9.29.1 Top new questions this week

9.29.1.1 Visualizing gravity warping the fabric of spacetime
9.29.1.2 How can I make Manipulate faster?
9.29.1.3 Connecting Mathematica on Windows to a kernel running on WSL
9.29.1.4 Why does RegionDifference crash my PC?
9.29.1.5 How to make scrollable TogglerBar?
9.29.1.6 Merging and keeping only the sublists whose first two elements are equal
9.29.1.7 Numerically finding a curve that satisfies an underdetermined set of equations
9.29.1.1 Visualizing gravity warping the fabric of spacetime

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289500

What is a stable way of creating a set of points that are attracted to a single moving point? I have tried the following: 
... 
[differential-equations] [function-construction] [graphics3d] [physics] [vector]
 
asked by martin https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9923 Score of 9
answered by N0va https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=42436 Score of 15
9.29.1.2 How can I make Manipulate faster?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289348

I'm happy with the result of the graph I made, but it runs very slowly. How can I make it lighter and faster? 
... 
[plotting] [performance-tuning] [manipulate]
 
asked by Vaggelis Dr77 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=94139 Score of 7
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 Score of 9
9.29.1.3 Connecting Mathematica on Windows to a kernel running on WSL

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289269

Suppose I want to run Mathematica on a WSL kernel, but use a Windows installation of Mathematica as its front end. (For any purpose that requires a Mathematica installation on Linux, there are still ... 
[front-end] [linux] [remote-access]
 
asked by linkhyrule5 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19962 Score of 7
answered by linkhyrule5 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19962 Score of 6
9.29.1.4 Why does RegionDifference crash my PC?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289485

I have a simple polygonal region difference: 
... 
[bugs] [regions] [crash]
 
asked by Rainer Glüge https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18671 Score of 6
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 6
9.29.1.5 How to make scrollable TogglerBar?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289464

Consider the following  TogglerBar : 
... 
[list-manipulation] [filtering] [dialog-window]
 
asked by John Taylor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41058 Score of 6
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 Score of 10
9.29.1.6 Merging and keeping only the sublists whose first two elements are equal

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289513

I have a  list  containing sublists. 
... 
[list-manipulation] [filtering] [gathering]
 
asked by Laurenso https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=87428 Score of 5
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 4
9.29.1.7 Numerically finding a curve that satisfies an underdetermined set of equations

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=289254

I am trying to determine a phase diagram along the lines of Fig 3. or Fig 4. of this pubilcation. 
The curves plotted are binodals and are determined by the conditions of equality of chemical ... 
[equation-solving] [numerics] [physics]
 
asked by jcp https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66639 Score of 5
answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 Score of 3