RealFlight is a flight simulation software primarily designed for remote control (RC) aircraft enthusiasts. Developed by Knife Edge Software, it provides a realistic environment for users to practice flying various types of RC planes, helicopters, and drones without the risk of damaging physical models. The simulation offers detailed graphics, realistic physics, and a wide range of customizable aircraft models. Users can also enjoy various flying environments and conditions.

Novak Electronics is a company that specializes in high-performance electronic components and systems, particularly focusing on applications in the radio control (RC) hobby industry. They are known for producing a variety of products including speed controllers, motors, and other electronic devices designed for RC cars, boats, and aircraft. Their products are often recognized for their quality, reliability, and advanced technology, catering to both hobbyists and professionals in the RC community.

KO PROPO, commonly known as KO Propo Racing, is a Japanese company that specializes in the development and manufacturing of high-performance radio control (RC) equipment and accessories. Founded in the 1970s, the company is well-regarded in the RC hobby community for its advanced technology and quality products, including transmitters, receivers, servos, speed controllers, and more.

Model Railroad News is a publication dedicated to the hobby of model railroading. It provides articles, reviews, and information on various aspects of model railroading, including model construction, new products, techniques, and hobby news. The magazine often features updates on model trains, layouts, scenery, and operations, catering to enthusiasts of all levels, from beginners to experienced modelers. It may also include profiles of different railroads, historical articles, and tips for improving model railroading skills.

Star Wars: X-Wing Miniatures Game is a tabletop miniatures game set in the Star Wars universe, where players take on the roles of starship pilots in tactical space battles. The game was first published by Fantasy Flight Games in 2012 and has since gained a large following due to its engaging gameplay, detailed miniature ships, and its connection to the beloved Star Wars franchise.

As of my last knowledge update in October 2021, "Tractics" is not a widely recognized term or concept. It could potentially refer to a brand, a company, a specific product, or even a specific method or technology in various fields such as gaming, marketing, or logistics, among others.

Polarization refers to the orientation of the oscillations of a wave, particularly in the context of electromagnetic waves, such as light. In simple terms, polarization describes the direction in which the electric field vector of a light wave oscillates. Here are some key points to understand about polarization: 1. **Types of Polarization**: - **Linear Polarization**: The electric field oscillates in a single plane along the direction of wave propagation.

An Electromagnetic Pulse (EMP) is a burst of electromagnetic radiation that can disrupt or damage electronic equipment and electrical systems. EMPs can be generated by various sources, including: 1. **Nuclear Explosions:** A nuclear detonation at high altitudes can produce a powerful EMP that can affect a vast area, potentially damaging or destroying electronic devices and infrastructure.

The Kvikk case refers to a significant legal matter regarding the Norwegian company Kvikk Holding AS, which is involved in the fast-food industry. The case drew attention due to issues around trademark disputes, business practices, and possibly franchising aspects. It represents broader themes in commercial law, including intellectual property and competition in the food service sector.

The term "longitudinal-section mode" is typically used in various fields like biology, anatomy, engineering, and occasionally in imaging technologies (such as MRI or ultrasound). Here’s a general understanding of what this mode represents in a few contexts: 1. **Anatomy and Biology**: In anatomical studies, a longitudinal section refers to a cutting technique that divides a specimen along its longest dimension. This is often used to examine the internal structures of organs or organisms.

Multipolarity in the context of gamma radiation refers to the different angular momentum states associated with the emission of gamma rays from an excited nucleus. When a nucleus transitions from a higher energy state to a lower one, it can emit gamma radiation, which can be classified based on the multipolarity of the emitted radiation.

The concept of variable speed of light (VSL) refers to hypotheses suggesting that the speed of light is not a constant value, but can vary under different conditions or in different epochs of the universe. In standard physics, particularly in Einstein's theory of relativity, the speed of light in a vacuum is considered a fundamental constant, approximately 299,792 kilometers per second (about 186,282 miles per second). This constancy is central to many physical theories and calculations.

Light sources are objects or devices that emit light, which can be either visible or other forms of electromagnetic radiation, such as ultraviolet or infrared light. These sources can be categorized into two primary types: 1. **Natural Light Sources**: - **Sun**: The most significant natural light source, providing sunlight that illuminates the Earth. - **Stars**: Other celestial bodies that emit light, although they are generally much dimmer than the Sun.

AGi32 is a software program developed by Applied Engineering Technologies (AET) that is used for lighting design and analysis. It provides tools for modeling and evaluating indoor and outdoor lighting systems, allowing designers, engineers, and architects to create accurate lighting simulations and visualizations. AGi32 offers features such as: - **Photometric calculations**: It enables users to perform detailed analyses of lighting effects based on various parameters, including light sources, surfaces, and environmental conditions.

Filtered Rayleigh scattering is a technique often used in optical and atmospheric studies to analyze the scattering of light by small particles, such as molecules in the atmosphere. Rayleigh scattering refers to the elastic scattering of light (or other electromagnetic radiation) by particles much smaller than the wavelength of the light. This phenomenon is responsible for various optical effects, including the blue color of the sky.

Reflected light sources refer to various objects or surfaces that can reflect light and create visible illumination or enhanced visibility in an environment. Here's a list of common reflected light sources: 1. **Mirror** - A highly reflective surface that can redirect light to create clear reflections. 2. **Water** - Reflective due to its smooth surface, especially in still bodies like lakes and ponds. 3. **Glass** - Includes windows and other glass surfaces that can reflect sunlight and artificial light.

Orbital angular momentum (OAM) of light refers to a property of light waves that describes the phase structure of a beam of light. While conventional light beams, such as Gaussian beams, may carry only a spin angular momentum associated with their polarization (often described as the "twist" of the light), certain types of light beams can carry additional angular momentum due to their spatial structure.

The "right to light" is a legal concept in property law that grants property owners the right to receive natural light through defined windows or openings in their buildings. This right is typically established through long-term use, usually requiring that the light has been received for a specific period—commonly 20 years—in many jurisdictions. Key points about the right to light include: 1. **Legal Basis**: In many regions, the right to light is recognized under common law or specific statutory provisions.

The speed of light in a vacuum is approximately **299,792,458 meters per second** (about **300,000 kilometers per second** or **186,282 miles per second**). This speed is considered a fundamental constant of nature and is denoted by the symbol **c**. It plays a crucial role in physics, particularly in the theory of relativity, and affects concepts such as time, space, and energy.

Upconverting nanoparticles (UCNPs) are a class of luminescent nanomaterials that have the unique ability to absorb near-infrared (NIR) light and emit visible light through a process known as upconversion. This phenomenon is generally observed in materials that contain specific lanthanide ions, such as yttrium, ytterbium, and erbium.