Event shape observables: In high energy physics, event shapes observables are quantities used to characterize the geometry of the outcome of a collision between high energy particles in a collider. Specifically, event shapes observables quantify the general pattern traced by the trajectories of ... (Physics) [94%] 2023-12-05 [Experimental particle physics]
Christian observance of Passover: Christian observance of Passover is found among Assemblies of Yahweh, Messianic Jews, and some congregations of the Church of God (Seventh Day). It is often linked to the Christian holiday and festival of Easter. (Religion) [89%] 2023-12-05 [Christian terminology]
List of Gregorian Palestinian-related observances: Short description: none * March 30: Land Day (Palestine) * April 5: Children's Day (Palestinian territories) * May 5: Feast of al-Khadr or Saint George (Palestinian communities) * May 15: Nakba Day (Palestinian communities) * June 5: Naksa Day (Palestinian communities) * Movable, generally ... (none) [81%] 2023-10-22 [Gregorian calendar]
Observance of Christmas by country: The observance of Christmas around the world varies by country. The day of Christmas, and in some cases the day before and the day after, are recognized by many national governments and cultures worldwide, including in areas where Christianity is ... (Overview of Christmas traditions) [80%] 2024-01-06 [Christmas traditions] [Human geography]...
Complete set of commuting observables: In quantum mechanics, a complete set of commuting observables (CSCO) is a set of commuting operators whose common eigenvectors can be used as a basis to express any quantum state. In the case of operators with discrete spectra, a CSCO ... (Physics) [73%] 2023-11-09 [Quantum mechanics]
List of observances set by the Chinese calendar: The traditional Chinese holidays are an essential part of harvests or prayer offerings. The most important Chinese holiday is the Chinese New Year (Spring Festival), which is also celebrated in overseas ethnic Chinese communities (for example in Malaysia, Thailand or ... (None) [70%] 2024-02-03 [Chinese culture] [Lists of festivals in China]...
Observance of Yom Kippur by Jewish athletes: Since the early 20th-century, numerous Jewish athletes chosen not to play on Yom Kippur, the holiest day of the year in Judaism. As one of the most culturally significant Jewish holidays, Yom Kippur is observed by many secular Jews ... (none) [68%] 2024-08-04 [Jewish culture] [Jewish sports history]...