unity orbital mechanics

Orbital Mechanics in Unity Game Engine for Augmented Reality

/
In this post I’ll go over implementing basic orbital mechanics…
why quantum

Why the Quantum | A Response to Wheeler's 1986 Paper

/
Wheeler's opening statement in his 1986 paper, ``How Come the…
whosaidwhat

Match the Scientist with the Story

/
Among the most famous people are often geniuses. It's hard to…
tensor calculus

The 10 Commandments of Index Expressions and Tensor Calculus

/
Having more than 10 years of experience in teaching vector and…
speed of sound

Direct Echo-Based Measurement of the Speed of Sound

/
Figure 1: Distance vs. time a firecracker report echoed off…
walter lewin

A New Interpretation of Dr. Walter Lewin's Paradox

/
Much has lately been said regarding this paradox which first…
information definition

How to Better Define Information in Physics

/
When I ask questions about conservation of information I frequently…
Sagittarius_A

Calculating the Spin of Black Hole Sagittarius A*

/
This Insight takes a look at how it is possible to calculate…
Niels_Tuning2

Interview with Niels Tuning, LHCb Run Coordinator

/
Physics Forums is pleased to introduce Niels Tuning. He's a…

What Academic Advice Would You Tell Your 18 Year Old Self?

/
We asked our PF Advisors to tell us what academic advice would…
algorithms

Intro to Algorithms for Programming

/
Many threads here at PF include some question about how to learn…
maxima

Solving Einstein's Field Equations in Maxima

/
A few months ago, pervect pointed me to a post by Chris Hillman…
advisor_textbooks

What's Your Most Memorable Textbook?

/
We asked our PF Advisors to tell us their most memorable or influential…
bizarro_univerise

Lessons From the Bizzaro Universe

/
The terms Bizarro and Bizarro World originated in Superman comics,…
ridler_motion2

Rindler Motion in Special Relativity: Rindler Coordinates

/
Our destination In our last article, Hyperbolic Trajectories,…
sun_getting_smaller

Either the Sun Is Getting Smaller or Gravity Is Getting Weaker

/
Paper discussion: Solar system expansion and strong equivalence…
ridler_motion

Rindler Motion in Special Relativity: Hyperbolic Trajectories

/
Introduction: Why Rindler Motion? When students learn relativity,…
adam_becker

Interview with Astrophysicist Adam Becker

/
Adam Becker is an astrophysicist and science writer whose first…
statmech2

Statistical Mechanics: The Ideal Gas

/
Read Part 1: Equilibrium Systems The Ideal Gas: Boltzmann's…
classicalphysics

"Classical Physics Is Wrong" Fallacy

/
One of the common questions or comments we get on PF is the claim…
hilbertspaces2

Hilbert Spaces And Their Relatives: Operators

/
  Operators. The Maze Of Definitions. We will use…
cliffordjohnson

Interview with Theoretical Physicist Clifford V. Johnson

/
Clifford V. Johnson is a professor in the Physics and Astronomy…
hilbertspaces

Hilbert Spaces and Their Relatives: Basics

/
  Basics Language first: There is no such thing as…
qft_renormalization

Mathematical Quantum Field Theory - Renormalization

/
This is one chapter in a series on Mathematical Quantum Field…

Name the Science Book Author Quiz

/
Let's see how well you know your science book authors. Some are…

Mathematical Quantum Field Theory - Interacting Quantum Fields

/
This is one chapter in a series on Mathematical Quantum Field…
qft_freequantum

Mathematical Quantum Field Theory - Free Quantum Fields

/
This is one chapter in a series on Mathematical Quantum Field…
bb_infinity2

Intro to Big Bang and Infinity Concepts

/
This article is part of our student writer series. The writer…
drak

Interview with a Mentor: Drakkith

/
  Give us an early bio on yourself Well, I was born…
journeycosmos3

A Journey Into the Cosmos - FLRW Metric and The Friedmann Equation

/
This article is part of our student writer series. The writer…
qm_interpretations

The Fundamental Difference in Interpretations of Quantum Mechanics

/
A topic that continually comes up in discussions of quantum mechanics…
qtf_quantization

Mathematical Quantum Field Theory - Quantization

/
The following is one chapter in a series on Mathematical Quantum…
statmech1

Statistical Mechanics: Equilibrium Systems

/
This is the first of a multi-part series of articles intended…
expandinguniverse

Coordinate Dependent Statements in an Expanding Universe

/
In this Insight we will discuss the general Robertson--Walker…

Demystifying the Chain Rule in Calculus

/
Introduction There are a  number of posts on PF involving…
gps3

The Schwarzschild Metric: A Newtonian Comparison

/
A Short Proof of Birkoff's Theorem derived the Schwarzschild…
debatetips

3 New Years Tips For Cooling Off Debates

/
  Civil discussion and debate is critical to Physics…
gps2

The Schwarzschild Metric: The Photon Sphere

/
  A Short Proof of Birkoff's Theorem derived the Schwarzschild…
qft_gauge

Mathematical Quantum Field Theory - Gauge Fixing

/
The following is one chapter in a series of Mathematical Quantum…