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1.	Schrodinger equation/Madelung equation phase transformation	Quantum Physics ‧ invalid@example.com (binbagsss)	
2.	First Law of Thermo: Audience body heat warming a concert hall	Introductory Physics Homework Help ‧ invalid@example.com (Mineral)	
3.	Buying Microsoft Office 2024 but not from Microsoft	Computing and Technology ‧ invalid@example.com (paulb203)	
4.	Statistical Errors, Type I and Type II	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
5.	Falling into a black hole	Special and General Relativity ‧ invalid@example.com (martix)	
6.	SR-time dilation vs GR-time dilation on rotating Earth	Special and General Relativity ‧ invalid@example.com (cianfa72)	
7.	Predictions for Physics Nobel Prize 2024	General Discussion ‧ invalid@example.com (pines-demon)	
8.	Random Thoughts 7	General Discussion ‧ invalid@example.com (Evo)	
9.	Wordle Lovers - Play the NYT Daily Game	General Discussion ‧ invalid@example.com (fresh_42)	
10.	Translation-invariant systems and binary functions of spatial variables	Atomic and Condensed Matter ‧ invalid@example.com (hokhani)	
11.	Random Photos	General Discussion ‧ invalid@example.com (morrobay)	
12.	Why pressure stays the same when doubling both volume and temperature?	Thermodynamics ‧ invalid@example.com (lost captain)	
13.	How could a colony of machines/robots affect a planet's atmosphere?	Sci-Fi Writing and World Building ‧ invalid@example.com (Netiger)	
14.	The power output of a vehicle when descending hills	Classical Physics ‧ invalid@example.com (martonhorvath)	
15.	What motivates Bayes' Theorem?	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
16.	Creating Entropy For Cryptographic Purposes	Computing and Technology ‧ invalid@example.com (StarHunter)	
17.	Very strange copy-paste bug in PDF document	Computing and Technology ‧ invalid@example.com (DaveC426913)	
18.	For WW2 buffs!	Art, Music, History, and Linguistics ‧ invalid@example.com (Drakkith)	
19.	Collection of Lame Jokes	General Discussion ‧ invalid@example.com (quddusaliquddus)	
20.	Why are gas turbine engines not used in cars? Is what I think correct?	Mechanical Engineering ‧ invalid@example.com (k.udhay)	
21.	Why trolls, extremists: spread conspiracy theories they don't believe	General Discussion ‧ invalid@example.com (jedishrfu)	
22.	Solve the given problem involving probability without replacement	Precalculus Mathematics Homework Help ‧ invalid@example.com (chwala)	
23.	Should I apply to do an astrophysics PhD or stick with an engineering job?	STEM Career Guidance ‧ invalid@example.com (taway)	
24.	GRE for USA PhDs? (and a couple more questions)	STEM Academic Advising ‧ invalid@example.com (ergospherical)	
25.	Redshifts of nearby galaxies	Cosmology ‧ invalid@example.com (Vanadium 50)	
26.	Weak gravity conjecture and strings vs loops	Beyond the Standard Models ‧ invalid@example.com (kodama)	
27.	Student Friendly QFT by Klauber	Buy, Sell, Trade, Giveaway Book Marketplace ‧ invalid@example.com (Hill)	
28.	Direct and alternating current, a personal approach to understand them	General Discussion ‧ invalid@example.com (mcastillo356)	
29.	General Relativity by Robert M. Wald	Buy, Sell, Trade, Giveaway Book Marketplace ‧ invalid@example.com (Hill)	
30.	If you know what this cable is for...	Computing and Technology ‧ invalid@example.com (davenn)	
31.	Solar Activity and Space Weather Update thread	Astronomy and Astrophysics ‧ invalid@example.com (Stavros Kiri)	
32.	Question about ARMA process: Changing a Stochastic Process into a Transfer Function	General Math ‧ invalid@example.com (e0ne199)	
33.	Optimizing Exposure Times: Balancing Efficiency and Image Quality	Astronomy and Astrophysics ‧ invalid@example.com (Andy Resnick)	
34.	Cover songs versus the original track, which ones are better?	Art, Music, History, and Linguistics ‧ invalid@example.com (pinball1970)	
35.	Introduction	New Member Introductions ‧ invalid@example.com (E Rinella)	
36.	Eddy current brake	Classical Physics ‧ invalid@example.com (Paul1999)	
37.	Why are ABBA so popular?	Art, Music, History, and Linguistics ‧ invalid@example.com (pinball1970)	
38.	The Most Hated PC CPU	Computing and Technology ‧ invalid@example.com (Vanadium 50)	
39.	Isolation box to measure light source inside (closer to visible light)	DIY Projects ‧ invalid@example.com (latot)	
40.	How to enhance output Voltages of this RF Power Amplifier	Electrical Engineering ‧ invalid@example.com (nomi114)	
41.	Rotation of the stress tensor	Advanced Physics Homework Help ‧ invalid@example.com (happyparticle)	
42.	Do physically rotating particles affect Stern Gerlach results?	Quantum Physics ‧ invalid@example.com (CountingKeys)	
43.	Distribution of Energy when work is done on a system of 2 masses connected by a spring	Introductory Physics Homework Help ‧ invalid@example.com (MattGeo)	
44.	Collection of Science Jokes P2	General Discussion ‧ invalid@example.com (Greg Bernhardt)	
45.	What Does -∂V/∂x Represent in Newton's Law?	Introductory Physics Homework Help ‧ invalid@example.com (rb120134)	
46.	Question on interference equation in a recent paper	Quantum Physics ‧ invalid@example.com (msumm21)	
47.	Which physics concepts are involved in violation of Time-Reversal-Invariance?	Other Physics Topics ‧ invalid@example.com (E Rinella)	
48.	FDA antidepressant warnings of suicide risk among kids may have the opposite effect	Biology and Medical ‧ invalid@example.com (berkeman)	
49.	PF in the path of hurricane Milton	Feedback and Announcements ‧ invalid@example.com (Greg Bernhardt)	
50.	How to Calculate the Source Activity from Dose Rate in MCBEND	Nuclear Engineering ‧ invalid@example.com (gxa)	
51.	Trying to understand complex numbers	Calculus ‧ invalid@example.com (Martyn Arthur)	
52.	Share Animal Pictures: For Animal Lovers	General Discussion ‧ invalid@example.com (micromass)	
53.	How to approach this question using SUVAT equations?	Introductory Physics Homework Help ‧ invalid@example.com (Physical_Fire)	
54.	Strange cosmic particles in my detector	Astronomy and Astrophysics ‧ invalid@example.com (LuckyFox)	
55.	Prove this inequality using induction	Calculus and Beyond Homework Help ‧ invalid@example.com (sdfsfasdfasf)	
56.	Derivative Problem: f’(1), f’(2), f’(3), and f’(5)	Calculus and Beyond Homework Help ‧ invalid@example.com (SyaharaAden)	
57.	How Was the Iconic Colorado Lounge Recreated in 3D Using Blender?	General Discussion ‧ invalid@example.com (ElliotSmith)	
58.	The Universe is expanding with acceleration	Cosmology ‧ invalid@example.com (Ignat)	
59.	Hi everyone,	New Member Introductions ‧ invalid@example.com (Netiger)	
60.	Help with a statics problem finding free members and two force members	Engineering and Comp Sci Homework Help ‧ invalid@example.com (Zulliz)	
61.	Confused about kinematic equations	Introductory Physics Homework Help ‧ invalid@example.com (John3509)	
62.	Space Stuff and Launch Info	Aerospace Engineering ‧ invalid@example.com (1oldman2)	
63.	Construction of sigma-algebras: a counterexample	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (psie)	
64.	Condenser lens retrofit for a lighting application	Optics ‧ invalid@example.com (PhilR)	
65.	Testing multiple hypotheses	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
66.	Central Limit Theorem: How does sample size affect the sampling distribution?	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
67.	MTW's Gravitation	Buy, Sell, Trade, Giveaway Book Marketplace ‧ invalid@example.com (Hill)	
68.	Is the Earth-Sun system an oscillator? What is an oscillator?	Mechanics ‧ invalid@example.com (DaveE)	
69.	Staying under Sun for 9 months straight	Sci-Fi Writing and World Building ‧ invalid@example.com (exander)	
70.	The standard model from loop quantum gravity via spinors octonions	Beyond the Standard Models ‧ invalid@example.com (kodama)	
71.	Bad Math Jokes	General Discussion ‧ invalid@example.com (benorin)	
72.	Polarization in a 3 level system	Quantum Physics ‧ invalid@example.com (Malamala)	
73.	Pressure of car tires	Introductory Physics Homework Help ‧ invalid@example.com (songoku)	
74.	What are the implications of this "Negative Time Experiment"?	Quantum Physics ‧ invalid@example.com (James2018)	
75.	Question about perturbation theory	Quantum Physics ‧ invalid@example.com (Malamala)	
76.	Volume of momentum space of an ideal gas	Other Physics Topics ‧ invalid@example.com (LightPhoton)	
77.	Where is the mistake in this derivation of Length Contraction?	Special and General Relativity ‧ invalid@example.com (aliinuur)	
78.	Dynamometer output readings for my moped	Electrical Engineering ‧ invalid@example.com (sseepppp)	
79.	Asking moderators permission to create a thread	Feedback and Announcements ‧ invalid@example.com (Spathi)	
80.	Which best metal cutting tool to do this job?	DIY Projects ‧ invalid@example.com (tirelessphoenix)	
81.	Rotational Dynamics problem with instantaneous frame of reference	Introductory Physics Homework Help ‧ invalid@example.com (YK0001)	
82.	Regarding Simulations and Sample Size	Calculus and Beyond Homework Help ‧ invalid@example.com (Agent Smith)	
83.	Energy-to-angular momentum ratio in EM v. gravity quadrupole radiation	Special and General Relativity ‧ invalid@example.com (Kostik)	
84.	Are you concerned about toxic chemicals in plastic food packaging?	Biology and Medical ‧ invalid@example.com (Greg Bernhardt)	
85.	String theory: gravitons for closed strings vs. open strings	Beyond the Standard Models ‧ invalid@example.com (zb23)	
86.	Discuss Ten Simple Rules for Effective Statistical Practice	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Ackbach)	
87.	Interesting anecdotes in the history of physics?	Art, Music, History, and Linguistics ‧ invalid@example.com (pines-demon)	
88.	On base-b expansion of nonnegative reals	General Math ‧ invalid@example.com (psie)	
89.	Static electricity (like tree lightning) on my ceiling?	General Discussion ‧ invalid@example.com (dbecker)	
90.	Excitation of TEM mode through a slot	Electrical Engineering ‧ invalid@example.com (yefj)	
91.	Moment of Inertia of Solid Sphere - Proof	Introductory Physics Homework Help ‧ invalid@example.com (Math_Maniac)	
92.	First law of thermodynamics -- two different expressions for dQ	Thermodynamics ‧ invalid@example.com (laser1)	
93.	Reading of Ammeter for this circuit with Voltage Controlled Resistors	Introductory Physics Homework Help ‧ invalid@example.com (Bling Fizikst)	
94.	Why does my LC circuit not oscillate its energy between Electric & Magnetic fields?	Classical Physics ‧ invalid@example.com (James2018)	
95.	Issue deriving the third law of thermodynamics	Introductory Physics Homework Help ‧ invalid@example.com (laser1)	
96.	Hoarding Due to Labor Strikes	General Discussion ‧ invalid@example.com (kyphysics)	
97.	Relation between Friction, Velocity, and Acceleration	Introductory Physics Homework Help ‧ invalid@example.com (steff-23)	
98.	Today I Learned	General Discussion ‧ invalid@example.com (Greg Bernhardt)	
99.	Help! Old PC dog has to learn new Mac tricks	Computing and Technology ‧ invalid@example.com (DaveC426913)	
100.	Alternative materials in high temperature superconductors	Atomic and Condensed Matter ‧ invalid@example.com (hamiiiii)	

更新于 38 分钟前

近期历史最近 100 条记录

2024-10-08	Should I apply to do an astrophysics PhD or stick with an engineering job?	STEM Career Guidance ‧ invalid@example.com (taway)	
2024-10-08	Weak gravity conjecture and strings vs loops	Beyond the Standard Models ‧ invalid@example.com (kodama)	
2024-10-08	Student Friendly QFT by Klauber	Buy, Sell, Trade, Giveaway Book Marketplace ‧ invalid@example.com (Hill)	
2024-10-08	Direct and alternating current, a personal approach to understand them	General Discussion ‧ invalid@example.com (mcastillo356)	
2024-10-08	General Relativity by Robert M. Wald	Buy, Sell, Trade, Giveaway Book Marketplace ‧ invalid@example.com (Hill)	
2024-10-08	Buying Microsoft Office 2024 but not from Microsoft	Computing and Technology ‧ invalid@example.com (paulb203)	
2024-10-08	Why trolls, extremists: spread conspiracy theories they don't believe	General Discussion ‧ invalid@example.com (jedishrfu)	
2024-10-08	Rotation of the stress tensor	Advanced Physics Homework Help ‧ invalid@example.com (happyparticle)	
2024-10-08	What Does -∂V/∂x Represent in Newton's Law?	Introductory Physics Homework Help ‧ invalid@example.com (rb120134)	
2024-10-08	Prove this inequality using induction	Calculus and Beyond Homework Help ‧ invalid@example.com (sdfsfasdfasf)	
2024-10-08	FDA antidepressant warnings of suicide risk among kids may have the opposite effect	Biology and Medical ‧ invalid@example.com (berkeman)	
2024-10-08	How to Calculate the Source Activity from Dose Rate in MCBEND	Nuclear Engineering ‧ invalid@example.com (gxa)	
2024-10-08	Redshifts of nearby galaxies	Cosmology ‧ invalid@example.com (Vanadium 50)	
2024-10-08	Very strange copy-paste bug in PDF document	Computing and Technology ‧ invalid@example.com (DaveC426913)	
2024-10-08	Do physically rotating particles affect Stern Gerlach results?	Quantum Physics ‧ invalid@example.com (CountingKeys)	
2024-10-08	GRE for USA PhDs? (and a couple more questions)	STEM Academic Advising ‧ invalid@example.com (ergospherical)	
2024-10-08	Is this statement acceptable? (time derivative of a rotating vector)	Introductory Physics Homework Help ‧ invalid@example.com (Clockclocle)	
2024-10-08	PF in the path of hurricane Milton	Feedback and Announcements ‧ invalid@example.com (Greg Bernhardt)	
2024-10-08	Which physics concepts are involved in violation of Time-Reversal-Invariance?	Other Physics Topics ‧ invalid@example.com (E Rinella)	
2024-10-08	Introduction	New Member Introductions ‧ invalid@example.com (E Rinella)	
2024-10-08	violation of Time-Reversal-Invariance	Other Physics Topics ‧ invalid@example.com (E Rinella)	
2024-10-08	violation of Time-Reversal-Invariance	General Discussion ‧ invalid@example.com (E Rinella)	
2024-10-08	Proove this inequality using induction	Calculus and Beyond Homework Help ‧ invalid@example.com (sdfsfasdfasf)	
2024-10-08	Question about ARMA process: Changing a Stochastic Process into a Transfer Function	General Math ‧ invalid@example.com (e0ne199)	
2024-10-08	How could a colony of machines/robots affect a planet's atmosphere?	Sci-Fi Writing and World Building ‧ invalid@example.com (Netiger)	
2024-10-07	The Universe is expanding with acceleration	Cosmology ‧ invalid@example.com (Ignat)	
2024-10-07	How Was the Iconic Colorado Lounge Recreated in 3D Using Blender?	General Discussion ‧ invalid@example.com (ElliotSmith)	
2024-10-07	If you know what this cable is for...	Computing and Technology ‧ invalid@example.com (davenn)	
2024-10-07	How to approach this question using SUVAT equations?	Introductory Physics Homework Help ‧ invalid@example.com (Physical_Fire)	
2024-10-07	Eddy current brake	Classical Physics ‧ invalid@example.com (Paul1999)	
2024-10-07	Hi everyone,	New Member Introductions ‧ invalid@example.com (Netiger)	
2024-10-07	How could a colony of machine/ robots affect a planet's atmosphere?	Sci-Fi Writing and World Building ‧ invalid@example.com (Netiger)	
2024-10-07	Trying to understand complex numbers	Calculus ‧ invalid@example.com (Martyn Arthur)	
2024-10-07	Cable ....	Computing and Technology ‧ invalid@example.com (davenn)	
2024-10-07	Question about ARMA process	General Math ‧ invalid@example.com (e0ne199)	
2024-10-07	Polarization in a 3 level system	Quantum Physics ‧ invalid@example.com (Malamala)	
2024-10-07	Where is the mistake in this derivation of Length Contraction?	Special and General Relativity ‧ invalid@example.com (aliinuur)	
2024-10-07	Dynamometer output readings for my moped	Electrical Engineering ‧ invalid@example.com (sseepppp)	
2024-10-07	Asking moderators permission to create a thread	Feedback and Announcements ‧ invalid@example.com (Spathi)	
2024-10-07	GR theory and Mach's principle	Special and General Relativity ‧ invalid@example.com (cianfa72)	
2024-10-07	Asking moderators a permission to create a thread	Feedback and Announcements ‧ invalid@example.com (Spathi)	
2024-10-07	Why pressure stays the same when doubling both volume and temperature?	Thermodynamics ‧ invalid@example.com (lost captain)	
2024-10-07	Where is the mistake in derivation of Length Contraction?	Special and General Relativity ‧ invalid@example.com (aliinuur)	
2024-10-07	Help with a statics problem finding free members and two force members	Engineering and Comp Sci Homework Help ‧ invalid@example.com (Zulliz)	
2024-10-07	What motivates Bayes' Theorem?	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
2024-10-07	How to enhance output Voltages of this RF Power Amplifier	Electrical Engineering ‧ invalid@example.com (nomi114)	
2024-10-06	Construction of sigma-algebras: a counterexample	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (psie)	
2024-10-06	Energy-to-angular momentum ratio in EM v. gravity quadrupole radiation	Special and General Relativity ‧ invalid@example.com (Kostik)	
2024-10-06	How to enhance output Voltages of RF-PA	Electrical Engineering ‧ invalid@example.com (nomi114)	
2024-10-06	What are the implications of this "Negative Time Experiment"?	Quantum Physics ‧ invalid@example.com (James2018)	
2024-10-06	Bayes' Theorem	Set Theory, Logic, Probability, Statistics ‧ invalid@example.com (Agent Smith)	
2024-10-06	Thought Experiment on Quantum Measurement and Multiple Perspectives	New Member Introductions ‧ invalid@example.com (iceyjo)	
2024-10-06	Staying under Sun for 9 months straight	Sci-Fi Writing and World Building ‧ invalid@example.com (exander)	
2024-10-06	Moment of Inertia of Solid Sphere - Proof	Introductory Physics Homework Help ‧ invalid@example.com (Math_Maniac)	
2024-10-06	First Law of Thermo: Audience body heat warming a concert hall	Introductory Physics Homework Help ‧ invalid@example.com (Mineral)	
2024-10-06	Dynamometer output read	Electrical Engineering ‧ invalid@example.com (sseepppp)	
2024-10-05	Distribution of Energy when work is done on a system of 2 masses connected by a spring	Introductory Physics Homework Help ‧ invalid@example.com (MattGeo)	
2024-10-05	Question on interference equation in a recent paper	Quantum Physics ‧ invalid@example.com (msumm21)	
2024-10-05	Dynamo output read	Electrical Engineering ‧ invalid@example.com (sseepppp)	
2024-10-05	First Law of Thermodynamics	Introductory Physics Homework Help ‧ invalid@example.com (Mineral)	
2024-10-05	Rotational Dynamics problem with instantaneous frame of reference	Introductory Physics Homework Help ‧ invalid@example.com (YK0001)	
2024-10-05	Solve the given problem involving probability without replacement	Precalculus Mathematics Homework Help ‧ invalid@example.com (chwala)	
2024-10-05	On base-b expansion of nonnegative reals	General Math ‧ invalid@example.com (psie)	
2024-10-05	Volume of momentum space of an ideal gas	Other Physics Topics ‧ invalid@example.com (LightPhoton)	
2024-10-05	Gravity Thought Experiment	General Discussion ‧ invalid@example.com (tygraphics)	
2024-10-04	Relation between Friction, Velocity, and Acceleration	Introductory Physics Homework Help ‧ invalid@example.com (steff-23)	
2024-10-04	The power output of a vehicle when descending hills	Classical Physics ‧ invalid@example.com (martonhorvath)	
2024-10-04	Translation-invariant systems and binary functions of spatial variables	Atomic and Condensed Matter ‧ invalid@example.com (hokhani)	
2024-10-04	Translation-invariant systems and binary functions of spatial variable	Atomic and Condensed Matter ‧ invalid@example.com (hokhani)	
2024-10-04	Is this statement acceptable?	Introductory Physics Homework Help ‧ invalid@example.com (Clockclocle)	
2024-10-04	Entropy Change For Van Der Waals Gas	Introductory Physics Homework Help ‧ invalid@example.com (laser1)	
2024-10-04	First law of thermodynamics -- two different expressions for dQ	Thermodynamics ‧ invalid@example.com (laser1)	
2024-10-04	The power output of a vehicle at negative slopes	Classical Physics ‧ invalid@example.com (martonhorvath)	
2024-10-04	Proving Irregularity of {(x, y, z) within R^3 : x^2 + y^2 - z^2 = 0}	Calculus and Beyond Homework Help ‧ invalid@example.com (labercrombie36)	
2024-10-04	Regarding Simulations and Sample Size	Calculus and Beyond Homework Help ‧ invalid@example.com (Agent Smith)	
2024-10-04	Question about the Redistribution of Charges	Electrical Engineering ‧ invalid@example.com (Virmus00)	
2024-10-04	Prove that the limit as n->infinity of n^n/n! is infinity	Calculus and Beyond Homework Help ‧ invalid@example.com (sphere1)	
2024-10-04	Redistribution of charge principal	Electrical Engineering ‧ invalid@example.com (Virmus00)	
2024-10-04	How to Choose the Right Professional Book Marketing Agency for Your Ne	General Discussion ‧ invalid@example.com (mark33332)	
2024-10-04	Issue deriving the third law of thermodynamics	Introductory Physics Homework Help ‧ invalid@example.com (laser1)	
2024-10-04	Optimal roller distance for dynamometer	General Engineering ‧ invalid@example.com (yawmid)	
2024-10-04	A paradox about energy balance and steady state	Thermodynamics ‧ invalid@example.com (fluidistic)	
2024-10-04	Maximum Power dissipated at load resistor	Introductory Physics Homework Help ‧ invalid@example.com (Bling Fizikst)	
2024-10-03	Maximum Power through load resistor	Introductory Physics Homework Help ‧ invalid@example.com (Bling Fizikst)	
2024-10-03	Discontinuous partial derivatives example	Calculus and Beyond Homework Help ‧ invalid@example.com (littlemathquark)	
2024-10-03	Deriving third law of thermodynamics issue	Introductory Physics Homework Help ‧ invalid@example.com (laser1)	
2024-10-03	Reading of Ammeter for this circuit with Voltage Controlled Resistors	Introductory Physics Homework Help ‧ invalid@example.com (Bling Fizikst)	
2024-10-03	Incontinuous partial derivatives example	Calculus and Beyond Homework Help ‧ invalid@example.com (littlemathquark)	
2024-10-03	Effect of radius on transient heat xfer from pipe in semi-infinite soil	Mechanical Engineering ‧ invalid@example.com (Sandi)	
2024-10-03	Fastened joint - Preload scatter - Bossard calculator	Mechanical Engineering ‧ invalid@example.com (Juanda)	
2024-10-03	On translation and dilation invariant Lebesgue measure: Folland's text	Topology and Analysis ‧ invalid@example.com (psie)	
2024-10-03	Reading of Ammeter	Introductory Physics Homework Help ‧ invalid@example.com (Bling Fizikst)	
2024-10-03	Explore POXO RFID Readers: Revolutionizing Tracking and Inventory Mana	Electrical Engineering ‧ invalid@example.com (poxorfidautomation)	
2024-10-03	Effect of radius on transient heat xfer from pipe in semi-infin soil	Mechanical Engineering ‧ invalid@example.com (Sandi)	
2024-10-03	Quadrupole radiation formula for gravity	Special and General Relativity ‧ invalid@example.com (Kostik)	
2024-10-03	Hoarding Due to Labor Strikes	General Discussion ‧ invalid@example.com (kyphysics)	
2024-10-03	It's me-- TK (hello Folks)	New Member Introductions ‧ invalid@example.com (TKDeuel)	
2024-10-03	Poiseuille law	Introductory Physics Homework Help ‧ invalid@example.com (notorious)	
2024-10-03	Condenser lens retrofit for a lighting application	Optics ‧ invalid@example.com (PhilR)	
2024-10-03	Hello!	New Member Introductions ‧ invalid@example.com (PhilR)	