The International Journal of Thermophysics is a peer-reviewed scientific journal that focuses on the study of thermophysics, which encompasses the thermal properties and behavior of materials, fluids, and systems. This field includes research on heat transfer, thermodynamic properties, phase changes, and thermal analysis, among other topics. The journal publishes original research articles, review articles, and technical notes that contribute to the understanding of thermal phenomena and their applications in various fields such as engineering, materials science, and applied physics.
Tamitha Skov is a well-known space weather forecaster, scientist, and educator specializing in the study of solar weather and its effects on Earth's atmosphere. She is recognized for her work in predicting solar activity, such as solar flares, coronal mass ejections, and their potential impacts on technology and communications on Earth.
Tammy Ma is a prominent physicist known for her work in the field of plasma physics and fusion energy. She is affiliated with the Lawrence Livermore National Laboratory (LLNL) in California, where she has made significant contributions to research on inertial confinement fusion and plasma dynamics. Her research often focuses on the development of advanced techniques and technologies for nuclear fusion, which is seen as a potential source of sustainable and virtually limitless energy.
Admittance, in electrical engineering, refers to a measure of how easily a circuit or component allows the flow of alternating current (AC) when a voltage is applied. It is the reciprocal of impedance (Z) and is a complex quantity, encompassing both conductance (G) and susceptance (B). Mathematically, admittance (Y) is expressed as: \[ Y = \frac{1}{Z} \] where \( Z \) is the impedance of the circuit.
Audio frequency refers to the range of sound frequencies that the human ear can typically hear, which is generally from about 20 hertz (Hz) to 20,000 hertz (20 kilohertz, or kHz). These frequencies encompass the sounds typically encountered in music and natural sounds. Here’s a breakdown of the audio frequency spectrum: - **Infrasound**: Frequencies below 20 Hz, which are generally inaudible to humans but can be felt as vibrations.
Noise-Equivalent Flux Density (NEFD) is a measure used primarily in the field of astronomy and astrophysics to quantify the sensitivity of a detector, such as an astronomical camera or radio telescope, to detect faint signals. It is defined as the flux density level of a source of electromagnetic radiation (such as light or radio waves) that produces a signal equal to the noise level of the detector.
Large extra dimensions (LED) is a theoretical concept in physics that suggests the existence of additional spatial dimensions beyond the familiar three (length, width, height). These extra dimensions are proposed to be "large" in the sense that their size can be on the order of millimeters or more, in contrast to traditional extra dimensions predicted by string theory, which are typically compactified and very small, on the order of the Planck length (around \(10^{-35}\) meters).
The Talos Principle is a first-person puzzle game developed by Croteam and released in December 2014. It combines challenging puzzles with philosophical themes, exploring concepts such as consciousness, existence, and artificial intelligence. Players assume the role of a robotic being who must navigate through a series of increasingly complex puzzles in a beautifully rendered world, filled with ancient ruins and advanced technology.
An ion thruster is a type of electric propulsion system that generates thrust by accelerating ions using electricity. Unlike traditional chemical rocket engines that burn fuel and expel combustion gases to produce thrust, ion thrusters create thrust by ionizing a propellant (usually a noble gas like xenon) and then using electric fields to accelerate the ions out of the thruster.
Nuclear pulse propulsion is a theoretical spacecraft propulsion method that uses nuclear explosions to generate thrust. The basic concept involves detonating a series of nuclear bombs behind a spacecraft, which pushes it forward. This idea was notably explored in the 1950s and 1960s in a project called Project Orion. ### How It Works: 1. **Nuclear Pulses**: The spacecraft would carry a payload of nuclear bombs.
A Serpentine Geometry Plasma Actuator (SGPA) is a type of actuator used in fluid dynamics to manipulate airflow over surfaces, such as wings or other aerodynamic structures. Plasma actuators generally work by creating an ionized gas (plasma) that generates a jet of air when an electric field is applied. This jet can effectively alter the flow characteristics, leading to increased lift, drag reduction, or improved control of separation in airflow.
Taner Edis is an American physicist and author known for his work in the fields of physics and the philosophy of science, particularly concerning the intersection of science and religion. He has written extensively on topics related to science, creationism, and the role of rationality in understanding the universe. Edis has also engaged in discussions about the implications of scientific advancements for religious beliefs, and he has contributed to debates on the nature of scientific inquiry and its limitations.