Sunday, August 25, 2019

Thursday, August 22, 2019

Erik Verlinde: @Studium Generale Delft: A New View on Gravity and the Cosmos



  • Apsis
  • Aphelion
  • Perihelion 
  • 近点・遠点
  • Gravitational lensing
  • Einstein Ring
  • Detection of Gravitational Waves (from Merging Black Holes)
  • Rotation velocity of a galaxy
  • Bekenstein & Hawking's Black Hole Thought Experiments
  • Black holes emit radiation

$$S = {Area \over 4Gℏ}c^3$$
The amount of information is determined by the area of the black hole horizon.

  • EPR pair
  • It from Qubit

Margot Brouwer: @Information Universe Conference informationuniverse: Testing Verlinde's Emergent Gravity using Gravitational Lensing.

Margot Brouwer

Thursday, August 15, 2019

macOS Mojave: Bash: Copying SFML (Simple and Fast Multimedia Library) to Xcode

Command:

$ pwd

Result:

/Users/USERNAME/Downloads/SFML-2.5.1-macos-clang

Command:

$ sudo cp -r Frameworks/* /Library/Frameworks/
$ sudo cp -r lib/* /usr/local/lib
$ sudo cp -r extlibs/* /Library/Frameworks/
$ sudo mkdir /Library/Developer/Xcode
$ sudo mkdir /Library/Developer/Xcode/Templates
$ sudo cp -r templates/* /Library/Developer/Xcode/Templates/

@CodeParade: Particle Life - A Game of Life Made of Particles

@CodeParade: Non-Euclidean Worlds Engine

@CodeParade: How to Make 3D Fractals



Renderers
  • Rasterizer
  • Ray Tracer
  • Ray Marching

@VOX: How smooth jazz took over the ‘90s

@VOX: The most feared song in jazz, explained

John Coltrane