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Technology
The practical application of knowledge, especially in a particular area, is called technology. Advances in technology affect every area of our lives. This category is for questions about technology and includes everything from how to remove a scratch from a CD to applications of electronics to what polyester is made from and more.
35,090 Questions
How do you predict the 3-D structure of a protein with respect to bio-informatics?
There are three main protein structures. Primary, secondary, and tertiary.
Primary Structure:- This structure consists of a linear, unbranched polypeptide strand. This structure is established by covalent bonding
Secondary Structure:- There are two different types of secondary structures of proteins; α-helix and β-pleated. This type of protein structure is maintained by hydrogen bonding. An example of a α-helix is DNA.
Tertiary Structure:- This is structure is maintained by Hydrogen bonding, disulfide linkages and van der Waals forces. It usually consists of two or more polypeptide chains. An example is the K+/Na+ pumps found on the surface of the plasma membrane.
And, for proteins constituted by more than one polypeptidic chain, there's also a Quaternary Structure, which results from the association among the chains. As examples, insulin and hemoglobin are proteins with quaternary structure.
How is geothermal energy harvested?
Geothermal energy is harvested by drilling holes into bedrock that has sufficient nuclear decay to be warm, filling pipes (or the hole directly) with a liquid that is pumped back to the surface and where a heat exchanger transfers the heat to another medium (liquid).
Why is fiber -optics an important field of technology in the information age?
Probably more of a question for a university professor or something but I think it is an extreamly important technology because unlike copper wiring, fiber opticals are not suceptible to electical or magnetic interference. Also, with the development of LASER and LED technologies, optical fibers use far less electicity and interpreting information received is faster than copper. There is also, theoretically, no limit to the ammount of data that can be sent accross a single fiber.
A zone name refers to a specific geographical region or area, often used in the context of networking to define a particular segment of a network. It helps to organize and manage network resources, security policies, and configurations within that specific zone.
Ensuring the transition of innovative concepts and superior technology to the user typically involves structured and strategic approaches. Three primary methods used in technology transition are:
1. Technology Readiness Levels (TRLs)
Technology Readiness Levels are a systematic metric that assesses the maturity of a particular technology. TRLs range from 1 (basic principles observed) to 9 (actual system proven in operational environment). This method helps in:
- Evaluating Progress: Clearly defining stages from research and development through to deployment.
- Managing Risks: Identifying and addressing technological and integration risks early in the development process.
- Decision-Making: Assisting stakeholders in making informed decisions about further investments and development steps.
2. Pilot Programs and Prototyping
Pilot programs and prototyping involve creating a working model or a small-scale implementation of the technology to test its feasibility in real-world conditions. This method ensures:
- Validation: Real-world testing to validate the technology's performance and suitability.
- Feedback Loop: Gathering user feedback and making necessary adjustments before full-scale implementation.
- Demonstration: Demonstrating the practical utility and effectiveness of the technology to stakeholders and potential users.
3. Collaboration and Partnerships
Collaboration and partnerships with academic institutions, industry, and government agencies facilitate the smooth transition of technology. This method includes:
- Knowledge Sharing: Leveraging expertise and resources from different sectors to enhance technological development.
- Funding and Resources: Accessing additional funding, infrastructure, and human resources to support technology transition.
- Market Entry: Gaining insights into market needs and regulatory requirements, thereby smoothing the pathway to commercialization and user adoption.
These methods collectively ensure that innovative concepts and superior technology are effectively developed, tested, and transitioned to the end-users, maximizing the potential for successful adoption and integration into practical applications.
How do we remove ore from the earth?
The general term we use for the recovery of the raw materials from which we recover minerals or win metal is mining. To find out more about mining, use the link below to the related question "How is mining done?"
What is microscopic and macroscopic?
Microscopic refers to things that are too small to be seen with the naked eye, such as cells, bacteria, and viruses. Macroscopic refers to things that can be seen with the naked eye, like plants, animals, and buildings.
Name the major divisions of the global ocean?
The largest ocean is the Pacific ocean. It flows between Asia and the Americas. The volume of the Atlantic ocean, the second largest ocean, is about half the volume of the pacific ocean. The Indian ocean is the largest ocean. The Arctic ocean is the smallest ocean. This ocean is unique because much of it's surface is covered by ice. The Southern ocean extends from the coast of Antarctica to 60 degrees south latitude
How land use may change as technology changes?
After the automobile was invented, houses, schools, and other buildings could be built further from the c itiy centre. Roads would have to be built for cars to get to their d estinations and parking lots for the car to s top, etc. Urban sprawl also resulted from the invention of the automobiles.
Which is a pollutant associated with high tech gadgets in landfills?
Lead is a common pollutant associated with high tech gadgets in landfills. It is found in components like circuit boards and batteries, and can leach into the soil and water, posing environmental and health risks.
Can hair be used for DNA testing?
No, hair is not interchangeably used to describe DNA. However, hair is a source for DNA this is why when forensic scientists are involved in crime scenes, they look for any sample of which contains DNA, including hair.
Plastic is not alive because it does not possess the characteristics of living organisms, such as the ability to grow, reproduce, or respond to stimuli. It is a synthetic material created through chemical processes and does not exhibit any form of biological functions.
What information can be gathered by using the command netstat?
The command netstat provides information about network connections, routing tables, interface statistics, masquerade connections, and multicast memberships. It can show all active network connections, listening ports, and the state of the connections. Additionally, it displays information about routing tables, interface statistics such as packets transmitted and received, and network protocol information.
What are uses for geothermal power plants?
Geothermal power plants are used for anything. Since they generate electricity by using the heat of the earth, they can be used to power communities. Anything that needs electricity could use a geothermal power plant and it is one of the cleanest forms of power generation yet.
Furthermore, some large factories use geothermal heat to heat their factories. This is achieved in a similar fashion as geothermal power plants but instead of heating the water to steam underground, it is only heated enough that it does not biol. This heated water is then sent thoughout tubes around the factor and the heat dissipates into the air heating it.
An eccentric cam is a mechanical component with an off-center axis of rotation that causes the cam to impart a specified motion to a follower as it rotates. This motion can be used for various applications such as converting rotary motion to linear motion or to control the timing of valves in internal combustion engines.
The hierarchy of life , also called Biological organization is the hierarchy of complex biological structures and systems that define life using a reductionistic approach.The traditional hierarchy, extends from atoms to biospheres. The higher levels of this scheme are often referred to as ecological organization.
Each level in the hierarchy represents an increase in organizational complexity, with each "object" being primarily composed of the previous level's basic unit.The basic principle behind the organization is the concept of emergence—the properties and functions found at a hierarchical level are not present and irrelevant at the lower levels.
Levels of Biological organization from smallest to largest:
Atom, Molecule, Organelle, Cell, Tissue, Organ, Organ System, Organism, Population, Community, Ecosystem, Biome, Biosphere
Levels of Biological organization from largest to smallest:
Biosphere, Biome, Ecosystem, Community, Population, Organism, Organ System, Organ, Tissue, Cell, Organelle, Molecule, Atom
Her are the definitions of these terms;
Atom
The smallest part of an element made of protons, neutrons, and electrons. Ex. Carbon (C)
Molecule
Two or more atoms bonded together. Ex. water
Organelle
A small part inside a cell that has a specific job to do. Ex. vacuole
Cell
The basic unit of structure and function in a living thing. Ex. white blood cell
Tissue
Many cells of the same type working together to perform a function. Ex.
Organ
Different tissues working together to form a structure with a specific function. Ex. heart
Organ System
Different organs working together to perform a major process in an organism. Ex. Digestive System
Organism
A single living thing that has all of the characteristics of life. Ex. Dog
Population
Many organisms of the same type (species) in the same place at the same time. Ex. a herd of Caribou
Community
All of the different living things (orgamisms) in the same place at the same time. Ex. The white tail deer, oak tree, and gray squirrels in the forest.
Ecosystem
All of the living things (biotic) and the non-living factors (abiotic) in the same place at the same time. Ex. All of the green algae, sunfish, frogs in the water, along with amount of salt and temp of water.
Biome
A region of the earth's surface with a specific climate where only certain types of plants and animals live. Ex. Tundra
Biosphere
The part of the earth's surface where living things can be found. Ex. Earth
What factors are involved in the formation of new species?
The main factors involved in the formation of new species are genetic isolation, genetic mutations, natural selection, and geographic barriers. When a population becomes isolated from the rest of its species and evolves genetic differences due to mutations and natural selection over time, it can eventually become distinct enough to be classified as a new species. Geographic barriers can also play a role in isolating populations and driving speciation.
How are organs kept alive in a translplant?
Organs are kept alive during transplantation through cold storage or machine perfusion techniques that ensure the organ is preserved and functioning properly before being transplanted into the recipient's body. Cold storage involves placing the organ in a cold solution to slow down metabolic processes, while machine perfusion involves using a specialized device to provide oxygen and nutrients to the organ outside the body.
How has technology impacted classification?
Because, we can discover unknown animals to the human race. We can track down other animals we found, and see how they improved. Also, if we did not have technology, how do we know where to look?
Why is air considered to be an earth resource?
Air is considered an Earth resource because it is an essential component for supporting life on our planet. It provides the oxygen that humans and other living organisms need to breathe, and it plays a crucial role in regulating temperatures and weather patterns. Additionally, air quality can impact human health and ecosystem functioning, making it a valuable resource that must be conserved and protected.
Why is geothermal energy defined as a renewable resource?
Geothermal energy is considered renewable because it is derived from the heat stored beneath the Earth's surface, which is continuously replenished by the natural processes of radioactive decay and heat flow from the Earth's core. This means that geothermal energy is essentially inexhaustible on human timescales, making it a sustainable source of power.
What is the best reservoir rock?
Porous sandstone is a good reservoir rock for its porosity enables it to store the fluid (oil?) and also to allow easy release.
Compare with oil shale, where the rock is very fine grained and will not release the fluid easily.
Both would ideally be capped with an impermeable cap rock to constrain the oil.
Which element consists of atoms that's most strongly attract electrons of other atoms?
The element that attracts electrons the most would be Fluorine
