Veena Sahajwalla
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Veena Sahajwalla
Veena Sahajwalla is an inventor and Professor of Materials Science in the Faculty of Science at UNSW Australia. She is the Director of the UNSW SM@RT Centre for Sustainable Materials Research and Technology and an Australian Research Council Laureate Fellow. Sahajwalla is known for her role as a councillor on the independent Australian Climate Council and as a judge on the ABC television show ''The New Inventors''. Sahajwalla also served as a commissioner on the now defunct Australian Climate Commission. She featured in a 2008 episode of ABC's science show called ''Catalyst''. Sahajwalla was born in Mumbai, India. She studied for her master's degree in Vancouver, Canada before settling in Australia. While in Canada, she met and married her husband Rama Mahapatra. Career and publications Sahajwalla has been working as a professor at the University of New South Wales since 2008.UNSW Sydney. āSMaRT@UNSW I Sustainable Materials Research & Technologyā€¯ Education. Accessed 24 M ...
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Renewable Energy
Renewable energy is energy that is collected from renewable resources that are naturally replenished on a human timescale. It includes sources such as sunlight, wind, the movement of water, and geothermal heat. Although most renewable energy sources are sustainable, some are not. For example, some biomass sources are considered unsustainable at current rates of exploitation. Renewable energy often provides energy for electricity generation to a grid, air and water heating/cooling, and stand-alone power systems. Renewable energy technology projects are typically large-scale, but they are also suited to rural and remote areas and developing countries, where energy is often crucial in human development. Renewable energy is often deployed together with further electrification, which has several benefits: electricity can move heat or objects efficiently, and is clean at the point of consumption. In addition, electrification with renewable energy is more efficient and therefore ...
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Will Steffen
Will Steffen (born 1947) is an American chemist. He was the executive director of the Australian National University (ANU) Climate Change Institute and a member of the Australian Climate Commission until its dissolution in September 2013. From 1998 to 2004, he was the executive director of the International Geosphere-Biosphere Programme, a coordinating body of national environmental change organisations based in Stockholm.Professor Will Steffen
ANU Climate Change Institute. Retrieved 11 July 2011.
Steffen is one of the founding Climate Councillors of the with whom he frequently co-authors reports and speaks in the media on issues relating to climate change and renewable energy. < ...
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Tim Flannery
Timothy Fridtjof Flannery (born 28 January 1956) is an Australian mammalogist, palaeontologist, environmentalist, Conservation biology, conservationist, Exploration, explorer, author, Science communication, science communicator, activist and public scientist. He was awarded Australian of the Year in 2007 for his work and advocacy on environmental issues. Flannery grew up in Sandringham, Victoria, Sandringham, and studied English at La Trobe University in 1977. He then switched disciplines to pursue paleontology. As a researcher, Flannery had roles at several universities and museums in Australia, specialising in fossil Marsupial, marsupials and Evolution of mammals, mammal evolution. He made notable contributions to the palaeontology of Australia and New Guinea during the 1980s, including reviewing the evolution and fossil records of Phalangeridae and Macropodidae. While mammal curator at the Australian Museum, he undertook a survey of the mammals of Melanesia, where he identif ...
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Australians
Australians, colloquially known as Aussies, are the citizens, nationals and individuals associated with the country of Australia. This connection may be residential, legal, historical or ethno-cultural. For most Australians, several (or all) of these connections exist and are collectively the source of their being Australian. Australian law does not provide for a racial or ethnic component of nationality, instead relying on citizenship as a legal status. Since the postwar period, Australia has pursued an official policy of multiculturalism and has the world's eighth-largest immigrant population, with immigrants accounting for 30 percent of the population in 2019. Between European colonisation in 1788 and the Second World War, the vast majority of settlers and immigrants came from the British Isles (principally England, Ireland and Scotland), although there was significant immigration from China and Germany during the 19th century. Many early settlements were initially pen ...
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Canberra
Canberra ( ) is the capital city of Australia. Founded following the federation of the colonies of Australia as the seat of government for the new nation, it is Australia's largest inland city and the eighth-largest city overall. The city is located at the northern end of the Australian Capital Territory at the northern tip of the Australian Alps, the country's highest mountain range. As of June 2021, Canberra's estimated population was 453,558. The area chosen for the capital had been inhabited by Indigenous Australians for up to 21,000 years, with the principal group being the Ngunnawal people. European settlement commenced in the first half of the 19th century, as evidenced by surviving landmarks such as St John's Anglican Church and Blundells Cottage. On 1 January 1901, federation of the colonies of Australia was achieved. Following a long dispute over whether Sydney or Melbourne should be the national capital, a compromise was reached: the new capital would be buil ...
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Hunters Hill, New South Wales
Hunters Hill is a suburb of the lower north shore of Sydney, in the state of New South Wales, Australia. Hunters Hill is located north-west of the Sydney central business district and is the administrative centre for the local government area of the Municipality of Hunter's Hill. Hunters Hill is situated on a small peninsula that separates the Lane Cove and Parramatta Rivers. It can be reached by bus or by ferry. History The area's Aboriginal name is 'Mookaboola' or 'Moocooboola', which means ''meeting of waters. Hunters Hill was named after John Hunter, the second Governor of New South Wales, who was in office between 1795 and 1800. The area that is now Hunters Hill was settled in 1835. One of the earliest settlers was Mary Reibey, the first female retailer in Sydney. She built a cottageā€”later known as Fig Tree Houseā€”on land that fronted the Lane Cove River; Reiby Street is named after her. During the 1840s, bushrangers and convicts who had escaped from the pena ...
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Green Building
Green building (also known as green construction or sustainable building) refers to both a structure and the application of processes that are environmentally responsible and resource-efficient throughout a building's life-cycle: from planning to design, construction, operation, maintenance, renovation, and demolition. This requires close cooperation of the contractor, the architects, the engineers, and the client at all project stages.Yan Ji and Stellios Plainiotis (2006): Design for Sustainability. Beijing: China Architecture and Building Press. The Green Building practice expands and complements the classical building design concerns of economy, utility, durability, and comfort. Green building also refers to saving resources to the maximum extent, including energy saving, land saving, water saving, material saving, etc., during the whole life cycle of the building, protecting the environment and reducing pollution, providing people with healthy, comfortable and efficient u ...
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Electrical Conductor
In physics and electrical engineering, a conductor is an object or type of material that allows the flow of charge (electric current) in one or more directions. Materials made of metal are common electrical conductors. Electric current is generated by the flow of negatively charged electrons, positively charged holes, and positive or negative ions in some cases. In order for current to flow within a closed electrical circuit, it is not necessary for one charged particle to travel from the component producing the current (the current source) to those consuming it (the loads). Instead, the charged particle simply needs to nudge its neighbor a finite amount, who will nudge ''its'' neighbor, and on and on until a particle is nudged into the consumer, thus powering it. Essentially what is occurring is a long chain of momentum transfer between mobile charge carriers; the Drude model of conduction describes this process more rigorously. This momentum transfer model makes metal an i ...
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Gold
Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal in a pure form. Chemically, gold is a transition metal and a group 11 element. It is one of the least reactive chemical elements and is solid under standard conditions. Gold often occurs in free elemental ( native state), as nuggets or grains, in rocks, veins, and alluvial deposits. It occurs in a solid solution series with the native element silver (as electrum), naturally alloyed with other metals like copper and palladium, and mineral inclusions such as within pyrite. Less commonly, it occurs in minerals as gold compounds, often with tellurium (gold tellurides). Gold is resistant to most acids, though it does dissolve in aqua regia (a mixture of nitric acid and hydrochloric acid), forming a soluble tetrachloroaurate anion. Gold is ...
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Electronic Waste
Electronic waste or e-waste describes discarded electrical or electronic devices. Used electronics which are destined for refurbishment, reuse, resale, salvage recycling through material recovery, or disposal are also considered e-waste. Informal processing of e-waste in developing countries can lead to adverse human health effects and environmental pollution. Electronic scrap components, such as CPUs, contain potentially harmful materials such as lead, cadmium, beryllium, or brominated flame retardants. Recycling and disposal of e-waste may involve significant risk to the health of workers and their communities. Definition E-waste or electronic waste is created when an electronic product is discarded after the end of its useful life. The rapid expansion of technology and the consumption driven society results in the creation of a very large amount of e-waste. In the US, the United States Environmental Protection Agency (EPA) classifies waste into ten categories: # Large ...
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Society Of Manufacturing Engineers
SME (previously the Society of Manufacturing Engineers) is a non-profit student and professional association for educating and advancing the manufacturing industry in North America. History SME was founded in January 1932 at the height of the Great Depression. Originally named the Society of Tool Engineers, and renamed the American Society of Tool Engineers one year later, it was formed by a group of 33 engineers and mechanics gathered at the Detroit College of Applied Science. By April of that year, just four months after its beginning, membership increased from the original 33 members to 200 members and continued to grow rapidly with new chapters popping up across the country. As the economic troubles of the 1930s pushed the world ever-closer to war, Society members responded by helping to convert America's industries into the primary military supplier for the Allied war effort, or what President Roosevelt referred to as the "arsenal of democracy." The organization also tailore ...
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