There are a few reasons why you aren’t flying across the country in hypersonic aircraft, but the simplest of them is heat: when you travel at speeds over Mach 5, the ultra-high temperatures (around 3,600F to 5,400F) strip layers from metal. How do you protect a vehicle when even the toughest ceramic tiles can’t handle […]
Tag: coating
Tough water-repellent coating could lead to faster ships
You’ve no doubt seen footage of water-repellent coatings that seemingly defy the laws of nature. However, they have a catch: they’re often too fragile to be useful in situations where they’re likely to face a lot of abuse, whether it’s the clothes on your back or a ship on the ocean. Researchers may finally have […]
