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No Nails, No Glue: Leonardo’s 9-Stick Bridge That Gets Stronger With Weight!
Published Oct 28, 2026 · 0:19
Views
31M
Likes
323K
Speed /h
121K
+24h
+2M
Views over time
Views gained each hour, UTC- Views
- 30.5M
- Best hour
- +232.2K
- At 24 hours
- –
- At 7 days
- –
68 of 68 hours read. A gap is an hour we didn’t read close enough to say, not an hour without views.
viralshooter analytics
Our calculations on YouTube API data. Not YouTube metrics.
Position
- Speed percentile
- 96 / 100
- Category percentile
- 96 / 100
- ×base
- ×23
- Channel typical
- 1M · average
Dynamics
- Phase
- steady
- Acceleration
- 0.57×
- Momentum
- ×1.34
- Decay
- 0.43
- Speed half-life
- 42d
Engagement
- Like rate
- 1.06%
- Comments per 1k views
- 0.08
- Engagement rate
- 1.06%
- Views per subscriber
- 2729.62×
- Crossed a language border
- No
◆ Calculated by viralshooter from YouTube API data. Not YouTube metrics and not endorsed by YouTube.
| Region | Chart | Best rank | First seen |
|---|---|---|---|
| Philippines | Category chart | #18 | Nov 5 |
| Norway | Category chart | #19 | Nov 5 |
| New Zealand | Category chart | #19 | Nov 5 |
| Sweden | Category chart | #29 | Nov 5 |
| Denmark | Category chart | #30 | Nov 5 |
| Netherlands | Category chart | #37 | Nov 5 |
| Australia | Category chart | #40 | Nov 5 |
| Singapore | Category chart | #40 | Nov 5 |
| United Kingdom | Category chart | #43 | Nov 5 |
| Ireland | Category chart | #46 | Nov 5 |
11d
From the YouTube record
Fields of the video as the YouTube API returns them.
- Published
- Oct 28, 2026, 8:26 PM
- Duration
- 0:19
- Category
- People & Blogs
- Audio language
- –
- Title language
- English (en)
- Captions
- No
- Definition
- HD
- Format
- 2D
- License
- Standard YouTube
- Licensed content
- No
- Embeddable
- Yes
- Made for kids
- No
- Age-restricted
- No
- Paid promotion
- No
- Public stats
- Yes
Topics
- Hobby
- Lifestyle
Title and description in 1 languages
- English
Description
This ancient engineering marvel was designed by Leonardo da Vinci over 500 years ago using just nine pieces of wood. No nails. No screws. No ropes. No glue. No tools. Each piece interlocks with the others through pure pressure, compression, and friction. The structure holds itself together and actually becomes stronger the more weight you place on it. Remove even a single piece and the entire bridge collapses — a deliberate feature Leonardo intended for military use. Originally sketched in the Codex Atlanticus while Leonardo worked as a military engineer for Cesare Borgia, this self-supporting “emergency bridge” was meant to be assembled in minutes so troops could cross rivers quickly… and then dismantled just as fast to stop the enemy from following. In this video you’ll see: How the 9 pieces lock together step by step The simple physics of compression and friction that make it work Why adding weight tightens the structure instead of breaking it A quick, satisfying build you can try at home with sticks, dowels, or even craft sticks 500 years later, Leonardo’s design still feels like magic — simple, elegant, and pure genius. Try building your own and tell me how much weight it holds! Subscribe for more mind-blowing historical engineering and physics experiments. #LeonardoDaVinci #DaVinciBridge #SelfSupportingBridge #Engineering #Physics #DIY #Genius #Bridge #STEMShow all
This ancient engineering marvel was designed by Leonardo da Vinci over 500 years ago using just nine pieces of wood. No nails. No screws. No ropes. No glue. No tools. Each piece interlocks with the others through pure pressure, compression, and friction. The structure holds itself together and actually becomes stronger the more weight you place on it. Remove even a single piece and the entire bridge collapses — a deliberate feature Leonardo intended for military use. Originally sketched in the Codex Atlanticus while Leonardo worked as a military engineer for Cesare Borgia, this self-supporting “emergency bridge” was meant to be assembled in minutes so troops could cross rivers quickly… and then dismantled just as fast to stop the enemy from following. In this video you’ll see: How the 9 pieces lock together step by step The simple physics of compression and friction that make it work Why adding weight tightens the structure instead of breaking it A quick, satisfying build you can try at home with sticks, dowels, or even craft sticks 500 years later, Leonardo’s design still feels like magic — simple, elegant, and pure genius. Try building your own and tell me how much weight it holds! Subscribe for more mind-blowing historical engineering and physics experiments. #LeonardoDaVinci #DaVinciBridge #SelfSupportingBridge #Engineering #Physics #DIY #Genius #Bridge #STEM
◆ Calculated by viralshooter · all other figures from the YouTube API