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Just here to learn and share.


Feb
23
answered Superluminal neutrinos
Feb
23
answered What math do I need for mathematical physics? In what manner should I learn math?
Feb
21
comment Intensity distribution of a LED light source
A handycam with a nightshot mode works very well up to 900nm.
Feb
21
answered Intensity distribution of a LED light source
Feb
21
comment Accuracy of various optical instruments
Updated my answer below. Also check this website:->physics.brown.edu/physics/demopages/Demo/modern/demo/7a5520.htm
Feb
21
comment Accuracy of various optical instruments
Updated with new comments.
Feb
21
revised Accuracy of various optical instruments
Added new comments
Feb
21
answered Accuracy of various optical instruments
Feb
19
comment Cleaning Already Mounted Microspheres on an AFM
The safest way would be to rinse it with DI water followed by pure ethanol. Trying something exotic may lead to destruction of the AFM probe, which can be very expensive.
Feb
19
comment Cleaning Already Mounted Microspheres on an AFM
The AFM tip may get messed up if uses strong etching chemicals.
Feb
19
comment How to apply an algebraic operator expression to a ket found in Dirac's QM book?
Did you consider the possibility of a typo?
Feb
18
answered Do particles have different spins in different frames of reference?
Feb
18
answered Shielding magnetic field without mu-metal
Feb
18
comment Shielding magnetic field without mu-metal
Edited this to a full fledged answer.
Feb
18
comment Shielding magnetic field without mu-metal
Are you trying to shield against DC or AC fields?
Feb
16
comment What is the definition of precession (in the context of Spinors)?
Thank you, that clarified quite a bit. There are a few more things I am unclear about, but I need to organize my thoughts properly. I will edit my question once I do so.
Feb
16
accepted What is the definition of precession (in the context of Spinors)?
Feb
16
answered Some questions on observables in QM
Feb
16
asked What is the definition of precession (in the context of Spinors)?
Jan
7
answered For a theoretical (not mathematical) physicist, is there a need to learn pure mathematics?