r/Physics - Page 3

323 words Could anyone with a reasonably high level of knowledge in the fields of dark matter and/or warp field mechanics give my self-published paper a look and give some serious, constructive feedback? 278 words Physics Simulations with position,velocity, and acceleration graphs? 164 words If frequency and wave length don't affect the speed of sound, then why is the equation [ velocity = frequency • wavelength ] necessary? 869 words What are some lesser known physical principles used as applications in common appliances or tools? 185 words Can someone please explain something to me (if it's not enough trouble) 171 words After more than 100 years, the third law of thermodynamics has been proven mathematically. Interview with one of the researchers who did it 191 words "quantum loops": playing around and ended up creating stable harmonic orbitals using simple rules (full video link inside) 156 words Why must everything be squared in e^2=(mc2)^2+(pc)^2 262 words I'm interested in earning a PhD and helping to discover the Unified Field Theory. How fucked am I? 172 words Do we know any property of the Universe that is so fundamental that it is impossible to explain why it is the case? 175 words Five Sigma Sea Ice Crash (Dec 2016) 200 words [Europhysics News] 15 Years Later: on the physics of high-rise building collapses | The European Physical Society 184 words Are pounds-of-thrust still the same unit on other bodies of influence? 318 words Very new to physics, would like some help. 322 words Help me understand Einstein notation? (Homework help, but I'm not directly asking how to solve the problems. ) [xpost r/AskPhysics] 304 words An astrophysicist explains why we're probably not living in a black hole (X-Post from /r/astronomy) 394 words Dark matter could be more complex than we thought 498 words Super Speedster! 486 words The flow of time appears to go in one direction forward and not backward. 317 words String Theory Explained