Vessel monitoring system
A Vessel Monitoring System (VMS) is a satellite-based system used to track the location and movement of fishing vessels and other maritime assets in real-time. VMS is primarily utilized in the fishing industry to ensure compliance with regulations, monitor fishing activities, and manage fishery resources sustainably. Here are some key components and functions of a VMS: 1. **Tracking and Monitoring**: VMS uses satellite technology to provide real-time data on the location, speed, and heading of vessels.
Wayfinding
Wayfinding refers to the process of navigating and orienting oneself in an environment, whether it's natural or built. It involves using various cues, signs, symbols, and tools to help individuals find their way from one location to another. Wayfinding can include both physical elements like signage, maps, and landmarks, as well as cognitive aspects like mental maps and spatial awareness. In urban planning and architecture, effective wayfinding design is crucial for creating intuitive environments that facilitate movement and accessibility.
Bandwidth management
Bandwidth management refers to the process of controlling and allocating the available bandwidth of a network to optimize performance, ensure fair usage among users, and prioritize certain types of traffic. It involves techniques and tools that help administrators manage the flow of data across the network to prevent congestion, latency, and service disruption. Key aspects of bandwidth management include: 1. **Traffic Prioritization**: Assigning priority levels to different types of traffic or applications.
Best-effort delivery
Best-effort delivery refers to a type of network service in which a system makes a reasonable attempt to deliver data packets but does not guarantee successful delivery. This means that while the system will try to ensure that data is transmitted accurately and promptly, there are no formal guarantees regarding the quality or reliability of that delivery. In a best-effort delivery model: 1. **No Guarantees on Delivery:** The system does not ensure that packets will arrive at their destination.
The Blue queue management algorithm is a technique used in networking to manage packet buffers in routers and switches, particularly in the context of Active Queue Management (AQM). It was designed to address some of the limitations of traditional queuing methods by providing a way to control congestion and improve overall network performance. ### Key Features of the Blue Algorithm: 1. **Random Early Detection (RED) Inspired**: Blue shares some similarities with RED but differs in its implementation.
Line-in recording
Line-in recording refers to the process of capturing audio from a line-level audio source, such as a mixer, synthesizer, or any other professional audio equipment, directly into a recording device or computer. Line-level signals are typically stronger than microphone-level signals, which means they do not require amplification by a preamp before being recorded. Line-in recording is commonly used in music production, podcasting, and other audio applications where high-quality sound is essential.
Workers' compensation in the United States is a form of insurance that provides financial and medical benefits to employees who are injured or become ill as a direct result of their job. This system is designed to protect workers and ensure they have access to the medical care and income support they need without having to prove fault or negligence on the part of their employer.
Running survey
A running survey generally refers to a type of survey method used in research and data collection that involves continuously collecting data over a period of time, rather than at a single point. This approach is often employed in various contexts, including market research, public opinion polling, and social science research, to gather ongoing feedback or track changes over time. Some key characteristics of running surveys include: 1. **Continuous Data Collection**: Data is collected regularly, allowing researchers to monitor trends and shifts in opinions or behaviors.
Sagres school
The Sagres School, known in Portuguese as "Escola de Sagres," was an important educational institution and center for maritime exploration founded in the 15th century in Portugal. It is often associated with Prince Henry the Navigator (Infante Dom Henrique), who played a key role in the early days of the Portuguese Age of Discovery. Located near the coastal town of Sagres in the Algarve, the school did not have formal classrooms in the modern sense.
Sea lane
A "sea lane" refers to a designated route or corridor used for maritime transportation, where ships travel to transport goods and passengers. These lanes are critical for international trade and are often heavily trafficked, as they connect major ports and economic regions. Key features of sea lanes include: 1. **Navigation Routes**: Sea lanes take advantage of the most efficient pathways through bodies of water, often considering factors like depth, currents, and navigational hazards.
Seamanship
Seamanship is the art and skill of operating and navigating a vessel at sea. It encompasses a wide range of knowledge and practical skills necessary for the safe and efficient handling of a ship or boat. Key aspects of seamanship include: 1. **Navigation**: Understanding how to chart a course, use navigational instruments, and read nautical charts and maps.
Barnard 5
Barnard 5 (B5) is a dark nebula located in the constellation Ophiuchus. It is part of the Barnard catalog, a collection of dark nebulae compiled by astronomer Edward Emerson Barnard in the early 20th century. Dark nebulae like Barnard 5 are regions of space that contain a high concentration of dust and gas, which makes them appear opaque against the backdrop of bright stars and other celestial objects.
Dark nebula
A dark nebula is a type of interstellar dust cloud that is dense enough to obscure the light from stars and other astronomical objects behind it. These nebulae are often composed of gas and dust, and they appear as dark patches against the backdrop of brighter stars or regions of space. Dark nebulae are significant in the study of star formation because they are often the sites where new stars begin to form.
Emission nebula
An emission nebula is a type of interstellar cloud of gas and dust that emits light due to the ionization of its hydrogen atoms. This ionization typically occurs when high-energy ultraviolet radiation from nearby hot stars excites the gas, causing it to emit light at various wavelengths, primarily in the red part of the spectrum from hydrogen-alpha emissions. Emission nebulae are often found in regions of active star formation and can be sites where new stars are being born.
Evaporating gaseous globule
An Evaporating Gaseous Globule (EGG) is a type of astronomical structure that is formed in the early stages of star formation, particularly in regions of interstellar space where nascent stars are surrounded by gas and dust. EGGs are thought to consist of dense clumps of gas that are primarily composed of molecular hydrogen and dust particles. They can be relatively small and are typically located in star-forming regions known as molecular clouds.
HD 87643
HD 87643 is a star located in the constellation of Centaurus, approximately 330 light-years away from Earth. It is classified as a B-type main-sequence star, which means it is a hot, luminous star with a surface temperature significantly higher than that of the Sun. Specifically, its spectral type is B5V, indicating that it has a strong blue hue and emits a large amount of ultraviolet radiation.
Reverse proxy
A reverse proxy is a server that sits between client devices and a web server, acting as an intermediary for requests from clients seeking resources from that server. Unlike a traditional forward proxy, which forwards client requests to the internet, a reverse proxy forwards client requests to one or more backend servers and then returns the response from the server back to the client.
Optophone
An Optophone is a device designed to convert visual information into sound, allowing individuals who are blind or visually impaired to perceive their surroundings through auditory signals. The concept utilizes the principle of translating visual patterns into corresponding audio representations, enabling users to "listen" to their environment. Optophones can vary in complexity and functionality. Some models may use cameras and computer processing to analyze visual input and convert it into sounds or tones, while others might utilize simpler systems with basic sensors.
The Oxford University Tape Recording Society (OUTRS) is a student-run organization at the University of Oxford that focuses on audio recording and sound-related activities. Established in the mid-20th century, the society is known for its interest in capturing and preserving audio recordings of various events, such as lectures, performances, and interviews. Members of the society engage with audio technology, including recording techniques and equipment, and often collaborate on projects that enhance their skills in sound editing and production.
PMCD
PMCD can refer to different concepts depending on the context. Here are a few possibilities: 1. **Project Management Competency Development**: Refers to programs or frameworks aimed at improving project management skills and knowledge among professionals. 2. **Preventive Maintenance Control Document**: In maintenance and engineering contexts, this could refer to documentation that outlines the procedures and schedules for preventive maintenance activities.