Sentences with phrase «disturbance in a pool of water»
Its spherical wave front, expanding like a ripple from a disturbance in a pool of water and inadvertently carrying the news that human beings have achieved the capacity for interstellar discourse, envelops about 20 new stars each year.
https://www.scientificamerican.com/ Not exact matches
Water disturbance sensor — There are a number of products on the market that are designed to sound an alarm if there is a disturbance in the pool, such as someone falling in.