{"version":"1.0","type":"link","title":"Negative frequency - Newikis","description":"In mathematics, the concept of signed frequency (negative and positive frequency) can indicate both the rate and sense of rotation; it can be as simple as a wheel rotating clockwise or counterclockwise. The rate is expressed in units such as revolutions (a.k.a. cycles) per second (hertz) or…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/8/8f/Unit_circle.svg/1280px-Unit_circle.svg.png","thumbnail_width":1280,"thumbnail_height":1280}