# Diagrams

A flowchart of the observed cycle:

```mermaid
flowchart LR
    A[Observation] --> B{Hypothesis}
    B -->|confirmed| C[Theory]
    B -->|refuted| D[Revised model]
```

A sequence of a measurement:

```mermaid
sequenceDiagram
    participant O as Observer
    participant S as Source
    O->>S: request spectrum
    S-->>O: redshifted light
    Note over S: proper time runs slow
```

A type the renderer does not carry stays source:

```mermaid
stateDiagram-v2
    [*] --> calm
```