The Apple Watch has all the time been capable of shrug off some quantity of water, however because the Sequence 2 it’s been capable of survive being fully submerged, by chance or not. The one caveat is that water can get trapped within the smartwatch’s speaker, an issue Apple has solved with a intelligent water-eject function that’s fascinating to see in motion through the lens of a high-speed digital camera.
In latest months, whereas trapped inside as a result of pandemic, The Slow Mo Guys have needed to give you some intelligent experiments for the YouTube channel the place they reveal the world’s split-second secrets and techniques which are in any other case missed by the human eye. It’s uncertain that you simply pay a lot consideration to the Apple Watch’s water-eject function once you use it, apart from drying off your arm after it finishes its sequence of fast chirps. However at 2,000 frames per second, you may lastly see precisely how the function works.
The chirps you hear aren’t simply the Apple Watch audibly letting you already know the water-eject function has been activated. They really trigger the tiny diaphragm contained in the Apple Watch’s speaker openings to maneuver out and in, successfully turning them right into a pump that forces out trapped water. The diaphragm’s in-and-out motions ultimately begin pulling in as a lot water as they push out, so that they’re paused for a short second, permitting the liquid inside to settle earlier than beginning the vibrations once more and ejecting extra.
It’s why you hear a sequence of 10 fast chirps when the water eject function is activated, as an alternative of a chronic single tone. The Sluggish Mo Guys clearly aren’t the primary folks to place the smartwatch underneath a macro lens; Apple’s testing workforce undoubtedly found the conduct first, which is why the water-eject function works prefer it does.