<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Parallax | NJU Astrometry Group</title><link>https://njuastrometry.github.io/en/tag/parallax/</link><atom:link href="https://njuastrometry.github.io/en/tag/parallax/index.xml" rel="self" type="application/rss+xml"/><description>Parallax</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-US</language><lastBuildDate>Sun, 24 Dec 2023 00:00:00 +0800</lastBuildDate><image><url>https://njuastrometry.github.io/media/icon_hu1909758375025618910.png</url><title>Parallax</title><link>https://njuastrometry.github.io/en/tag/parallax/</link></image><item><title>Measuring Celestial Distances: A Demonstration on CCTV News</title><link>https://njuastrometry.github.io/en/event/23-12-24-media-outreach/</link><pubDate>Sun, 24 Dec 2023 00:00:00 +0800</pubDate><guid>https://njuastrometry.github.io/en/event/23-12-24-media-outreach/</guid><description>&lt;p>On &lt;strong>24 December 2023&lt;/strong>, CCTV News&amp;rsquo; &lt;em>One Lesson Together&lt;/em> invited experts from the School of Astronomy and Space Science at Nanjing University to introduce audiences to the wonders of the Universe.&lt;/p>
&lt;p>&lt;strong>Jun Yao&lt;/strong>, then a doctoral student in our group, gave a live demonstration of &lt;strong>trigonometric parallax&lt;/strong>, explaining how the apparent change in an object&amp;rsquo;s position when viewed from different locations can be used to determine its distance.&lt;/p>
&lt;p>Watch the &lt;a href="https://box.nju.edu.cn/f/ba0fe4dfba8741c1a839/" target="_blank" rel="noopener">video segment&lt;/a> or scan the QR code below.&lt;/p>
&lt;figure id="figure-scan-the-qr-code-to-watch-the-video-segment">
&lt;div class="d-flex justify-content-center">
&lt;div class="w-100" >&lt;img alt="Scan the QR code to watch the video segment." srcset="
/en/event/23-12-24-media-outreach/fig1_hu1975615424564800565.webp 400w,
/en/event/23-12-24-media-outreach/fig1_hu13114202193741537386.webp 760w,
/en/event/23-12-24-media-outreach/fig1_hu17912688007848981760.webp 1200w"
src="https://njuastrometry.github.io/en/event/23-12-24-media-outreach/fig1_hu1975615424564800565.webp"
width="168"
height="234"
loading="lazy" data-zoomable />&lt;/div>
&lt;/div>&lt;figcaption>
Scan the QR code to watch the video segment.
&lt;/figcaption>&lt;/figure>
&lt;p>The full report and video are available from &lt;a href="https://www.nju.edu.cn/info/1056/351271.htm" target="_blank" rel="noopener">Nanjing University News&lt;/a>.&lt;/p></description></item></channel></rss>