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I Condenser lens retrofit for a lighting application
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46
A Question about perturbation theory
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3
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49
Help! Old PC dog has to learn new Mac tricks
3
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71
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I SR-time dilation vs GR-time dilation on rotating Earth
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34
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515
Poiseuille law
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4
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46
Reading of Ammeter
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incontinuous partial derivatives example
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Wordle Lovers - Play the NYT Daily Game
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B Why does my LC circuit not oscillate its energy between Electric & Magnetic fields?
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I Question about Gradient's Domain and Range
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81
Fastened joint - Preload scatter - Bossard calculator
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Subsequence conditions
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10
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95
Effect of radius on transient heat xfer from pipe in semi-infinite soil
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21
Reversible, adiabatic expansion - Entropy Change
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Today I Learned
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I On translation and dilation invariant Lebesgue measure; Folland's text
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B Why is the net acceleration of an electron in a conductor zero?
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How should I show that this system has no limit cycle?
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Collection of Lame Jokes
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Hoarding Due to Labor Strikes
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Collection of Science Jokes P2
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Disodium Octaborate Tetrahydrate questions
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How do I use a turnbuckle effectively?
2
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Is a self-powered transmitter possible?
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357
A Quadrupole radiation formula for gravity
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A Alternative materials in high temperature superconductors
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Giveaway MTW's Gravitation
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It's me-- TK (hello Folks)
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3
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28
A Tumulka on Bohmian QED
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14
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559
Why are gas turbine engines not used in cars? Is what I think correct?
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13
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172
Aluminum Air fuel cell
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I Testing multiple hypotheses
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B Statistical Errors, Type I and Type II
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28
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273
Hello!
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Job Skills Overwhelmed by Choices: Seeking Advice on Staying Engaged with Project
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I Besides magnetic monopoles, what else doesn’t exist?
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12
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446
Help with Adafruit ICM-20649 IMU Orientation During Frisbee Throw
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3
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44
Misc. Isolation box to measure light source inside (closer to visible light)
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196
How is Physics taught without Calculus?
4
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I Do vocal tract resonances assist a singer's pitch control?
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A Electrons on parade?
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12
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245
Engineering Time interval until a ball returns to its orign
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2
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71
Stargazing Solar Activity and Space Weather Update thread
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B Newton's Third Law Question -- Does the Earth Do Work on Me?
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Random Thoughts 7
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Random Photos
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A Understanding: double of conformally flat manifold is conformally flat
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Solve the equation ##x^\frac{17}{6} + x^\frac{21}{25} =15##
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3
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75
Basic questions about E=mc^2 energy conversion
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6
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196
Does a device with DC have a longer life than AC?
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5
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75
Are you concerned about toxic chemicals in plastic food packaging?
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Should We Be Planting More Trees?
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Bug New posts show a post time as: In 21 minutes
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Can consumer devices with a pen drive port inject computer viruses?
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127
Derivative Problem: f’(1), f’(2), f’(3), and f’(5)
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10
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142
Explanations On Entering Various Equations Into Mathematica?
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397
B Variation of Apparent Luminosity with Distance
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Bad Math Jokes
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Predictions for Physics Nobel Prize 2024
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276
A number Theory Question: Solve 2^x=3^y+509 over positive integers
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x^2+2y^2+z^2=xyz Diophantine Equation
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14
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Trouble understanding frames in relativity
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2
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78
Sell Morse and Feshbach, Methods of Theoretical Physics Part 2
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83
Excitation of TEM mode through a slot
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240
Sell Classical Electrodynamics by Ingarden
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LaTeX How do I make use of this space after the table?
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3
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228
How should I show that these systems have no periodic solutions?
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2
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The Most Hated PC CPU
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The never-ending physics story
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B Trouble at Fermilab
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I Special relativity & Synchronization of clocks
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Aging Effects for Hearts in Microgravity
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218
Great one-liners from PF members
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Physics, energy and sustainability research
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COVID Here comes COVID-19 version BA.2, BA.4, BA.5,...
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A Computing end-points using the Neumann condition
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Giveaway A book of Feynman papers
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Our Beautiful Universe - Photos and Videos
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ArsTechnica Article on Backing Up Your Stuff via BeeStation
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Anyone sick and tired of all the fancy techy stuffs?
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I Metal Ball Rolling in a Parabolic Bowl in the presence of a magnet
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I Frame fields and congruences of worldlines
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24
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Giveaway Quantum Field Theory and the Standard Model
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3
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Sell Bjorken and Drell
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2
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Engineering Conservation of mass - equation understanding
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84
  • Sticky
Must Read: Marketplace Guidelines
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I Simple partitioning of sequence in Proposition 1.15 in Folland's text
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3
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I Find the "ringing" frequency from sum of multiple overlapping transients
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12
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B Confusion about Wave Motion
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14
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252
Linear momentum but quadratic kinetic energy?
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Find the equation of g(x)
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I How far and how close to p=0.05 for statistical significance?
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Prove the identity of a triangle in the given problem
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Forces on rotating rod
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History Interesting anecdotes in the history of physics?
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B Test of statistical significance
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B The Earth is upgrading with a second moon
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I Energy in Everett's Many-worlds Interpretation
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AT&T 5G cellular home internet - first impressions
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4
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241
Music Relaxation music for preppers and nerds .. 😉
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