The Sun at True Scale
A quick whiteboard astronomy explainer turns a tiny Earth–Sun diagram into a full-frame scale reveal, then derives a surprising physics connection.
Field notes / why it works
A two-circle drawing states the visual puzzle by 0:03, while sparse lines and arrows let each new number land without clutter. At 0:15.8 a tiny Earth comparison becomes a full-frame Sun image, matching the strongest replay peak at 0:15.0–0:16.3; the 1:03–1:39 section turns the size trick into a broader physics payoff.
Plate 01 / The format in one breath
A fast, curious narrator opens on an everyday visual coincidence, then changes the viewer's sense of scale with sparse drawings and a photographic reveal. Each apparent coincidence becomes a reason to ask a deeper question; the last answer connects the opening observation to a general principle.
Why it works
- The first claim arrives with the first spoken words at 0:01 while a tiny drawn Sun and Moon appear on a clean white field by 0:01.75.
- The strongest replay peak is 0:15.0–0:16.3, exactly as the scale diagram turns into a huge textured Sun with Earth reduced to a dot.
- The explanation escalates from apparent size (0:01–0:11) to true scale (0:11–0:31), comparisons (0:31–1:03), and a geometry/tides payoff (1:03–1:39).
Plate 02 / Format card
| Platform · aspect · length | YouTube · 16:9 · 640×360 source · 23.98 fps · 2:15.8 |
| Pace | 8 detected shots, 7 cuts, 3.1 cuts/min; 25 changes within shots, 14.1 total picture changes/min; mean shot 16.97 s, median 9.07 s. Long virtual shots are animated internally. |
| Script | 471 measured words, 211 wpm overall, 239 wpm while speaking; 19 long sentences averaging 24.8 words; 1 question and 12 number mentions. |
| Voice | One low-register, animated, quick, conversational narrator; no on-camera presenter. |
| On screen | Roughly 75% whiteboard/doodle and 25% photographic scale imagery and end-card/product images by duration (inferred from sheets). |
| Captions | No running subtitles. Diagrams carry short labels, measurements, one equation, and arrows. |
| Sound | Continuous tonal instrumental bed under speech; no clear sound effects on cuts; −12.7 LUFS measured integrated. |
| Structure | Five explanatory beats through 1:39, then a 36 s sponsor/end card; core payoff at 1:32–1:39. |
Pro / 13 plates + recipe
The first plates are open. The full dissection is Pro.
Get the timed shots, type and sound specs, and the runnable recipe.
Open the full blueprint- Plate 03 / The hook, frame by frame (first 3 seconds)Pro
- Plate 04 / Structure (beat sheet)Pro
- Plate 05 / Shot grammarPro
- Plate 06 / Visual style guidePro
- Plate 07 / Voice and deliveryPro
- Plate 08 / Sound designPro
- Plate 09 / PackagingPro
- Plate 10 / Script templatePro
- Plate 11 / Production planPro
- Plate 12 / PromptsPro
- Plate 13 / Edit recipePro
- Plate 14 / QA checklistPro
- Plate 15 / Make it yoursPro
- Recipe / runnable promptPro