EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 15·5 min read
388 years ago, Galileo worked out why human giants can't exist
TL;DR
Galileo discovered that human giants can't exist due to the limitations of strength-to-weight ratios in biology. His insights laid the groundwork for understanding physical constraints on size in living organisms.
✦ Why It Matters
Consider the implications of size and strength in your engineering designs to avoid structural failures.
Key Takeaways
- Apply mathematical principles to analyze structural integrity in designs.
- Consider weight and strength ratios when scaling up projects.
- Use Galileo's insights to inform material selection for large structures.
- Explore biomechanics to enhance robotic designs and capabilities.
Full Summary
In the early 17th century, Galileo Galilei explored the relationship between size and strength in living beings, particularly focusing on why giants could not exist. He applied mathematical principles to analyze how weight increases with volume while strength increases with cross-sectional area.
This led him to conclude that as creatures grow larger, their weight increases faster than their ability to support that weight. For example, a giant would face immense structural challenges, making it impossible for them to function effectively.
Galileo's work not only advanced the field of biomechanics but also influenced later scientific thought regarding the limits of physical forms in nature. His findings have implications for various fields, including biology, engineering, and even robotics, where understanding structural limits is crucial.