Physics Forums | Science Article
订阅

最新

1. Concrete Slab Deflection Using Partial Differential Equations Engineering and Comp Sci Homework Help ‧ invalid@example.com (Tygra)
2. Lens Maker's Formula - Confusion in the derivation Introductory Physics Homework Help ‧ invalid@example.com (Null_Void)
3. Wordle Lovers - Play the NYT Daily Game General Discussion ‧ invalid@example.com (fresh_42)
4. Cover songs versus the original track, which ones are better? Art, Music, History, and Linguistics ‧ invalid@example.com (pinball1970)
5. The Emergence of Space-time in String Theory Beyond the Standard Models ‧ invalid@example.com (bhobba)
6. How Study Abroad Consultants Make Your Transition Abroad Seamless STEM Academic Advising ‧ invalid@example.com (gaurav16)
7. Paradox: Thermodynamic equilibrium does not exist in gravitational field Thermodynamics ‧ invalid@example.com (Petr Matas)
8. Resnick Halliday Krane Venturimeter formula mistake? Mechanics ‧ invalid@example.com (KnightTheConqueror)
9. Asteroid hits static black hole Special and General Relativity ‧ invalid@example.com (timmdeeg)
10. Lattice point problem from Stewart's Calculus Calculus and Beyond Homework Help ‧ invalid@example.com (issacnewton)
11. Random Photos General Discussion ‧ invalid@example.com (morrobay)
12. Testing Hypothesis (vaccine) Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)
13. new nember New Member Introductions ‧ invalid@example.com (Yuan)
14. Collection of Lame Jokes General Discussion ‧ invalid@example.com (quddusaliquddus)
15. Types of circuits that have a nonlinear response to R Electrical Engineering ‧ invalid@example.com (BiGyElLoWhAt)
16. Designing a controller for cooling of heat exchangers Mechanical Engineering ‧ invalid@example.com (janithw)
17. Open Questions about Neutrinos Today High Energy, Nuclear, Particle Physics ‧ invalid@example.com (john baez)
18. Volume between a region (above x-axis and below parabola) and a surface Calculus and Beyond Homework Help ‧ invalid@example.com (songoku)
19. Random Thoughts 7 General Discussion ‧ invalid@example.com (Evo)
20. Space Stuff and Launch Info Aerospace Engineering ‧ invalid@example.com (1oldman2)
21. A.I. - Human Job Replacment General Discussion ‧ invalid@example.com (erobz)
22. Overall perturbation for two free-falling particles in flat spacetime Special and General Relativity ‧ invalid@example.com (TimWilliams87)
23. Newcomer New Member Introductions ‧ invalid@example.com (constant constant)
24. An ornament for a courtyard at a World's Fair is to be made up of four large metal spheres Introductory Physics Homework Help ‧ invalid@example.com (netnomad)
25. Importance of Science History for my Understanding of Science Electrical Engineering ‧ invalid@example.com (EngineeringFuture)
26. Influence of electron's kinetic energy disspation during photoelectric Classical Physics ‧ invalid@example.com (EbalOsla)
27. Today I Learned General Discussion ‧ invalid@example.com (Greg Bernhardt)
28. I need advice for a master's degree in applied physics STEM Academic Advising ‧ invalid@example.com (miiker97)
29. Probability problem confusion: 5 marbles placed randomly in 5 boxes Precalculus Mathematics Homework Help ‧ invalid@example.com (tellmesomething)
30. Gasses that can be present on a planet habitable by humans Sci-Fi Writing and World Building ‧ invalid@example.com (capslfern)
31. Confused about the inner product Differential Geometry ‧ invalid@example.com (Rick16)
32. Mirror reflection illusion Optics ‧ invalid@example.com (Hamedi)
33. Poynting’s theorem -- Check the relation of the energy balance Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
34. Tenure tracks and dead ends in academia STEM Career Guidance ‧ invalid@example.com (Pirx)
35. A new interpretation of Quantum Mechanics Quantum Interpretations and Foundations ‧ invalid@example.com (PAllen)
36. Induced metric in general case Differential Geometry ‧ invalid@example.com (gerald V)
37. Disc lifted by pressurized air in a vertical tube Mechanical Engineering ‧ invalid@example.com (jmex)
38. New member exploring old questions ;) New Member Introductions ‧ invalid@example.com (dunnowhat2say)
39. Ansys Maxwell Y connection. Electrical Engineering ‧ invalid@example.com (Hyeon)
40. Springs and Pulleys - Force analysis Introductory Physics Homework Help ‧ invalid@example.com (Null_Void)
41. Does everything move at the speed of light? Special and General Relativity ‧ invalid@example.com (Max364)
42. LCS error: bert.3 bert.2 when running BURN card MCNP Nuclear Engineering ‧ invalid@example.com (Syifa S)
43. Confused about the Purcell effect in a cavity Atomic and Condensed Matter ‧ invalid@example.com (Malamala)
44. Is Newton's third law getting violated here? Electromagnetism ‧ invalid@example.com (KnightTheConqueror)
45. Programming Jokes: Lame, Science & Math Jokes! General Discussion ‧ invalid@example.com (Wrichik Basu)
46. Is It Better to Run or Walk in the Rain? General Math ‧ invalid@example.com (Pikkugnome)
47. 2-Slit: How do we know photon guns only produce single photons? Quantum Physics ‧ invalid@example.com (julianb)
48. Accident Probabilities: Bicycles vs. Cars vs. Trucks Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)
49. SpaceX Starship development: fifth flight, captures booster Aerospace Engineering ‧ invalid@example.com (mfb)
50. Collection of Science Jokes P2 General Discussion ‧ invalid@example.com (Greg Bernhardt)
51. SR Time dilation details Special and General Relativity ‧ invalid@example.com (L Drago)
52. Effects of Gamma-Ray Burst on Solar System Sci-Fi Writing and World Building ‧ invalid@example.com (Strato Incendus)
53. Surface integrals of vector fields, normal - does scaling matter? Calculus and Beyond Homework Help ‧ invalid@example.com (laser1)
54. Please Help with bonding frequencies Chemistry ‧ invalid@example.com (Lahearle)
55. Computer files on OneDrive, and files saved locally Computing and Technology ‧ invalid@example.com (paulb203)
56. Compressed Zip Folder, Msoft Word, characters to avoid? Computing and Technology ‧ invalid@example.com (paulb203)
57. Weird News Compilation General Discussion ‧ invalid@example.com (Evo)
58. Trouble at Fermilab High Energy, Nuclear, Particle Physics ‧ invalid@example.com (Vanadium 50)
59. Favorite songs (cont.) Art, Music, History, and Linguistics ‧ invalid@example.com (DennisN)
60. Dummy SMTP server and Outlook Computing and Technology ‧ invalid@example.com (fog37)
61. Confusion Calculating Young's Modulus Introductory Physics Homework Help ‧ invalid@example.com (AndrewsRT_16)
62. Can a radiant barrier in the attic be effective? DIY Projects ‧ invalid@example.com (Grinkle)
63. Extension resource for advanced high school / pre-university students STEM Educators and Teaching ‧ invalid@example.com (philevans1745)
64. Can we differentiate with respect to a vector? Mechanics ‧ invalid@example.com (KnightTheConqueror)
65. Oddity of a functional equation for the R zeta function Calculus ‧ invalid@example.com (nomadreid)
66. The evaporation of charged black holes Beyond the Standard Models ‧ invalid@example.com (atyy)
67. Should We Be Planting More Trees? Earth Sciences ‧ invalid@example.com (bhobba)
68. Does anyone here like Will Wood / Will Wood and the Tapeworms? Art, Music, History, and Linguistics ‧ invalid@example.com (kittyfish)
69. Today's Fusion Music: T Square, Cassiopeia, Rei & Kanade Sato Art, Music, History, and Linguistics ‧ invalid@example.com (Hornbein)
70. Physics GRE first time practicing -- Need advice for improvement STEM Academic Advising ‧ invalid@example.com (sairoof)
71. Looking at the color vs line spectrum Introductory Physics Homework Help ‧ invalid@example.com (nally)
72. Hello I'm high school student New Member Introductions ‧ invalid@example.com (nally)
73. Modelling Inverted Pendulum With 2 Propellers (Control Engineering) Mechanical Engineering ‧ invalid@example.com (Pipsqueakalchemist)
74. Uncertainty of mean Introductory Physics Homework Help ‧ invalid@example.com (ida10)
75. How should I find ## x_{2}(t) ## for this nonlinear integro-differential equation? Calculus and Beyond Homework Help ‧ invalid@example.com (Math100)
76. Evaluating Tensors to Scalars Special and General Relativity ‧ invalid@example.com (LarryS)
77. A simple trigonometry problem: Put eight coins around a central coin General Math ‧ invalid@example.com (Charles Link)
78. Origin of coordinates in multipole expansion Classical Physics ‧ invalid@example.com (mondo)
79. Will there always be a vector product for 2 vectors in a 3d plane? Mechanics ‧ invalid@example.com (KittiesAre_Cute)
80. Honest advice needed to pursue a 2nd MSc in data science STEM Academic Advising ‧ invalid@example.com (danobdon)
81. The Pauli-Lubanski vector and angular momentum Quantum Physics ‧ invalid@example.com (redtree)
82. Ball bearing cantilever system with maximal moment of inertia Mechanical Engineering ‧ invalid@example.com (AlphaJP7)
83. Statement of purpose critique request (high-energy theory PhD) STEM Academic Advising ‧ invalid@example.com (SuperUnison)
84. Trying to pinpoint the name of an old mechanics textbook Science and Math Textbooks ‧ invalid@example.com (pines-demon)
85. How does an arbitrary choice of the origin affect real observations? Special and General Relativity ‧ invalid@example.com (larpal)
86. Compton Scattering: detector is 60 degrees from the symmetry axis Advanced Physics Homework Help ‧ invalid@example.com (Graham87)
87. Software Developer who likes sport and garden New Member Introductions ‧ invalid@example.com (druidhr)
88. To circulate air, fan points in or fan points out? Mechanical Engineering ‧ invalid@example.com (DaveC426913)
89. Tropical system (storm, depression), 17-22 Nov, 2024 Earth Sciences ‧ invalid@example.com (Astronuc)
90. Resistor Color Code Electrical Engineering ‧ invalid@example.com (Vanadium 50)
91. How to show 400 neutrinos are present? Introductory Physics Homework Help ‧ invalid@example.com (hraghav)
92. Numerical solution of the Poisson equation Electromagnetism ‧ invalid@example.com (ivantozavr)
93. How should I show that the index of a limit cycle is ## 1 ##? Calculus and Beyond Homework Help ‧ invalid@example.com (Math100)
94. Order of Galilean Boost / Translation on a wave-function (or fields) Classical Physics ‧ invalid@example.com (binbagsss)
95. Thermal conductance of an angular section of a disc Advanced Physics Homework Help ‧ invalid@example.com (BrenoVA)
96. Vector Spaces Associated with Quark Modes in k-Space Quantum Physics ‧ invalid@example.com (Hamracek21)
97. Number of Subgroups of Index m Calculus and Beyond Homework Help ‧ invalid@example.com (cyclic)
98. Diffraction of point source/s and duality Quantum Physics ‧ invalid@example.com (jk22)
99. Time Travel: Setup & Challenges for Safe & Accurate Travel Science Fiction and Fantasy Media ‧ invalid@example.com (ForTheLoveOfPhysics)
100. Calculate E and B fields when given A Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
更新于 46 分钟前

近期历史最近 100 条记录

2024-11-21 How Study Abroad Consultants Make Your Transition Abroad Seamless STEM Academic Advising ‧ invalid@example.com (gaurav16)
2024-11-21 Resnick Halliday Krane Venturimeter formula mistake? Mechanics ‧ invalid@example.com (KnightTheConqueror)
2024-11-21 new nember New Member Introductions ‧ invalid@example.com (Yuan)
2024-11-21 Newcomer New Member Introductions ‧ invalid@example.com (constant constant)
2024-11-21 A.I. - Human Job Replacment General Discussion ‧ invalid@example.com (erobz)
2024-11-21 Which graph best depicts relativistic effects? General Discussion ‧ invalid@example.com (Trysse)
2024-11-21 Influence of electron's kinetic energy disspation during photoelectric Classical Physics ‧ invalid@example.com (EbalOsla)
2024-11-21 Types of circuits that have a nonlinear response to R Electrical Engineering ‧ invalid@example.com (BiGyElLoWhAt)
2024-11-21 New member exploring old questions ;) New Member Introductions ‧ invalid@example.com (dunnowhat2say)
2024-11-21 Induced metric in general case Differential Geometry ‧ invalid@example.com (gerald V)
2024-11-21 Designing a controller for cooling of heat exchangers Mechanical Engineering ‧ invalid@example.com (janithw)
2024-11-20 Cooling heat exchanger via thermal controller Mechanical Engineering ‧ invalid@example.com (janithw)
2024-11-20 What is Janus Webrtc Server? Computing and Technology ‧ invalid@example.com (Ademms)
2024-11-20 LCS error: bert.3 bert.2 when running BURN card MCNP Nuclear Engineering ‧ invalid@example.com (Syifa S)
2024-11-20 Does everything move at the speed of light? Special and General Relativity ‧ invalid@example.com (Max364)
2024-11-20 Mirror reflection illusion Optics ‧ invalid@example.com (Hamedi)
2024-11-20 Ansys Maxwell Y connection. Electrical Engineering ‧ invalid@example.com (Hyeon)
2024-11-20 Confused about the Purcell effect in a cavity Atomic and Condensed Matter ‧ invalid@example.com (Malamala)
2024-11-20 Volume between a region (above x-axis and below parabola) and a surface Calculus and Beyond Homework Help ‧ invalid@example.com (songoku)
2024-11-20 Is this assigned problem impossible? (mass sliding down a ramp and colliding with another mass) Introductory Physics Homework Help ‧ invalid@example.com (Kiid-Physics)
2024-11-20 An ornament for a courtyard at a World's Fair is to be made up of four large metal spheres Introductory Physics Homework Help ‧ invalid@example.com (netnomad)
2024-11-20 2-Slit: How do we know photon guns only produce single photons? Quantum Physics ‧ invalid@example.com (julianb)
2024-11-20 Probability problem confusion: 5 marbles placed randomly in 5 boxes Precalculus Mathematics Homework Help ‧ invalid@example.com (tellmesomething)
2024-11-20 Probability problem confusion Precalculus Mathematics Homework Help ‧ invalid@example.com (tellmesomething)
2024-11-20 Importance of Science History for my Understanding of Science Electrical Engineering ‧ invalid@example.com (EngineeringFuture)
2024-11-20 Poynting’s theorem -- Check the relation of the energy balance Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
2024-11-19 Thinking about Matter and our Universe Cosmology ‧ invalid@example.com (Ignat)
2024-11-19 SR Time dilation details Special and General Relativity ‧ invalid@example.com (L Drago)
2024-11-19 Asteroid hits static black hole Special and General Relativity ‧ invalid@example.com (timmdeeg)
2024-11-19 Oddity of a functional equation for the R zeta function Calculus ‧ invalid@example.com (nomadreid)
2024-11-19 Looking at the color vs line spectrum Introductory Physics Homework Help ‧ invalid@example.com (nally)
2024-11-19 The difference between the principle of seeing the color of an object Introductory Physics Homework Help ‧ invalid@example.com (nally)
2024-11-19 Hello I'm high school student New Member Introductions ‧ invalid@example.com (nally)
2024-11-19 Inverted Pendulum 2 Propeller, Effect Of Moment Of Inertia (Controls) Mechanical Engineering ‧ invalid@example.com (Pipsqueakalchemist)
2024-11-19 Statement of purpose critique request (high-energy theory PhD) STEM Academic Advising ‧ invalid@example.com (SuperUnison)
2024-11-19 Dummy SMTP server and Outlook Computing and Technology ‧ invalid@example.com (fog37)
2024-11-19 Is Newton's third law getting violated here? Electromagnetism ‧ invalid@example.com (KnightTheConqueror)
2024-11-19 Poynting’s theorem Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
2024-11-19 Evaluating Tensors to Scalars Special and General Relativity ‧ invalid@example.com (LarryS)
2024-11-19 Concrete Slab Deflection Using Partial Differential Equations Engineering and Comp Sci Homework Help ‧ invalid@example.com (Tygra)
2024-11-19 How to show 400 neutrinos are present? Introductory Physics Homework Help ‧ invalid@example.com (hraghav)
2024-11-19 Vector Spaces Associated with Quark Modes in k-Space Quantum Physics ‧ invalid@example.com (Hamracek21)
2024-11-18 Uncertainty of mean Introductory Physics Homework Help ‧ invalid@example.com (ida10)
2024-11-18 How does an arbitrary choice of the origin affect real observations? Special and General Relativity ‧ invalid@example.com (larpal)
2024-11-18 Accident Probabilities: Bicycles vs. Cars vs. Trucks Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)
2024-11-18 Lens Maker's Formula - Confusion in the derivation Introductory Physics Homework Help ‧ invalid@example.com (Null_Void)
2024-11-18 Backing up computational neuroscience and neuronal/network modelling New Member Introductions ‧ invalid@example.com (rall1959)
2024-11-18 What mathematical disciplines are useful for game engine development? New Member Introductions ‧ invalid@example.com (captaincorgi)
2024-11-18 Numerical solution of the Poisson equation Electromagnetism ‧ invalid@example.com (ivantozavr)
2024-11-18 Number of Subgroups of Index m Calculus and Beyond Homework Help ‧ invalid@example.com (cyclic)
2024-11-18 Is it wise to buy a villa in Goa? General Discussion ‧ invalid@example.com (khushi678)
2024-11-18 A part in a solution for exercise 1.24 from Atiyah-MacDonald Linear and Abstract Algebra ‧ invalid@example.com (mad mathematician)
2024-11-18 What determines heaviness of objects in Space? Mechanics ‧ invalid@example.com (Observer2000)
2024-11-18 Accident Probabilities Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)
2024-11-18 Is there a Villa For Sale In Goa North? General Engineering ‧ invalid@example.com (buyvillaingoa)
2024-11-18 how does arbitrary choice of origin affect real observations Special and General Relativity ‧ invalid@example.com (larpal)
2024-11-18 Can we differentiate with respect to a vector? Mechanics ‧ invalid@example.com (KnightTheConqueror)
2024-11-18 Gear Train Question from a Newbie Mechanical Engineering ‧ invalid@example.com (Getis)
2024-11-18 Can a radiant barrier in the attic be effective? DIY Projects ‧ invalid@example.com (Grinkle)
2024-11-18 Can a quantum state be thought of simply as one allowing bidirectional time travel? Quantum Interpretations and Foundations ‧ invalid@example.com (OwlHoot)
2024-11-18 Number of factors of a polynomial in F_2 Calculus and Beyond Homework Help ‧ invalid@example.com (cyclic)
2024-11-18 An AI Program namesake of a PF Mentor General Discussion ‧ invalid@example.com (jedishrfu)
2024-11-18 Tropical system (storm, depression), 17-22 Nov, 2024 Earth Sciences ‧ invalid@example.com (Astronuc)
2024-11-18 Why are the crystallographic direction indices u,v, and w? Atomic and Condensed Matter ‧ invalid@example.com (Stenny)
2024-11-18 Solving for a steady-state (passive cable equation) Differential Equations ‧ invalid@example.com (rall1959)
2024-11-17 Diffraction of point source/s and duality Quantum Physics ‧ invalid@example.com (jk22)
2024-11-17 Trying to pinpoint the name of an old mechanics textbook Science and Math Textbooks ‧ invalid@example.com (pines-demon)
2024-11-17 CTC Closed timelike curves Special and General Relativity ‧ invalid@example.com (L Drago)
2024-11-17 Honest advice needed to pursue a 2nd MSc in data science STEM Academic Advising ‧ invalid@example.com (danobdon)
2024-11-17 Time Dilation in Black holes Special and General Relativity ‧ invalid@example.com (L Drago)
2024-11-17 Badly honest advice needed to pursue a 2nd MSc in data science General Engineering ‧ invalid@example.com (danobdon)
2024-11-17 New to Physics forum New Member Introductions ‧ invalid@example.com (L Drago)
2024-11-17 Springs and Pulleys - Force analysis Introductory Physics Homework Help ‧ invalid@example.com (Null_Void)
2024-11-17 CTC Close timelike curves Special and General Relativity ‧ invalid@example.com (L Drago)
2024-11-17 Pursue 2nd MSc in data science General Engineering ‧ invalid@example.com (danobdon)
2024-11-17 What Software To Use For Using Pole Placement To Determine PID Gains? Mechanical Engineering ‧ invalid@example.com (Pipsqueakalchemist)
2024-11-17 Embedding Diagram of Weyl Metric in ##R^3## Special and General Relativity ‧ invalid@example.com (Onyx)
2024-11-17 Sodium hypochlorite and alkyl benzene sulfonic acid Chemistry ‧ invalid@example.com (RStone)
2024-11-17 Deriving Maxwell's equation from Poynting Theorem Advanced Physics Homework Help ‧ invalid@example.com (Rob2024)
2024-11-17 Deduce that the spectrum of a local ring is always connected Linear and Abstract Algebra ‧ invalid@example.com (mad mathematician)
2024-11-17 Heisenberg uncertainty principle -- Questions about a practical experiment Quantum Physics ‧ invalid@example.com (L Drago)
2024-11-17 Some claim in a solution for exercise 1.22 from Atiyah-MacDonald's Linear and Abstract Algebra ‧ invalid@example.com (mad mathematician)
2024-11-17 Use of Lapacian operator in Operations Research Book Linear and Abstract Algebra ‧ invalid@example.com (hotvette)
2024-11-17 new New Member Introductions ‧ invalid@example.com (krishnryn)
2024-11-17 pitch controlled tapping Mechanical Engineering ‧ invalid@example.com (krishnryn)
2024-11-17 To circulate air, fan points in or fan points out? Mechanical Engineering ‧ invalid@example.com (DaveC426913)
2024-11-17 Deriving Faraday's law from Poynting Theorem Introductory Physics Homework Help ‧ invalid@example.com (Rob2024)
2024-11-17 Calculate E and B fields when given A Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
2024-11-16 Heisenberg uncertainty principle practical Quantum Physics ‧ invalid@example.com (L Drago)
2024-11-16 Calculate Magnetic field Advanced Physics Homework Help ‧ invalid@example.com (Lambda96)
2024-11-16 Intro to newcomers Feedback and Announcements ‧ invalid@example.com (pinball1970)
2024-11-16 Max amplitude of superposition of 2 waves Calculus and Beyond Homework Help ‧ invalid@example.com (rc2008)
2024-11-16 Continuity of Hamiltonian at separatrix in action-angle variables Mechanics ‧ invalid@example.com (giraffe714)
2024-11-16 Mass balance of tractor seat Introductory Physics Homework Help ‧ invalid@example.com (Sunwoo Bae)
2024-11-16 Would it be offtopic to make a thread to discuss a preprint? Feedback and Announcements ‧ invalid@example.com (Anixx)
2024-11-16 How to predict the volume of a solution? Chemistry ‧ invalid@example.com (mishima)
2024-11-16 Modelling Inverted Pendulum With 2 Propellers (Control Engineering) Mechanical Engineering ‧ invalid@example.com (Pipsqueakalchemist)
2024-11-16 Understanding Ladder Paradox Special and General Relativity ‧ invalid@example.com (L Drago)
2024-11-16 Why are these dates inconsistent? Feedback and Announcements ‧ invalid@example.com (renormalize)
2024-11-16 Nonlocality and MWI Quantum Interpretations and Foundations ‧ invalid@example.com (JuneSpring25)

匿名用户只展示最新 100 条榜单历史,更多历史数据请登录后查看,支持时光机按天筛选

Sponsors

今日解忧 - 赛博修行,舒缓静心,21世纪解压神器!
今日历 - 全球最全的日历,日历届的航空母舰!
百晓生AI - 全能创作助手

猜你喜欢