Technology, science and the universe
Nanosystem Hybrid
A hybrid nanosystem is a system that combines elements from different technologies at the nanoscale to achieve enhanced functionality. These systems integrate components that may include…
Physical and Earth sciencesNanotechnology
Nanotechnology refers to the manipulation of matter at the atomic, molecular, and supramolecular scale, allowing for the creation of materials and devices with unique properties. This…
Physical and Earth sciencesNatural Capital
Natural capital refers to the world's reserves of natural assets, which include essential elements such as geology, soil, air, water, and all living beings. This concept is fundamental to…
CybersecurityNatural Disasters
Natural disasters are severe and extreme climatic events that can have significant impacts on the environment and human societies. These phenomena include earthquakes, hurricanes, floods, droughts…
Physical and Earth sciencesNatural Farming
Natural Farming is an agricultural approach that prioritizes harmony with natural processes and biodiversity, minimizing human intervention in land cultivation. This method is based on observing…
Physical and Earth sciencesNatural Gas
Natural gas is a fossil fuel primarily composed of methane, a simple hydrocarbon. It is found in underground deposits, often associated with oil reserves, and is considered a cleaner energy source…
Physical and Earth sciencesNatural Resources
Natural resources are materials or substances that occur in nature and can be exploited for economic benefits. These resources are fundamental for human development, as they provide the basis for the…
Physical and Earth sciencesNature-Based Solutions
Nature-Based Solutions (NbS) are innovative approaches that utilize natural processes and ecosystems to address social and environmental challenges. These solutions aim to integrate nature into the…
Physical and Earth sciencesNematic Hybrid
A nematic hybrid is a type of material that combines characteristics of nematic liquid crystals with properties from other materials. Nematic liquid crystals are substances that possess an…
Physical and Earth sciencesNeolithic
The Neolithic, meaning 'new stone', is the last stage of the Stone Age, characterized by the development of agriculture and the domestication of animals. This period, which extends approximately from…
Physical and Earth sciencesNet Zero
The concept of 'Net Zero' refers to a state where greenhouse gas (GHG) emissions are balanced by the amount of GHGs removed from the atmosphere. This balance is crucial for mitigating climate change…
Operating systemsNexus Core
The Nexus Core is a central element in the history of Transformers that connects different dimensions. This concept is presented as a core of power and knowledge, acting as a bridge between realities…
Physical and Earth sciencesNiche Construction
Niche construction is the process by which organisms alter their own niches and those of others, thereby affecting their environment and ecological interactions. This concept refers to how species…
Physical and Earth sciencesNitrogen Fixation
Nitrogen fixation is the biological process by which nitrogen gas (N₂) present in the atmosphere is converted into ammonia (NH₃) or other nitrogenous forms that are usable by living organisms. This…
Hardware, electronics and roboticsNixie Tube
The Nixie tube is an electronic device used to display numbers or other information. It consists of a gas discharge tube containing electrodes shaped like digits, which light up when a voltage is…
Physical and Earth sciencesNoble Gas
Noble gases are a group of chemical elements characterized by their high stability and low reactivity. This group includes helium, neon, argon, krypton, xenon, and radon. Noble gases are found in…
Physical and Earth sciencesNomad Sustainability
Nomadic sustainability refers to a set of practices and principles aimed at ensuring the environmental and social sustainability of nomadic lifestyles. This concept focuses on the ability of…
Physical and Earth sciencesNon-renewable Energy
Non-renewable energy refers to those energy sources derived from natural resources that cannot be replenished in a short period of time. This includes fossil fuels such as oil, coal, and natural gas…
Physical and Earth sciencesNon-renewable Resources
Non-renewable resources are those that are not replenished at a sustainable rate, meaning their availability is limited and their extraction can lead to depletion. These resources include fossil…
Physical and Earth sciencesNon-toxic Materials
Non-toxic materials are those that do not pose a risk to human health or the environment. These materials are essential in the pursuit of sustainable development, as they allow for the creation of…
Physical and Earth sciencesNuclear Fusion
Nuclear fusion is a process in which two light atomic nuclei combine to form a heavier nucleus, releasing a significant amount of energy in the process. This phenomenon is the same that powers stars…
Physical and Earth sciencesNuclear Hybrid
A nuclear hybrid refers to a system that combines nuclear technology with other forms of energy or systems, aiming to optimize energy production and reduce environmental impact. This approach allows…
Physical and Earth sciencesNuclear Magnetic Resonance
Nuclear magnetic resonance (NMR) is a technique used to observe the local magnetic fields around atomic nuclei. This technique is based on the principle that certain atomic nuclei, when placed in a…
Physical and Earth sciencesNuclear Thermal Hybrid
A hybrid system that combines nuclear thermal energy with other technologies refers to an innovative approach in energy generation that seeks to maximize efficiency and sustainability. This type of…