Tag Wise Current Affairs
Tag: Pottery
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<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery shards of an archaeological site in Keeladi, Tamil Nadu.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Background</strong></span></span></p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The findings expand the broader knowledge of the history of science and technology in India, and point to potential future applications of such nanomaterials as durable coatings.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The research revealed that these coatings are made of carbon nanotubes (CNTs) which have enabled the layer to last more than 2,600 years.</span></span></p>
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<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Until this discovery, the most ancient known nanostructures in human-made artifacts are from the eighth or ninth century AD.</span></span></p>
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<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Coatings in ancient artifacts may not usually last this long due to wear and tear caused by changing conditions. But the robust mechanical property of the CNT based coating has helped the layer sustain more than 2600 years.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The closest scientific explanation for the finding is that some “vegetal fluid or extract” might have been used in the coatings of these pots which may have led to the formation of CNTs during high-temperature processing.</span></span></p>
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<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Pottery art</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Black and red pottery ware associated with megalithic sites in southern India continues into Keeladi dated back to 6th century BCE.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The fine black and red effect was achieved by high temperature firing temperatures at about 1100 degrees in the presence of carbon-rich matter and iron-rich red soils.</span></span></p>
</li>
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<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Carbon Nano Tubes (CNT)</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes (CNTs) are cylindrical molecules that consist of rolled-up sheets of single-layer carbon atoms (graphene).</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes have superlative properties, including high thermal and electrical conductivity, and very high mechanical strength.</span></span></p>
</li>
</ul>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Keeladi</strong> </span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Keeladi excavation site is a Sangam period settlement that is located 12 km southeast of Madurai in Tamil Nadu,</span></span></p>
</li>
<li>
<p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">The settlement lies on the bank of the Vaigai River and it reflects the ancient culture of Tamil people.</span></span></p>
</li>
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<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery shards of an archaeological site in Keeladi, Tamil Nadu.</span></span></p>
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<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The findings expand the broader knowledge of the history of science and technology in India, and point to potential future applications of such nanomaterials as durable coatings.</span></span></p>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The research revealed that these coatings are made of carbon nanotubes (CNTs) which have enabled the layer to last more than 2,600 years.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Until this discovery, the most ancient known nanostructures in human-made artifacts are from the eighth or ninth century AD.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Coatings in ancient artifacts may not usually last this long due to wear and tear caused by changing conditions. But the robust mechanical property of the CNT based coating has helped the layer sustain more than 2600 years.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The closest scientific explanation for the finding is that some “vegetal fluid or extract” might have been used in the coatings of these pots which may have led to the formation of CNTs during high-temperature processing.</span></span></p>
</li>
</ul>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Pottery art</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Black and red pottery ware associated with megalithic sites in southern India continues into Keeladi dated back to 6th century BCE.</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The fine black and red effect was achieved by high temperature firing temperatures at about 1100 degrees in the presence of carbon-rich matter and iron-rich red soils.</span></span></p>
</li>
</ul>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Carbon Nano Tubes (CNT)</strong></span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes (CNTs) are cylindrical molecules that consist of rolled-up sheets of single-layer carbon atoms (graphene).</span></span></p>
</li>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes have superlative properties, including high thermal and electrical conductivity, and very high mechanical strength.</span></span></p>
</li>
</ul>
<p style="margin-right:0cm"> </p>
<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Keeladi</strong> </span></span></p>
<ul>
<li>
<p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Keeladi excavation site is a Sangam period settlement that is located 12 km southeast of Madurai in Tamil Nadu,</span></span></p>
</li>
<li>
<p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">The settlement lies on the bank of the Vaigai River and it reflects the ancient culture of Tamil people.</span></span></p>
</li>
</ul>
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(int) 0 => [ 'name' => 'Home', 'link' => 'https://currentaffairs.studyiq.com/' ], (int) 1 => [ 'name' => 'Pottery', 'link' => 'https://currentaffairs.studyiq.com/tags/pottery' ] ] $currentaffairs = [ (int) 0 => object(Cake\ORM\Entity) { 'tag' => 'Pottery', 'keyword' => 'pottery', 'id' => (int) 6328, 'title' => 'Oldest human-made nanostructures', 'description' => '<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Issue</strong></span></span></p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery shards of an archaeological site in Keeladi, Tamil Nadu.</span></span></p> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Background</strong></span></span></p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The findings expand the broader knowledge of the history of science and technology in India, and point to potential future applications of such nanomaterials as durable coatings.</span></span></p> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The research revealed that these coatings are made of carbon nanotubes (CNTs) which have enabled the layer to last more than 2,600 years.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Until this discovery, the most ancient known nanostructures in human-made artifacts are from the eighth or ninth century AD.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Coatings in ancient artifacts may not usually last this long due to wear and tear caused by changing conditions. But the robust mechanical property of the CNT based coating has helped the layer sustain more than 2600 years.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The closest scientific explanation for the finding is that some “vegetal fluid or extract” might have been used in the coatings of these pots which may have led to the formation of CNTs during high-temperature processing.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Pottery art</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Black and red pottery ware associated with megalithic sites in southern India continues into Keeladi dated back to 6th century BCE.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The fine black and red effect was achieved by high temperature firing temperatures at about 1100 degrees in the presence of carbon-rich matter and iron-rich red soils.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Carbon Nano Tubes (CNT)</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes (CNTs) are cylindrical molecules that consist of rolled-up sheets of single-layer carbon atoms (graphene).</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes have superlative properties, including high thermal and electrical conductivity, and very high mechanical strength.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Keeladi</strong> </span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Keeladi excavation site is a Sangam period settlement that is located 12 km southeast of Madurai in Tamil Nadu,</span></span></p> </li> <li> <p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">The settlement lies on the bank of the Vaigai River and it reflects the ancient culture of Tamil people.</span></span></p> </li> </ul> ', 'created_date' => object(Cake\I18n\FrozenDate) {}, 'posturl' => 'oldest-human-made-nanostructures', 'image' => 'http://www.mediafire.com/convkey/f2ba/b1hl5x3mbxt8h106g.jpg', 'fbimage' => 'http://www.mediafire.com/convkey/f2ba/b1hl5x3mbxt8h106g.jpg', 'metatitle' => 'Oldest human-made nanostructures', 'metakeyword' => 'Oldest human-made nanostructures', 'metadescription' => 'Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery 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'[virtual]' => [[maximum depth reached]], '[errors]' => [[maximum depth reached]], '[invalid]' => [[maximum depth reached]], '[repository]' => 'sitebanners' } ] $params = [ (int) 0 => 'pottery' ] $b = [ 'name' => 'Pottery', 'link' => 'https://currentaffairs.studyiq.com/tags/pottery' ] $currentaffair = object(Cake\ORM\Entity) { 'tag' => 'Pottery', 'keyword' => 'pottery', 'id' => (int) 6328, 'title' => 'Oldest human-made nanostructures', 'description' => '<p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Issue</strong></span></span></p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery shards of an archaeological site in Keeladi, Tamil Nadu.</span></span></p> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Background</strong></span></span></p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The findings expand the broader knowledge of the history of science and technology in India, and point to potential future applications of such nanomaterials as durable coatings.</span></span></p> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Details</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The research revealed that these coatings are made of carbon nanotubes (CNTs) which have enabled the layer to last more than 2,600 years.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Until this discovery, the most ancient known nanostructures in human-made artifacts are from the eighth or ninth century AD.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Coatings in ancient artifacts may not usually last this long due to wear and tear caused by changing conditions. But the robust mechanical property of the CNT based coating has helped the layer sustain more than 2600 years.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The closest scientific explanation for the finding is that some “vegetal fluid or extract” might have been used in the coatings of these pots which may have led to the formation of CNTs during high-temperature processing.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Pottery art</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Black and red pottery ware associated with megalithic sites in southern India continues into Keeladi dated back to 6th century BCE.</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">The fine black and red effect was achieved by high temperature firing temperatures at about 1100 degrees in the presence of carbon-rich matter and iron-rich red soils.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Carbon Nano Tubes (CNT)</strong></span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes (CNTs) are cylindrical molecules that consist of rolled-up sheets of single-layer carbon atoms (graphene).</span></span></p> </li> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Carbon nanotubes have superlative properties, including high thermal and electrical conductivity, and very high mechanical strength.</span></span></p> </li> </ul> <p style="margin-right:0cm"> </p> <p style="margin-right:0cm"><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif"><strong>Keeladi</strong> </span></span></p> <ul> <li> <p><span style="font-size:11pt"><span style="font-family:Calibri,sans-serif">Keeladi excavation site is a Sangam period settlement that is located 12 km southeast of Madurai in Tamil Nadu,</span></span></p> </li> <li> <p><span style="font-size:11.0pt"><span style="font-family:"Calibri","sans-serif"">The settlement lies on the bank of the Vaigai River and it reflects the ancient culture of Tamil people.</span></span></p> </li> </ul> ', 'created_date' => object(Cake\I18n\FrozenDate) {}, 'posturl' => 'oldest-human-made-nanostructures', 'image' => 'http://www.mediafire.com/convkey/f2ba/b1hl5x3mbxt8h106g.jpg', 'fbimage' => 'http://www.mediafire.com/convkey/f2ba/b1hl5x3mbxt8h106g.jpg', 'metatitle' => 'Oldest human-made nanostructures', 'metakeyword' => 'Oldest human-made nanostructures', 'metadescription' => 'Scientists have discovered the oldest known human-made nanomaterials in the ancient pottery shards of an archaeological site in Keeladi, Tamil Nadu.', 'author' => null, 'downlaodpdf' => 'http://www.mediafire.com/file/xz161jdcnwiunqj/1.Oldest_human-made_nanostructures.pdf/file', '[new]' => false, '[accessible]' => [ '*' => true ], '[dirty]' => [], '[original]' => [], '[virtual]' => [], '[errors]' => [], '[invalid]' => [], '[repository]' => 'currentaffairs' } $tags = '<a href="https://currentaffairs.studyiq.com/tags/pottery">Pottery</a>'include - ROOT/plugins/Studyiq/src/Template/Pages/tags.ctp, line 65 Cake\View\View::_evaluate() - CORE/src/View/View.php, line 1196 Cake\View\View::_render() - CORE/src/View/View.php, line 1157 Cake\View\View::render() - CORE/src/View/View.php, line 765 Cake\Controller\Controller::render() - CORE/src/Controller/Controller.php, line 623 Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 125 Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 93 Cake\Http\BaseApplication::__invoke() - CORE/src/Http/BaseApplication.php, line 108 Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65 Cake\Routing\Middleware\RoutingMiddleware::__invoke() - CORE/src/Routing/Middleware/RoutingMiddleware.php, line 104 Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65 Cake\Routing\Middleware\AssetMiddleware::__invoke() - CORE/src/Routing/Middleware/AssetMiddleware.php, line 88 Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65 Cake\Error\Middleware\ErrorHandlerMiddleware::__invoke() - CORE/src/Error/Middleware/ErrorHandlerMiddleware.php, line 98 Cake\Http\Runner::__invoke() - CORE/src/Http/Runner.php, line 65 Cake\Http\Runner::run() - CORE/src/Http/Runner.php, line 51 Cake\Http\Server::run() - CORE/src/Http/Server.php, line 81