How Do Hovercrafts Work?
Creating a cushion of air underneath a hull to glide over any flat surface.
How Do Scuba Tanks Work?
Compressing hundreds of cubic feet of air into a small, high-pressure aluminum cylinder.
How Do Silencers Work on Guns?
Slowing down and cooling escaping gases to significantly reduce the loud report.
How Does 3D Touch Work?
Measuring microscopic changes in distance between glass and backlight to calculate pressure.
How Does a Fire Extinguisher Work?
Removing one of the three elements of the fire triangle: heat, oxygen, or fuel.
What is a Geyser?
A hot spring that intermittently boils, sending a tall column of water and steam into the air.