The National Radio Astronomy Observatory (NRAO) invites scientists to participate in the Semester 2021A Call for Proposals for the Karl G. Jansky Very Large Array (VLA) and the Very Long Baseline Array (VLBA), High Sensitivity Array (HSA), and Global 3mm VLBI Array (GMVA).

The submission deadline for Semester 2021A proposals is Monday, 3 August 2020, at 17:00 EDT (21:00 UTC). 

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As part of our celebration of the 40th anniversary of the VLA, the NRAO is conducting an image contest with cash prizes. Eligible entries include radio images, multiwavelength composite images, animations, data visualizations, 3-D models, and others. All entries must include radio data obtained with the VLA. The First Prize winner will receive \$1,000, Second Prize \$500, and Third Prize \$250. Honorable Mentions will receive \$100 each. “5G+折叠屏”燃爆 手机厂商MWC上各出新招_中国江苏网 ...:2021-2-28 · 当地时间2月25日，世界移动通信大会（ MWC ）在西班牙巴塞罗那开幕。华为、中兴、三星等手机厂商在会上展示了最新款的5G及折叠屏手机。媒体记者注意到， MWC期间，多家公司也携自家的折叠屏产品出现，誓与三星等比高。

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The NRAO and the ngVLA Science Advisory Council are pleased to announce that an online ngVLA Summer Short Talk Series will begin Thursday, 25 June, 3 p.m. EDT and continue weekly (except 2 July) through 10 September. The ngVLA Talk Series website contains the schedule and information regarding registration and attendance.

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[24 July] 无线通信技术各领风骚 智能家居统一标准没有必要 ...:2021-12-14 · 无线通讯协议是智能家居领域的关键技术，是连接设备、实现信息传输的通道，是实现智能产品之间互联互通互控与协同的“桥梁”。不过，目前智能家居市场标准未定，多种无线协议并存，主要的通讯协议有WiFi、Zigbee、蓝牙、Z-wave、Thread ...

We are a month from the scheduled transition from Phase 1 to Phase 2, where we considered opening up our activities, potentially with face-to-face meetings, visitors, and travel. Realistically, this transition is not going to be possible within the next several weeks. Community infection rates are too high. It appears today that we will probably continue in the current workplace mode through the end of the year.

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The book Open Skies: The National Radio Astronomy Observatory and its Impact on US Radio Astronomy, by Ken Kellermann, Ellen Bouton, and Sierra Brandt has recently been published by Springer. Open Skies documents the history of NRAO from the time of the first discussions in the early 1950s about building a national radio astronomy facility through the construction of ALMA. The emphasis is on the people and politics involved in creation of NRAO and its unique facilities. 

For readers located in the U.S., hard cover printed copies can be pre-purchased for $59.99 USD plus tax from the Springer Open Skies web site. Readers in other countries should use the sub网络加速器下载 where the price is 51.99€. Shipping is included in both cases. Springer normally has regular promotions with 20% discounts. sub免费网络加速器

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View all NRAO Media Releases at the NRAO public website.