Videos | HowStuffWorks
HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
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Environmental Studies MCQ (Multiple Choice Questions)
Answer: (d) Approach about the natural world and the impact of humans on its integrity. Explanation: Environmental studies deal with the issues that affect the life of a living organism. It can be various factors that relates to the natural world and the human impact on it. The other three options are related to material science, general studies, and environmental science.
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Electronics
The field of electronics is a branch of physics and electrical engineering that deals with the emission, behaviour and effects of electrons using electronic devices.Electronics uses active devices to control electron flow by amplification and rectification, which distinguishes it from classical electrical engineering, which only uses passive effects such as resistance, …
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How to Recycle a 14-Story Office Tower
No one wants to own a computer or television or washing machine, Mr. Rau claimed; they just want the services those products offer: computing ability, visual entertainment, textile cleaning ...
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Cost of electricity by source
The levelized cost of electricity (LCOE) is a metric that attempts to compare costs of different methods of electricity generation on a consistent basis. Though LCOE is often presented as the minimum constant price at which electricity must be sold in order to break even over the lifetime of the project, such a cost analysis requires assumptions about the value of various non-financial …
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National Geographic Magazine
National Geographic stories take you on a journey that's always enlightening, often surprising, and unfailingly fascinating.
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Nuclear Power in South Korea
The 7 th Basic Plan envisages cutting greenhouse gas emissions to 37% below business-as-usual levels by 2030, so plans for four coal-fired plants in the 6 th Basic Plan were dropped. This would reduce coal-fired capacity from 34.7% in the 6 th Basic Plan to 32.3% by 2029, and liquefied natural gas (LNG) capacity would be 24.8%.
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Lyft wants a free ride from California's richest | Financial Times
Russia assembles 'shadow fleet' of tankers to help blunt oil sanctions; EU reaches deal to impose $60 cap on Russian oil exports; Military briefing: Ukraine war exposes 'hard reality' of ...
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Marketing, Automation & Email Platform | Mailchimp
Grow your business on your terms with Mailchimp's All-In-One marketing, automation & email marketing platform. Easy to use - start for free!
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How to Reduce the Use of Natural Resources
Reuse and Recycle. Anytime we reuse products and materials, we prevent the harvest of natural resources. Timber harvests in the United States are increasing, according to the U.S. Forest Service. Help reduce the use of trees by reading e …
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PlayStation userbase "significantly larger" than Xbox even if every …
Microsoft has responded to a list of concerns regarding its ongoing $68bn attempt to buy Activision Blizzard, as raised by the UK's Competition and Markets Authority (CMA), and come up with an ...
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INTERACTIVE MOBILE PDF APPS FOR DESIGN AND TECHNOLOGY…
UPDATED 27/6/22 This app includes: Stock Forms, Standard Fittings and Components( screws, bolts, dowel, nails and hinges), Workshop Tools and Equipment (drills, drill bits, files, glass paper, planes, coping saw, back saws, fret saw, chisels), Machines and Power Tools (woodworking lathe, mortising machine, router, sanding disc, steam bending, veneers, palm sander, hand …
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Carbon footprint
A carbon footprint is the total greenhouse gas (GHG) emissions caused by an individual, event, organization, service, place or product, expressed as carbon dioxide equivalent (CO 2 e). Greenhouse gases, including the carbon-containing gases carbon dioxide and methane, can be emitted through the burning of fossil fuels, land clearance and the production and consumption …
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PPIC Statewide Survey: Californians and Their Government
Key Findings. California voters have now received their mail ballots, and the November 8 general election has entered its final stage. Amid rising prices and economic uncertainty—as well as deep partisan divisions over social and political issues—Californians are processing a great deal of information to help them choose state constitutional officers and …
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Comprehensive Procurement Guideline (CPG) Program | US EPA
The Comprehensive Procurement Guideline (CPG) program is part of EPA's Sustainable Materials Management initiative that promotes a system approach to reducing materials use, associated greenhouse gas emissions that contribute to climate change, and the other environmental impacts over the materials' entire life cycle.. The CPG program is …
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Recycling
Recycling is the process of converting waste materials into new materials and objects. The recovery of energy from waste materials is often included in this concept. The recyclability of a material depends on its ability to reacquire the properties it had in its original state. It is an alternative to "conventional" waste disposal that can save material and help lower greenhouse …
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Reclaimed water
Urban reuse. In rarer cases reclaimed water is also used to augment drinking water supplies. Most of the uses of water reclamation are non potable uses such as washing cars, flushing toilets, cooling water for power plants, concrete mixing, artificial lakes, irrigation for golf courses and public parks, and for hydraulic fracturing.Where applicable, systems run a dual piping system …
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Sewage treatment
Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable for discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. Sewage contains wastewater …
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Machine
A machine is a physical system using power to apply forces and control movement to perform an action. ... the development of iron-making techniques and the increased use of refined coal. Simple machines Table of simple ... recycle is the decommissioning and disposal phase and includes recovery and reuse of materials and components.
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Join LiveJournal
Password requirements: 6 to 30 characters long; ASCII characters only (characters found on a standard US keyboard); must contain at least 4 different symbols;
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Ship breaking
Ship-breaking (also known as ship recycling, ship demolition, ship dismantling, or ship cracking) is a type of ship disposal involving the breaking up of ships for either a source of parts, which can be sold for re-use, or for the extraction of raw materials, chiefly scrap.Modern ships have a lifespan of 25 to 30 years before corrosion, metal fatigue and a lack of parts render them ...
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Lifestyle | Daily Life | News | The Sydney Morning Herald
The latest Lifestyle | Daily Life news, tips, opinion and advice from The Sydney Morning Herald covering life and relationships, beauty, fashion, health & wellbeing
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Industrial wastewater treatment
Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment. Some industrial facilities generate wastewater that can be treated in sewage …
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Plastics
Plastics are in products we use every day that help keep us safe. They are in bicycle helmets, child safety seats, and automotive airbags that protect us and the cell phones that connect us. Plastics also help keep the foods we eat and serve to …
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Kids Super Guide to Recycling | ReuseThisBag.com
Recycle: Collecting and reprocessing manufactured materials to be remanufactured either as the same product or as a different product. Reduce: Lessen the amount in quantity or number; Renewable energy: Alternative forms of energy using natural resources such as wind, water (hydropower) and sun. Reuse: Extend the life of a product by using it again
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Radioactive waste
Radioactive waste is a type of hazardous waste that contains radioactive material.Radioactive waste is a result of many activities, including nuclear medicine, nuclear research, nuclear power generation, rare-earth mining, and nuclear weapons reprocessing. The storage and disposal of radioactive waste is regulated by government agencies in order to protect human health and …
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Waste-to-energy
Waste-to-energy (WtE) or energy-from-waste (EfW) is the process of generating energy in the form of electricity and/or heat from the primary treatment of waste, or the processing of waste into a fuel source.WtE is a form of energy recovery.Most WtE processes generate electricity and/or heat directly through combustion, or produce a combustible fuel commodity, such as methane, …
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Overwatch 2 reaches 25 million players, tripling Overwatch 1 daily
Following a bumpy launch week that saw frequent server trouble and bloated player queues, Blizzard has announced that over 25 million Overwatch 2 players have logged on in its first 10 days."Sinc
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Incineration
Incineration is a waste treatment process that involves the combustion of substances contained in waste materials. Industrial plants for waste incineration are commonly referred to as waste-to-energy facilities. Incineration and other high-temperature waste treatment systems are described as "thermal treatment".Incineration of waste materials converts the waste into ash, flue gas …
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