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	<title>Bari &#8211; Spress</title>
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	<description>Spress is a general newspaper in English which is updated 24 hours a day.</description>
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		<title>Black Brant XII &#8211; NASA&#8217;s beautiful performance</title>
		<link>https://en.spress.net/black-brant-xii-nasas-beautiful-performance/</link>
		
		<dc:creator><![CDATA[Chi Anh]]></dc:creator>
		<pubDate>Tue, 25 May 2021 11:49:08 +0000</pubDate>
				<category><![CDATA[Science]]></category>
		<category><![CDATA[ABM]]></category>
		<category><![CDATA[AURORA]]></category>
		<category><![CDATA[Bari]]></category>
		<category><![CDATA[Beautiful]]></category>
		<category><![CDATA[Black]]></category>
		<category><![CDATA[Brant]]></category>
		<category><![CDATA[Cloud]]></category>
		<category><![CDATA[Electron]]></category>
		<category><![CDATA[Locate]]></category>
		<category><![CDATA[Mission]]></category>
		<category><![CDATA[momentum]]></category>
		<category><![CDATA[Nasa]]></category>
		<category><![CDATA[NASAs]]></category>
		<category><![CDATA[News 5]]></category>
		<category><![CDATA[Noctilucent clouds]]></category>
		<category><![CDATA[Ozone]]></category>
		<category><![CDATA[performance]]></category>
		<category><![CDATA[Rocket]]></category>
		<category><![CDATA[Secondary weight Trọng]]></category>
		<category><![CDATA[Tonnage]]></category>
		<category><![CDATA[University of Alaska Fairbanks]]></category>
		<category><![CDATA[Violet]]></category>
		<category><![CDATA[Wonderful]]></category>
		<category><![CDATA[XII]]></category>
		<guid isPermaLink="false">https://en.spress.net/black-brant-xii-nasas-beautiful-performance/</guid>

					<description><![CDATA[On May 16, after more than a week of waiting, the Wallops facility successfully launched the Black Brant XII navigation rocket during NASA&#8217;s KiNET-X mission. Purple clouds As noted by Fox News, NASA&#8217;s rocket launch window opened at 20:04 and the rocket launched at 20:36 on the same day. About 10 minutes after launch, the [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>On May 16, after more than a week of waiting, the Wallops facility successfully launched the Black Brant XII navigation rocket during NASA&#8217;s KiNET-X mission.</strong><br />
<span id="more-18105"></span> <strong> Purple clouds</strong> </p>
<p> As noted by Fox News, NASA&#8217;s rocket launch window opened at 20:04 and the rocket launched at 20:36 on the same day. About 10 minutes after launch, the Black Brant XII rocket ejected barium vapor at an altitude of about 350-400km above the Atlantic Ocean, just north of Bermuda and about 870-900km from Wallops. The barium vapor from the NASA rocket is not harmful to the environment and has formed two blue-violet clouds that can be seen across the East Coast for about 30 seconds. However, clouds prevented the launch from being viewed with the naked eye. &#8220;This is the last date NASA intends to authorize a rocket launch from Wallops. The vocal rocket was originally scheduled to launch on May 8 but has been postponed several times a week,&#8221; Fox News wrote and reported. For further information, the Black Brant XII rocket launched during NASA&#8217;s KiNet-X mission &#8211; designed to study how energy and momentum is transported between different regions of space with a magnetic connection. <img fifu-featured="1" decoding="async" loading="lazy" src="https://photo-baomoi.zadn.vn/w700_r1/2021_05_23_99_38939323/fb3ac4b3d0f139af60e0.jpg" width="625" height="422"> <em> The Black Brant XII missile is a 4-stage rocket.</em> Peter Delamere, KiNET-X principal investigator from the University of Alaska Fairbanks said: &#8220;The aurorae &#8211; also known as the north pole or pole light, is formed when particles in the &#8216;near universe&#8217; of the Earth&#8217;s &#8216;near space&#8217;. Earth interacts with the atmosphere Electrons in Earth&#8217;s space environment and in the solar wind are relatively low in energy, however, the aurora is produced by very high energy electrons. Vapors emitted from the rocket&#8217;s payload will generate magnetic interference and potentially energized electrons.KiNET-X consists of a single rocket launch carrying seven separable payloads &#8211; equipment primary diagnostic device, along with four small sideloads and clouds of barium vapor set to release from two additional, larger payloads&#8221;. <strong> Beautiful performance</strong> Analyzing further, meteorologist Katie McGraw told News 5 that when the launch happened, people in Northeast Ohio could see it thanks to clear skies. NASA called the May 16 launch of the Black Brant XII rocket a &#8220;beautiful display&#8221; and couldn&#8217;t have written a better story. Katie McGraw further revealed that the Black Brant XII rocket was used for the mission to explore energy transport in space. Black Brant is the result of research at the Canadian Arms Research and Development Facility (CARDE) in the 1950s into the nature of the upper atmosphere as part of ongoing research into anti-missile systems. ballistic fire and long-range communications. <img decoding="async" loading="lazy" class="lazy-img" src="https://photo-baomoi.zadn.vn/w700_r1/2021_05_23_99_38939323/13a7292e3d6cd4328d7d.jpg" width="625" height="416"> <em> The launch took place on May 16 after a week of waiting. </em> In 1957, CARDE contracted with Bristol to produce a simple rocket fuselage, called the Propulsion Test Vehicle, for high-powered solid fuel studies. Albert Fia&#8217;s design is quite heavy, as it is designed to accommodate a wide range of engine burn times, propellant loads and launch angles well suited to its role as a test vehicle for development. ABM system. The first test flight took place just two years later. CARDE&#8217;s attention then turned to long-distance communications, and they found the propulsion test vehicle system useful as a locating missile. To better suit this role, Bristol modified the design to be lighter and more suitable for the Black Brant missile role. CARDE has launched several Black Brant rockets over the years with the original Black Brant I design able to carry a payload of 68 kg to an altitude of 150 km and fly for the first time in October 1960. The missile&#8217;s design emphasizes payload reliability and range. There are 12 versions of the Black Brant and the Black Brant XII is a four-stage sonic launcher manufactured in 1995. The missile was first launched from the Andoya rocket range off the northwest coast of Norway and caused an explosion also known as the fear of Black Brant. This incident has put Russia&#8217;s nuclear forces on high alert, fearing a high-altitude nuclear strike could blind Russia&#8217;s radar, and Russia&#8217;s Cheget &#8220;nuclear briefcase&#8221; has been put on high alert. sent to Russian President Boris Yeltsin, who must then decide whether to launch a retaliatory nuclear strike against the United States. This is the first and only known incident to date where any nuclear-weapon country has activated its nuclear briefcase and prepared for an attack. On September 19, 2009, a Black Brant XII rocket launched to study the clouds caused calls from eastern North America reporting &#8220;strange lights in the sky&#8221;. NASA reported that the light came from an artificial noctilucent cloud formed by the exhaust particles of the rocket&#8217;s fourth stage at an altitude of about 278 km.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">18105</post-id>	</item>
		<item>
		<title>Paint reduces heat absorption</title>
		<link>https://en.spress.net/paint-reduces-heat-absorption/</link>
		
		<dc:creator><![CDATA[Gia Bảo]]></dc:creator>
		<pubDate>Thu, 22 Apr 2021 21:18:07 +0000</pubDate>
				<category><![CDATA[Tech]]></category>
		<category><![CDATA[Absorption]]></category>
		<category><![CDATA[Acrylic]]></category>
		<category><![CDATA[Air conditioner]]></category>
		<category><![CDATA[Bari]]></category>
		<category><![CDATA[climate]]></category>
		<category><![CDATA[Global warming]]></category>
		<category><![CDATA[Heat]]></category>
		<category><![CDATA[Paint]]></category>
		<category><![CDATA[Purdue University]]></category>
		<category><![CDATA[reduces]]></category>
		<category><![CDATA[Reflective]]></category>
		<category><![CDATA[Reflex]]></category>
		<category><![CDATA[Researchers]]></category>
		<category><![CDATA[Solvent]]></category>
		<category><![CDATA[State of Indiana]]></category>
		<category><![CDATA[Surface]]></category>
		<category><![CDATA[The light]]></category>
		<category><![CDATA[Titanium]]></category>
		<category><![CDATA[Ultraviolet ray]]></category>
		<category><![CDATA[White]]></category>
		<category><![CDATA[Xiulin Ruan]]></category>
		<guid isPermaLink="false">https://en.spress.net/paint-reduces-heat-absorption/</guid>

					<description><![CDATA[Researchers at Purdue University, Indiana (USA) have produced a white paint with the aim of promoting the cooling of buildings and reducing the warming of the climate. GS Xiulin Ruan next to new paint The paint is capable of reflecting 98% of sunlight as well as ultraviolet (UV) rays through the atmosphere into the space. [&#8230;]]]></description>
										<content:encoded><![CDATA[<p><strong>Researchers at Purdue University, Indiana (USA) have produced a white paint with the aim of promoting the cooling of buildings and reducing the warming of the climate.</strong><br />
<span id="more-6089"></span> <img decoding="async" loading="lazy" src="https://photo-baomoi.zadn.vn/w700_r1/2021_04_20_17_38578502/d4a914da3098d9c68089.jpg" width="625" height="375"> </p>
<p> <em> GS Xiulin Ruan next to new paint</em> The paint is capable of reflecting 98% of sunlight as well as ultraviolet (UV) rays through the atmosphere into the space. During the test, this paint makes the surface temperature 4.50C lower than ambient temperature, even in strong sunlight. It is expected that this paint can be available on the market in 1-2 years. Reflective white paints are now much better than dark roofing materials, but only reflect 80% -90% of sunlight and absorb UV. This means they cannot cool surfaces below ambient temperature. New coatings do this, resulting in fewer need for air conditioners and reduced air conditioning emissions. &#8220;Our paint can help fight global warming by helping to cool the earth, which is the coolest point,&#8221; said Professor Xiulin Ruan of the research group at Purdue University. According to Professor Xiulin Ruan, painting a roof with an area of ​​93 square meters will save 10kW of electricity consumption of the air conditioner. The substance playing an important role in this new paint is barium sulphate. Unlike conventional titanium dioxide pigments, it does not absorb UV rays. This super white paint uses standard acrylic solvents and can be manufactured like conventional paints, the researchers said. The new paint will cost the same as today&#8217;s paints, they added, because barium sulfate is actually cheaper than titanium dioxide. However, it is necessary to evaluate the durability of this paint for a longer time.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">6089</post-id>	</item>
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