The mesopelagic zone, also known as the twilight zone, is a layer of the ocean that extends from about 200 meters (656 feet) to 1,000 meters (3,280 feet) below the surface. This zone is characterized by decreasing light levels, with only a small amount of sunlight penetrating it, which leads to a dimly lit environment.
Metasilicic acid, also known as monosilicic acid or silicic acid (chemical formula: H4SiO4), is a weak acid that results from the dissolution of silica (SiO2) in water. It is a form of silicic acid in which there is a single silicon atom surrounded by four hydroxyl (OH) groups. Metasilicic acid is significant in various natural and industrial processes, particularly in the fields of geology, agriculture, and water treatment.
Mezcalera Ocean refers to a brand or product within the mezcal category, which is a traditional Mexican spirit made from the agave plant. Mezcal typically has a distinct smoky flavor due to the production process, which often involves roasting the agave hearts in underground pits.
The mixing length model is a fundamental concept in astrophysics and meteorology, particularly in the study of turbulence and convection. It is used to describe how energy and momentum are transported in a fluid, especially within a turbulent medium such as stellar interiors or the atmosphere. ### Key Features of the Mixing Length Model: 1. **Turbulent Transport**: The model seeks to account for the effects of turbulence, which can significantly influence heat transfer and mixing within fluids.
Mode water refers to a specific type of mixed layer in the ocean characterized by relatively uniform temperature and salinity differences compared to surrounding waters. It typically forms at depth, below the surface layer of the ocean, when conditions such as wind and temperature gradients mix the water column. Mode waters are important in oceanography because they can influence ocean circulation patterns, climate, and the biology of marine ecosystems. They are associated with particular characteristics and can vary in depth and properties depending on the region of the ocean.
The Monterey Accelerated Research System (MARS) is a high-performance computing system based at Lawrence Livermore National Laboratory (LLNL) in California. It was designed to support advanced scientific research and simulations across various fields, such as materials science, energy, climate, and bioinformatics. MARS is known for its combination of powerful computational capabilities, innovative architectures, and advanced software tools.
A multibeam echosounder is a sophisticated sonar system used primarily for mapping the seafloor and underwater features. It emits multiple sonar beams simultaneously, allowing for the rapid collection of depth and bathymetric data across a wide swath of the seabed. Here are the key components and functions of a multibeam echosounder: ### Key Components: 1. **Transducer Array**: The core component that emits and receives sound waves.
NOBM stands for "Novel Organic Battery Materials." It refers to new substances being researched or developed for use in batteries, particularly in the context of improving energy storage technologies. Research in this area often focuses on enhancing battery performance, lifespan, and sustainability while also reducing costs. Developing novel organic materials can involve synthesizing new compounds or modifying existing ones to achieve desirable properties such as higher conductivity, better thermal stability, and improved electrochemical performance.
The NPZ model is a mathematical representation used to describe the dynamics of nutrient and phytoplankton (like algae) in aquatic ecosystems. The acronym NPZ stands for **Nutrients (N)**, **Phytoplankton (P)**, and **Zooplankton (Z)**, which are the main components of the model.
The National Climatic Data Center (NCDC), which is now part of the National Centers for Environmental Information (NCEI), is a division of the National Oceanic and Atmospheric Administration (NOAA) in the United States. It is responsible for collecting, preserving, and disseminating climate and weather data. The NCDC/NCEI serves as the nation's archive for climate data, including weather observations, climate monitoring, and related research.
The National Ocean Service (NOS) is a division of the National Oceanic and Atmospheric Administration (NOAA) in the United States. It is primarily responsible for ensuring the health of the oceans and coastal resources, supporting the economy, and promoting the safety and accessibility of marine navigation.
The National Oceanographic Partnership Program (NOPP) is a collaboration involving multiple U.S. federal agencies, academic institutions, and private organizations aimed at enhancing and coordinating oceanographic research and education. Founded in the United States, NOPP seeks to foster partnerships and promote efficient use of resources to advance knowledge and understanding of the oceans and their ecosystems.
The nepheloid layer refers to a layer of water in the ocean that contains a higher concentration of suspended particles, such as sediments, organic matter, and microorganisms. This layer is typically found just below the surface mixed layer of the ocean and can extend to depths of several hundred meters, depending on factors like ocean currents, sediment supply, and biological activity.
"New production" can refer to different concepts depending on the context in which it is used. Here are a few potential interpretations: 1. **In the Arts**: In theater, film, or television, "new production" often refers to a newly created performance or work that has not been previously produced. This can include original plays, films, or adaptations of existing works that are being staged or filmed for the first time.
The North Pacific Exploring and Surveying Expedition, often referred to as the United States Exploring Expedition, was a significant maritime mission conducted by the United States during the mid-19th century, primarily between 1853 and 1856. The expedition was tasked with mapping and surveying the North Pacific region, including areas along the coasts of present-day Alaska, the Aleutian Islands, and parts of the Pacific Northwest.
The Observatoire Océanologique de Villefranche (OOV) is a research institute located in Villefranche-sur-Mer, France, near Nice. It is part of the French National Centre for Scientific Research (CNRS) and is affiliated with the University of Côte d'Azur. The OOV focuses on oceanographic research and studies the physical, chemical, and biological processes in marine environments, particularly in the Mediterranean Sea.
The Observatoire océanologique de Banyuls-sur-Mer (OOB) is a marine research facility located in Banyuls-sur-Mer, a coastal town in the south of France near the Spanish border. It is part of the larger national network of oceanographic institutes and is affiliated with several research organizations, including the CNRS (National Center for Scientific Research) and the Université de Perpignan.
Ocean Data Standards refer to a set of guidelines, best practices, and protocols aimed at ensuring consistency, quality, and interoperability in the collection, management, sharing, and analysis of oceanographic data. These standards are essential for a variety of stakeholders, including researchers, government agencies, NGOs, and the private sector, to facilitate collaboration and data exchange. Key aspects of Ocean Data Standards include: 1. **Data Formats**: Establishing common data formats (e.g.
Ocean Elders is an organization focused on the conservation and protection of the ocean and marine ecosystems. Founded by a group of influential figures, including scientists, environmental advocates, and business leaders, Ocean Elders aims to advocate for marine stewardship and sustainable practices. The organization emphasizes the importance of maintaining healthy oceans for the benefit of the planet and future generations.
Ocean acidification refers to the process by which the pH level of Earth's oceans decreases due to the absorption of excess atmospheric carbon dioxide (CO2). As CO2 is emitted into the atmosphere from human activities, such as burning fossil fuels and deforestation, a significant portion of it is absorbed by the oceans. When CO2 dissolves in seawater, it reacts with water to form carbonic acid, which dissociates into bicarbonate and hydrogen ions.