Writing an Abstract for Special Relativity: Tips & Tricks

Ashley1nOnly
Messages
132
Reaction score
3
I will be giving a speech for my class and my teacher wants an abstract. I will be talking for about 45 minutes and i want to explain time dilation, length contraction, Einstein postulates, twin paradox, and the Muon experiment. But I am not sure how to put it all into an abstract.
 
Physics news on Phys.org
Write down a synopsis of what you know but make it very brief. That's an abstract
 
Ashley1nOnly said:
[...] i want to explain time dilation, length contraction, Einstein postulates, twin paradox, and the Muon experiment.
Well, you've got the skeleton of an abstract right there in that sentence. Just re-order some things a bit, and add more flesh. E.g., you could say something like:

"I explain how the 2 deceptively simply postulates of Einstein (mention them by name) predict unexpected features of the physical world, such as nonlinear addition of velocities, relative temporal dilation (add a few more words) and relative length contraction (add a few more words), (etc...). I also present the famous "Twin Paradox" and discuss its resolution.

If you can actually present that much, successfully, in just 45 mins, you'll be doing well. :oldbiggrin:

Don't forget to emphasis the "relative" (rather than "absolute") nature of time dilation and length contraction, since this sometimes confuses people.
 
In Philippe G. Ciarlet's book 'An introduction to differential geometry', He gives the integrability conditions of the differential equations like this: $$ \partial_{i} F_{lj}=L^p_{ij} F_{lp},\,\,\,F_{ij}(x_0)=F^0_{ij}. $$ The integrability conditions for the existence of a global solution ##F_{lj}## is: $$ R^i_{jkl}\equiv\partial_k L^i_{jl}-\partial_l L^i_{jk}+L^h_{jl} L^i_{hk}-L^h_{jk} L^i_{hl}=0 $$ Then from the equation: $$\nabla_b e_a= \Gamma^c_{ab} e_c$$ Using cartesian basis ## e_I...
Thread 'Can this experiment break Lorentz symmetry?'
1. The Big Idea: According to Einstein’s relativity, all motion is relative. You can’t tell if you’re moving at a constant velocity without looking outside. But what if there is a universal “rest frame” (like the old idea of the “ether”)? This experiment tries to find out by looking for tiny, directional differences in how objects move inside a sealed box. 2. How It Works: The Two-Stage Process Imagine a perfectly isolated spacecraft (our lab) moving through space at some unknown speed V...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. The Relativator was sold by (as printed) Atomic Laboratories, Inc. 3086 Claremont Ave, Berkeley 5, California , which seems to be a division of Cenco Instruments (Central Scientific Company)... Source: https://www.physicsforums.com/insights/relativator-circular-slide-rule-simulated-with-desmos/ by @robphy
Back
Top