EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Sep 10·5 min read
Show HN: What if the speed of light was 5 km/h?
TL;DR
A simulation explores the implications of light traveling at 5 km/h, revealing relativistic effects like time dilation and Doppler shifts. Users can interactively experience these phenomena through a simple game interface.
✦ Why It Matters
Try building a simple simulation to visualize complex scientific concepts in your projects.
Key Takeaways
- Experiment with the simulation to visualize relativistic effects.
- Use keyboard controls to accelerate and explore different phenomena.
- Observe how time dilation alters perceptions of time.
- Learn about the Doppler effect through interactive visualizations.
How It Works
The simulation allows users to experience relativistic effects by adjusting their speed, demonstrating how light behaves differently at lower speeds. As users approach the speed of light, they can see time dilation and length contraction in real-time, providing a hands-on understanding of these complex concepts.