Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Physical and Earth sciences

Quantum Gravity

Quantum gravity is a field of theoretical physics that seeks to unify gravity, described by Einstein's general relativity, with the principles of quantum mechanics. This approach is fundamental to…

Physical and Earth sciences

Quantum Jump

A quantum leap refers to the transition of a quantum system from one energy level to another. This phenomenon is fundamental in quantum mechanics, where subatomic particles, such as electrons, can…

Physical and Earth sciences

Quantum Theory

Quantum Theory is the theoretical framework that describes the behavior of matter and energy at the quantum level, that is, at extremely small scales, such as those of atoms and subatomic particles…

Physical and Earth sciences

Quark

A quark is a fundamental particle that makes up hadrons, such as protons and neutrons, which in turn form the nucleus of atoms. In the context of quantum mechanics, quarks are relevant due to their…

Physical and Earth sciences

Quartz

Quartz is a hard, crystalline mineral composed of silicon and oxygen atoms, appearing in a variety of forms and colors. Its hexagonal crystal structure gives it great hardness, ranking 7 on the Mohs…

Physical and Earth sciences

Quenching

Quenching is a crucial process in materials engineering that involves the rapid cooling of certain materials, such as metals and alloys, to modify their physical and mechanical properties. This…

Physical and Earth sciences

Quenching Process

The quenching process is a method used in the production of materials that involves rapidly cooling a hot material, such as metal or glass, to alter its physical properties. This rapid cooling, often…

Physical and Earth sciences

Quincho

The quincho is a traditional structure found in several Latin American countries, especially in Argentina and Uruguay. It is generally made of wood and is used as an outdoor space for social…

Physical and Earth sciences

Quintessence Energy

Quintessence energy is a hypothetical form of dark energy that permeates all of space and is proposed to be responsible for the acceleration of the universe's expansion. Unlike dark energy, which is…

Physical and Earth sciences

Quintessence Theory

The Quintessence Theory is a theoretical framework that explores the fundamental nature of reality, proposing that there exists a form of energy that permeates the universe and is responsible for the…

Physical and Earth sciences

Quintessencia

Quintessence, in ancient philosophy, refers to the fifth element that complements the four classical elements: earth, water, air, and fire. This concept symbolizes the pure essence of all matter…

Glosarix on your device

Install
×
Enable Notifications Ok No