1.4.3 Can you answer these questions?

1.4.3.1 Weird glitch again!

http://mathematica.stackexchange.com/questions/60623/weird-glitch-again

 
I have been struggling with these glitches for two days... 
 
A related question I asked is here 
How to eliminate the white gaps in the graph 
 
Here is the code, 
 
Show[Plot[Sin[x], {x, -2 Pi, 2 Pi},  ...
 

- asked by Tony 2votes

1.4.3.2 How to solve a PDE with Robin Boundary Condition inside considered region?

http://mathematica.stackexchange.com/questions/60890/how-to-solve-a-pde-with-robin-boundary-condition-inside-considered-region

 
I'm trying to solve the heat diffusion equation in cylindrical 
coordinates. The main problem is that I would like to include the Robin 
Boundary Condition inside considered region in order to simulate  ...
 

- asked by Jerry 1vote

1.4.3.3 FITS metadata problem

http://mathematica.stackexchange.com/questions/60639/fits-metadata-problem

 
Looks to me that the FITS Export is borged.  Here is the problem: 
 
When I export out images with accustom metadata into a FITS file, 
Mathematica truncates and overwrites it. 
 
Here is the metadata I  ...
 

- asked by infocean 1vote

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