5 ms·
This article goes into a little more detail: https://www.heise.de/en/news/MetaWindow-Laermschutz-an-Gleisen-wird-durchsichtig-9719706.html https://www.heise.de/
by mikeiz404 2y ago
This article goes into a little more detail:
https://www.heise.de/en/news/MetaWindow-Laermschutz-an-Gleisen-wird-durchsichtig-9719706.html https://www.heise.de/en/news/MetaWindow-Laermschutz-an-Gleis...
And the PhotonicVibes site is here:
https://phononic-vibes.com/metawindow-for-railway/ https://phononic-vibes.com/metawindow-for-railway/
Here is a demo video for a meta material made by them:
https://youtu.be/NElK8qKRrBU?si=CfBjUESlu_XUvnn_ https://youtu.be/NElK8qKRrBU?si=CfBjUESlu_XUvnn_
- riffraff 2y agoThat's a really cool demo!
- Etheryte 2y agoHonestly, that demo alone would be enough to get funding at any demo day, really cool stuff.
- kierenj 2y agoWeirdly it says "up to 10dB" attenuation.. which isn't actually that much at all. 10dB would be a halving/doubling. I'm not sure how the apparent loudness / change in waveform amplitude display is so great, considering that actual hard stat...
- axytol 2y ago3 dB would be halving/doubling. With 10 dB, you would get a ratio of 10x.