 63A won't: Is this logic even logical?
11 minutes ago
2
Replies
35
Views
246
High-pitched, shrill sound from MCB as the current increases. Is the MCB the culprit?
25 minutes ago
Replies
14
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68
How do we model water flow problems?
27 minutes ago
Replies
12
Views
133
A
Spectrometer Shows More Blue light on cloudy Day....why?
44 minutes ago
Replies
1
Views
10
B
Considering a budget observatory
Today, 9:09 PM
Replies
4
Views
34
I
A matter of time dilation: how much time has actually passed?
Today, 9:05 PM
Replies
23
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169
Random Photos
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Is a PhD in physics worth it?
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2
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491
How to predict the exit temperature of an air compressor?
Today, 7:48 PM
Replies
33
Views
1K
B
Hold a hammer at the top vs bottom of the handle
Today, 7:41 PM
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3
Views
45
Collection of Lame Jokes
Today, 7:36 PM
588
Replies
21K
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2M
I
Calculation of electromagnets with a hollow core
Today, 7:33 PM
Replies
10
Views
67
How can it damage an air-conditioner to run it when it is cold outside?
Today, 7:28 PM
2
Replies
41
Views
219
Global Warming, History of Earth's Temperature
Today, 7:11 PM
Replies
0
Views
10
Velocity required to escape the solar system
Today, 7:00 PM
Replies
3
Views
47
I
A particle with spin 1/2 in a potential well
Today, 6:40 PM
Replies
0
Views
11
News
Dennis Overbye, NY Times Columnist to retire
Today, 6:27 PM
Replies
2
Views
50
Help with F4 Fm4 dose calculation in MCNP simulation
Today, 6:04 PM
Replies
7
Views
344
"10 particles lost" warning in MCNPX
Today, 5:38 PM
Replies
5
Views
63
Single Unit of CCD/CMOS?
Today, 5:36 PM
Replies
18
Views
255
I
An Intuitive Analogy to Potentially Help Understand the Double-Slit Experiment
Today, 5:17 PM
Replies
2
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35
Wordle Lovers - Play the NYT Daily Game
Today, 5:06 PM
172
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That's Not a Drone!
Today, 4:46 PM
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34
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I
How much energy is needed to blow up stone (and other materials)?
Today, 4:11 PM
Replies
17
Views
290
B
Is all EM radiation light?
Today, 3:38 PM
Replies
28
Views
328
Share Animal Pictures: For Animal Lovers
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82
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The Pauli-Lubanski vector and angular momentum
Today, 3:26 PM
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766
Leakage of Air in a Spacecraft
Today, 2:56 PM
Replies
11
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136
I
Non-local preparation in entanglement swapping experiments
Today, 2:53 PM
Replies
20
Views
244
I
Relational QM question from Rovelli's book Helgoland
Today, 2:47 PM
Replies
6
Views
92
How can humans know that dinosaurs looked like reptiles?
Today, 1:49 PM
Replies
18
Views
180
Need help with balsa tower design
Today, 1:30 PM
Replies
3
Views
61
I
A new realistic stochastic interpretation of Quantum Mechanics
Today, 12:33 PM
13
Replies
454
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B
Difference between holographic paper and diffraction gratings?
Today, 11:52 AM
Replies
27
Views
2K
Cubic equation solutions form
Today, 11:39 AM
Replies
2
Views
118
A question about Stewart's calculus -- Contains answers to odd numbered questions?
Today, 10:54 AM
Replies
6
Views
76
Courses
Double Accelerating Plan in Math
Today, 10:42 AM
Replies
17
Views
246
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Favorite songs (cont.)
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4
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137
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Today I Learned
Today, 9:25 AM
176
Replies
6K
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On Mixing Colors of Light
Today, 7:56 AM
5
Replies
172
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5K
I
Poincare lemma for one-form on ##\mathbb R^2 \backslash \{ 0 \}##
Today, 7:32 AM
Replies
15
Views
265
A
Proving Goldbach's conjecture by induction (or why it doesn't seem to work)
Today, 7:18 AM
Replies
3
Views
109
Theory for a PCB resonator with special kind of mode
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14
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138
Sticky
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Asimov's Foundation: Am I the only one who likes the show more?
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2
Replies
51
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4K
A
Shahar Hod's bound on the fine-structure constant
Today, 3:56 AM
Replies
2
Views
140
Music
Why are ABBA so popular?
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6
Replies
184
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5K
Need help with alcohol burner and denatured alcohol
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Replies
17
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271
Can Hard Sci-Fi Incorporate Fantastical Elements Successfully?
Today, 2:02 AM
Replies
16
Views
2K
B
What's the fastest the temperature of something can change?
Yesterday, 11:19 PM
Replies
14
Views
373
I
Use of induction in the proof of the Chinese Remainder Theorem
Yesterday, 11:01 PM
Replies
7
Views
166
Engineering
Specialization in Electrical Engineering - Looking for Direction
Yesterday, 9:59 PM
Replies
5
Views
426
A
Information theory via knot theory
Yesterday, 6:38 PM
Replies
4
Views
65
Random Thoughts 7
Yesterday, 6:18 PM
35
Replies
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32K
Eisenstein's criterion proof
Yesterday, 6:12 PM
Replies
13
Views
101
Programs
Questions About Referrals for Physics REUs (for Undergrads)
Yesterday, 5:42 PM
Replies
2
Views
52
Resources for designing a planetary gearbox
Yesterday, 5:01 PM
Replies
3
Views
73
Poll
Theory Of Everything (ToE)
Yesterday, 2:01 PM
Replies
26
Views
358
Wind gust duration to overturn a block
Yesterday, 12:38 PM
Replies
24
Views
253
I
Calculating D-Spacings in a Monoclinic Cell
Yesterday, 11:38 AM
Replies
6
Views
4K
Heat Transfer with Recirculating Chiller Problem
Yesterday, 11:11 AM
Replies
10
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69
Collection of Science Jokes P2
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105
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Why Does Snow Pack Better Near the Melting Point?
Yesterday, 9:59 AM
4
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Python
Can Fortran 77 Code Be Used to Debug Python Code for Solving ODEs Using Radau5?
Yesterday, 8:34 AM
2
Replies
64
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Admissions
Want a PhD in math, but stuck in a physics degree. What to do?
Yesterday, 7:22 AM
Replies
4
Views
114
Looking for good books explaining Lagrangian and Hamiltonian Mechanics
Yesterday, 6:35 AM
Replies
10
Views
694
A
Different time coordinates due to different velocities
Yesterday, 6:28 AM
Replies
4
Views
246
Music
Cover songs versus the original track, which ones are better?
Yesterday, 6:03 AM
46
Replies
2K
Views
56K
Least Square Method to fit a line to a set of datapoints
Yesterday, 4:08 AM
Replies
8
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159
Find the characteristic of the field
Yesterday, 3:28 AM
Replies
12
Views
131
News
Weird News Compilation
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56
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130K
Multi talented, living outside "the" box
Thursday, 11:49 PM
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4
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473
Can an HVAC Service Company Owner Learn Science Through Empirical Understanding?
Thursday, 11:41 PM
Replies
2
Views
454
I Am The Owner Of An HVAC Company On Long Island NY
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Replies
2
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55
MHB
Likelihood Ratio Test for Common Variance from Two Normal Distribution Samples
Thursday, 11:03 PM
Replies
2
Views
2K
Quantum
Identifying an old quantum mechanics textbook
Thursday, 9:53 PM
2
Replies
47
Views
2K
Poll
Do Nerds Prefer Android Devices?
Thursday, 9:15 PM
Replies
23
Views
2K
How to Calculate Center of Pressure (hf) for a Tank?
Thursday, 8:51 PM
Replies
1
Views
48
Amazing general relativity themed watches!
Thursday, 8:36 PM
Replies
27
Views
301
B
Strain on a foil sheet separating two compartments in a cylinder
Thursday, 6:49 PM
Replies
4
Views
73
Resistance, capacitance, inductance of a real wire
Thursday, 6:15 PM
Replies
2
Views
66
Maximum electric field from a blob
Thursday, 5:33 PM
Replies
7
Views
127
Worm Holes and gravitational microlensing
Thursday, 5:00 PM
Replies
30
Views
280
B
Is mathematics incapable of describing physics in its entirety?
Thursday, 4:10 PM
Replies
11
Views
309
The Secrets of Prof. Verschure's Rosetta Stones
Thursday, 3:57 PM
3
Replies
82
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12K
Courses
Math Course Advice -- Harvard freshman planning to double major in physics and mathematics
Thursday, 3:35 PM
2
Replies
37
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656
Request for help on our DIY research on strengthening cellophane
Thursday, 3:26 PM
Replies
0
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56
Energy Density Notation Confusion
Thursday, 2:58 PM
Replies
10
Views
111
A
Can We Flatten Space with York Decomposition?
Thursday, 2:04 PM
Replies
13
Views
214
Maximum tension in thread connecting loads
Thursday, 1:48 PM
Replies
13
Views
223
How would gravity on another world influence human lifespan?
Thursday, 1:44 PM
2
Replies
41
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Admissions
Admission into Princeton Grad School
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9
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160
Obtaining graphene with adhesive tape; graphene/the rest ratio
Thursday, 12:44 PM
Replies
6
Views
552
Heat cross exchanger
Thursday, 10:33 AM
Replies
3
Views
962
How to determine air velocity in open ended tube?
Thursday, 10:06 AM
Replies
8
Views
212
Electric Heater vs Heat Pump: Efficiency for Heating Water to High Temperatures
Thursday, 8:49 AM
Replies
9
Views
992
Optical
How to buy optical components
Thursday, 5:27 AM
Replies
5
Views
478
How much would you pay to play this fair coin flipping game?
Thursday, 4:58 AM
Replies
26
Views
3K
I
Quantum field in curved space-time
Thursday, 2:11 AM
Replies
4
Views
142
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