Use the keyword frame in an expression to get the value of the current frame number in your animation. This allows you to create an animation by specifying how a value changes over a sequence of frames.
Use the constant PI instead of the literal numeric value of π (3.1416...).
| Select: | To display: |
|---|---|
| PI | 3.1416... |
| e | Euler's number (2.7182818284...) |
| phi | Golden Ratio (1.6180339887...) |
| c | Speed of light in vacuum (299792458 m/sec) |
| freefall | Standard free fall acceleration near the earth's surface (9.80665 m/sec^2) |
| echarge | Elementary charge (1.602176487e-19 Coulomb) |