# Computation [Computation is a Physical Process](Computation%20is%20a%20Physical%20Process.md) that instantiates the properties of some [Abstract Entity](Abstractions.md). 1. [Computation is Following Rules](Computation%20is%20Following%20Rules.md) 2. [Computation is a Logical Process](Computation%20is%20a%20Logical%20Process.md) 3. [Computation is a Physical Process](Computation%20is%20a%20Physical%20Process.md) 4. [Computation is the Window to the Abstract](Computation%20is%20the%20Window%20to%20the%20Abstract.md) 5. [Universal Computer](Universal%20Computer.md) 6. [Is the Universe a Computer?](Is%20the%20Universe%20a%20Computer?.md) 7. [Virtual Reality is the Basis of Computation](Virtual%20Reality%20is%20the%20Basis%20of%20Computation.md) --- Date: 20241117 Links to: Tags: References: * [users.cs.northwestern.edu/~ian/What is computation.pdf](https://users.cs.northwestern.edu/~ian/What%20is%20computation.pdf)