A lot goes on in our each day lives that we by no means see. However with the facility of the smartphones in our pockets, we will catch greater than ever earlier than, as illustrated on this video. Right here a researcher makes use of the usual “slo-mo” (240 fps) video mode on a smartphone to take a look at the circulation from a typical kitchen faucet. Family taps usually have an aerator that provides air bubbles to the circulation, one thing that’s notably seen in gradual movement at excessive circulation charges. What you may see is dependent upon extra than simply the body price, although. With out robust illumination — supplied on this case by daylight — you could possibly simply miss the cloud of droplets ejected by the tap. (Picture and video credit score: M. Mungal)
