Jim Presting 在本文中讨论了股票回报计量的缺陷:本文认为,以法定货币(美元、欧元)为单位报告股票回报的传统做法所产生的计量在任何具有分析意义的意义上都是空洞的。回报是两个数量的比率。当分母本身是 [...]
Seminar teaches how to ‘resist anti-Black linguistic racism,’ ‘build linguistic justice’
Manchester Metropolitan University recently hosted a seminar on resisting anti-Black linguistic racism, featuring scholars April Baker-Bell and Davena Jackson. They discussed the oppressive systems affecting Black language speakers and proposed transformative pedagogies to challenge anti-Blackness i
Jerry Seinfeld's "road less travelled" quote offers a nuanced view on success, suggesting that not all unconventional paths lead to greatness.虽然社会经常倡导独特性,但宋飞的智慧强调了理解我们选择背后的“原因”的重要性。他自己的职业生涯就体现了这种平衡,强调耐心和对自己技艺的深刻理解,而不是单纯的偏差。
Boeing Completes Initial Testing of Improved Remote Vision System for KC-46A Pegasus
Boeing completed the initial testing of the KC-46’s RVS 2.0 validating the performance of high-definition ruggedized cameras and control hardware, prior to a planned service-wide retrofit in 2027. In a major milestone for the troubled KC-46A Pegasus aerial refueler program, Boeing announced on Jun.
7 Decades of Books Leave a Lasting Legacy
Authors and Editors reflect on the lasting impacts of their books in honor of the AGU Books Program’s 70th anniversary.
Helsinki Airport stages major accident exercise with 14 Finnish agencies
Helsinki Airport is hosting a large-scale aviation accident exercise on May 26, 2026, bringing together airport operator Finavia,…The post Helsinki Airport stages major accident exercise with 14 Finnish agencies appeared first on AeroTime.
Even if the Iran war ended today, US fuel prices aren’t likely to normalize this year
Prewar US gas prices averaged about $3 a gallon nationally – kiss that number goodbye for 2026Sorry, US drivers, but don’t expect pump prices to return to prewar levels any time soon, even if the US and Iran agree to a lasting peace deal tomorrow.As the war with Iran enters its third month, drivers
U.S. Navy Clears MQ-25 Stingray Uncrewed Tanker for Production
首次飞行后,美国海军的 MQ-25 Stingray 无人加油机已达到里程碑 C 级,并已获得低速初始生产 (LRIP) 许可。美国海军代理部长曹洪在 2026 年 5 月 19 日参议院军事委员会听证会上宣布,MQ-25 黄貂鱼无人加油机已抵达 [...]
Navy’s MQ-25A Stingray secures Milestone C approval
继 4 月份成功首飞后,代理海军部长曹洪今天宣布 MQ-25A Stingray 获得里程碑 C 批准,可进入低速初始生产 (LRIP)。
Navy’s MQ-25 Stingray gets green light for low-rate initial production
美国海军表示,预计今年夏天将签订三架飞机的低速初始生产合同。
MQ-25A Stingray cleared for deployment, says Cao
MQ-25A 的作用是为舰载机联队提供无人加油,使 F/A-18E/F 飞机能够专注于打击任务。
MQ-25A Stingray Certified to Enter Low-Rate Initial Production
美国海军周二宣布,其无人加油机已正式进入低速生产阶段。舰载型 MQ-25A Stingray 获得了五角大楼要求的里程碑式 C 级授权,该项目进入采购的低速初始生产阶段。海军新闻稿中写道:“预计今年夏天将授予三架飞机的 LRIP 第 1 批合同,其中包括第 2 批(3 架飞机)和第 3 批(5 架飞机)的定价选项。”根据政府问责办公室在
MQ-25A Stingray cleared for low-rate initial production
首飞成功后,美国海军批准 MQ-25A Stingray 用于 LRIP,推进舰载无人机的发展。获得低速初始生产批准的 MQ-25A Stingray 首先出现在 AeroMorning 上。
Томск впервые принимает крупнейшую в России конференцию по компьютерной графике
周一,俄罗斯最大的计算机图形、计算机视觉、图像和视频处理会议 GraphiCon 在托木斯克理工大学开幕。这是其 28 年历史上具有里程碑意义的会议首次在托木斯克举行。