(object) array( 'id' => '4382905', 'url' => 'PT/Malthusian_catastrophe', 'image' => 'Malthusian catastrop-1354873065.png;', 'title' => 'Catástrofe malthusiana', 'tags' => array ( 0 => 'Catástrofe malthusiana', 1 => 'Geography', 2 => 'Human geography', 3 => '', ), 'term' => 'Catástrofe malthusiana', 'source_id' => 4374491, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Geography', ), 'category' => array ( 0 => 'Human geography', ), 'lastedit' => '20140519213320', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Situação em que a população de uma área regressa a uma vida de subsistência após experimentar um crescimento populacional acentuado. Isto deve-se a que as reservas de comida e a agricultura se tornam incapazes de suportar a enorme população, causando fome e pobreza conducentes a uma espiral descendente. Foi inicialmente identificada pelo Reverendo Thomas Malthus, após ter reparado que o crescimento populacional é exponencial, mas o crescimento do fornecimento de alimentos é aritmético. O trabalho de Malthus é hoje frequentemente utilizado em argumentos que defendem o controlo da natalidade e da população.', 'usage_comment' => '', 'glossary' => '', 'width' => 350, 'height' => 241, '_version_' => 1503617207157915650, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'Malthusian catastrophe', 'Definition' => 'A situation where the population of an area returns to subsistence living after experiencing a sharp population growth. This is because food reserves and agriculture become unable to support the huge population, causing hunger and poverty that leads to a downward spiral. It was first identified by the Reverend Thomas Malthus after he noticed that population growth is exponential but the growth of food supplies was arithmetical. The work of Malthus is frequently used today in arguments that support birth control and population control.', 'Part of Speech' => 'noun', 'Usage Status' => 'New', 'Sample Image' => 'Malthusian catastrop-1354873065.png;', 'Industry' => 'Geography', 'Product Category' => 'Human geography', 'Special Term' => 'FT', 'Creation User' => 'Adam.ONeill', 'Creation Date' => '2012/12/7', 'Company' => '', 'Synonym' => '', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'Malthusian_catastrophe', )

(object) array( 'id' => '7156545', 'url' => 'PT/vertices_of_a_hyperbola', 'image' => '', 'title' => 'vértices da hipérbole', 'tags' => array ( 0 => 'vértices da hipérbole', 1 => 'Mathematics', 2 => 'Algebra', 3 => '', ), 'term' => 'vértices da hipérbole', 'source_id' => 184729, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Mathematics', ), 'category' => array ( 0 => 'Algebra', ), 'lastedit' => '20140108224606', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Os dois pontos em que uma hipérbole é intersectada pela recta definida pelos dois focos.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629483348852737, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'vertices of a hyperbola', 'Definition' => 'The two points in which a hyperbola is intersected by the line through the two focus points.', 'Part of Speech' => 'noun', 'Domain' => 'Documentation', 'Usage Status' => 'New', 'Industry' => 'Mathematics', 'Product Category' => 'Algebra', 'Creation User' => 'Bensmith', 'Creation Date' => '2010/8/22', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'vertices_of_a_hyperbola', )

(object) array( 'id' => '8854428', 'url' => 'PT/WiTricity', 'image' => '1408', 'title' => 'WiTricity', 'tags' => array ( 0 => 'WiTricity', 1 => 'Computer', 2 => 'Wireless technology', 3 => '', ), 'term' => 'WiTricity', 'source_id' => 8854249, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Computer', ), 'category' => array ( 0 => 'Wireless technology', ), 'lastedit' => '20150128205441', 'part_of_speech' => 'proper noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'A WiTricity é uma empresa americana de engenharia que fabrica dispositivos para transferência de energia sem fios, utilizando a transferência de energia por ressonância, baseada em campos magnéticos oscilantes.', 'usage_comment' => '', 'glossary' => '', '_version_' => 1503636916146274308, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'WiTricity', 'Definition' => 'WiTricity is an American engineering company that manufactures devices for wireless energy transfer using resonant energy transfer based on oscillating magnetic fields.', 'Part of Speech' => 'proper noun', 'Usage Status' => 'New', 'Sample Image' => '1482;1408', 'Source Lang' => '1180', 'Industry' => 'Computer', 'Product Category' => 'Wireless technology', 'Creation User' => 'Sinji Ono', 'Creation Date' => '2015/01/15', 'Other Reference' => 'www.witricity.com', 'Special Term' => 'TIN', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'WiTricity', )

(object) array( 'id' => '7156544', 'url' => 'PT/vertex_of_a_parabola', 'image' => '', 'title' => 'vértice de uma parábola', 'tags' => array ( 0 => 'vértice de uma parábola', 1 => 'Mathematics', 2 => 'Algebra', 3 => '', ), 'term' => 'vértice de uma parábola', 'source_id' => 184727, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Mathematics', ), 'category' => array ( 0 => 'Algebra', ), 'lastedit' => '20140108224604', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'O ponto de uma parábola equidistante do foco e da directriz.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629483348852736, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'vertex of a parabola', 'Definition' => 'The point on a parabola midway between the focus and the directrix.', 'Part of Speech' => 'noun', 'Domain' => 'Documentation', 'Usage Status' => 'New', 'Industry' => 'Mathematics', 'Product Category' => 'Algebra', 'Creation User' => 'Bensmith', 'Creation Date' => '2010/8/22', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'vertex_of_a_parabola', )

(object) array( 'id' => '7148837', 'url' => 'PT/microwave_₁₀', 'image' => '', 'title' => 'microondas', 'tags' => array ( 0 => 'microondas', 1 => 'Technology', 2 => 'Information technology', 3 => '', ), 'term' => 'microondas', 'source_id' => 4388793, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Technology', ), 'category' => array ( 0 => 'Information technology', ), 'lastedit' => '20140107225202', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Onda eletromagnética muito curta, usada especialmente em rádio e radar e também para cozinhar.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629445947195392, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Definition' => 'Very short electromagnetic wave used esp in radio and radar, and also in cooking', 'Part of Speech' => 'noun', 'Industry' => 'Technology', 'Product Category' => 'Information technology', 'Creation User' => 'Leizi Zhang', 'Creation Date' => '2012/12/11', 'Term' => 'microwave', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'microwave_₁₀', )

(object) array( 'id' => '7511869', 'url' => 'PT/aerodynamic_sound', 'image' => '', 'title' => 'som aerodinâmico', 'tags' => array ( 0 => 'som aerodinâmico', 1 => 'Science', 2 => 'Basic science', 3 => 'McGraw-Hill', 4 => '', ), 'term' => 'som aerodinâmico', 'source_id' => 1929644, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Science', ), 'category' => array ( 0 => 'Basic science', ), 'company' => array ( 0 => 'McGraw-Hill', ), 'lastedit' => '20140305120805', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Som gerado pelo movimento instável de um gás e pela sua interação com superfícies circundantes. O som ou ruído aerodinâmico pode ser agradável, como o som gerado por uma flauta, ou desagradável, como o ruído de um avião na aterragem ou descolagem, ou o ruído de impulso de um helicóptero em voo descendente ou para a frente. O ouvido humano típico pode detetar um grande intervalo de sons. A escala logarítmica, chamada escala de decibéis (dB), é usada para descrever o nível de pressão do som(SPL). O nível de pressão do som é dado pela equação abaixo, [[File:loadBinary.aspx.gif', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503631183687188483, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'aerodynamic sound', 'Definition' => 'Sound that is generated by the unsteady motion of a gas and its interaction with surrounding surfaces. Aerodynamic sound or noise may be pleasant, such as the sound generated by a flute, or unpleasant, such as the noise of an aircraft on landing or takeoff, or the impulsive noise of a helicopter in descending or forward flight. The typical human ear can detect a great range of sounds. A logarithmic scale, called the decibel (dB) scale, is used to describe the sound pressure level (SPL). The sound pressure level is given by the equation below, <br> <center>[[File:loadBinary.aspx.gif', 'link' => ']]</center> where <i>p_rms</i> = root-mean-square pressure level of the sound, and reference pressure <i>p_ref</i> = 2 × 10⁻⁵ N/m². Zero decibels corresponds to the quietest whisper, whereas the threshold of pain occurs at 130–140 dB.', 'Part of Speech' => 'noun', 'Usage Status' => 'New', 'Industry' => 'Science', 'Product Category' => 'Basic science', 'Company' => 'McGraw-Hill', 'See Also' => 'loudness_₀; sound pressure_₀', 'Context' => 'MH Categories: Basic principles; Aircraft noise Contributor(s): Philip J. Morris', 'Creation User' => 'Francisb', 'Creation Date' => '2012/2/23', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'aerodynamic_sound', )

(object) array( 'id' => '7156543', 'url' => 'PT/variable_₈', 'image' => '', 'title' => 'variável', 'tags' => array ( 0 => 'variável', 1 => 'Mathematics', 2 => 'Algebra', 3 => '', ), 'term' => 'variável', 'source_id' => 184725, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Mathematics', ), 'category' => array ( 0 => 'Algebra', ), 'lastedit' => '20140108224603', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Um símbolo, usualmente uma letra, que representa, e por ser substituído por, qualquer número de um dado conjunto numérico.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629483347804165, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'variable', 'Definition' => 'A symbol, usually a letter, that represents, and may be replaced by, any number from a particular set of numbers.', 'Part of Speech' => 'noun', 'Domain' => 'Documentation', 'Usage Status' => 'New', 'Industry' => 'Mathematics', 'Product Category' => 'Algebra', 'Creation User' => 'Bensmith', 'Creation Date' => '2010/8/22', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'variable_₈', )

(object) array( 'id' => '7156429', 'url' => 'PT/infrared_₉', 'image' => '', 'title' => 'infravermelhos', 'tags' => array ( 0 => 'infravermelhos', 1 => 'Technology', 2 => 'Information technology', 3 => '', ), 'term' => 'infravermelhos', 'source_id' => 4388794, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Technology', ), 'category' => array ( 0 => 'Information technology', ), 'lastedit' => '20140108222202', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Gama de radiação invisível de comprimento de onda de cerca de 750 nanómetros,logo acima do vermelho na radiação visível, até 1 milímetro, na fronteira da região das microondas.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629482861264898, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Definition' => 'Of or relating to the range of invisible radiation wavelengths from about 750 nanometers, just longer than red in the visible spectrum, to 1 millimeter, on the border of the microwave region.', 'Part of Speech' => 'noun', 'Industry' => 'Technology', 'Product Category' => 'Information technology', 'Creation User' => 'Leizi Zhang', 'Creation Date' => '2012/12/11', 'Term' => 'infrared', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'infrared_₉', )

(object) array( 'id' => '7511867', 'url' => 'PT/travertine_₁', 'image' => '', 'title' => 'travertino', 'tags' => array ( 0 => 'travertino', 1 => 'Science', 2 => '', ), 'term' => 'travertino', 'source_id' => 949481, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Science', ), 'lastedit' => '20140305120802', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'É uma forma de calcário depositado por nascentes de água mineral, especialmente nascentes de água quente.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503631183687188481, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'travertine', 'Definition' => 'A form of limestone deposited by mineral springs, especially hot springs.', 'Part of Speech' => 'noun', 'Usage Status' => 'New', 'Industry' => 'Science', 'Creation User' => 'Hristova', 'Creation Date' => '2011/4/4', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'travertine_₁', )

(object) array( 'id' => '7196499', 'url' => 'PT/carbide_₁', 'image' => '', 'title' => 'Carboneto', 'tags' => array ( 0 => 'Carboneto', 1 => 'Science', 2 => '', ), 'term' => 'Carboneto', 'source_id' => 949692, 'type' => 'term', 'namespace' => 1716, 'nstext' => 'PT', 'industry' => array ( 0 => 'Science', ), 'lastedit' => '20140114214204', 'part_of_speech' => 'noun', 'creation_user' => 'cesanto', 'special_term' => '', 'definition' => 'Carboneto de Cálcio Ca2C. Reaje com a água formando o gás acetileno (e dióxido de carbono e óxido de cálcio) e devido a impurezas, também produz outros gases nocivos.', 'usage_comment' => '', 'glossary' => '', 'width' => 0, 'height' => 0, '_version_' => 1503629669442781185, 'nstext_full' => 'Portuguese (PT)', 's_attr' => (object) array( 'Term' => 'carbide', 'Definition' => 'Calcium Carbide Ca2C. Reacts with water to form Acetylene gas (and carbon dioxide & calcium oxide) and because of impurities, also produces other noxious gases.', 'Part of Speech' => 'noun', 'Usage Status' => 'New', 'Industry' => 'Science', 'Creation User' => 'Hristova', 'Creation Date' => '2011/4/4', 'Source Lang' => '1180', ), 's_namespace_text' => 'EN', 's_namespace_text_full' => 'English (EN)', 's_title' => 'carbide_₁', )