2021-8-8 10:53这是一篇客座文章。此处表达的观点仅代表作者的观点,并不代表 IEEE Spectrum 或 IEEE 的立场。 7 月 29 日,国际空间站的一个重大里程碑事件正在酝酿超过 15 年,延迟已久的俄罗斯科学实验室 Nauka 自动与空间站对接,这让休斯顿和莫斯科的任务控制中心松了一口气。但在几个小时内,令人震惊的是,庆......
2021-8-3 1:43国际空间站的质量超过 900,000 磅,占地面积与足球场一样大,其设计目的并不是像奥运会体操运动员那样进行后空翻。但是当一个新连接的俄罗斯隔间周四突然发射推进器时,美国宇航局在推特上说,该站倾斜了 45 度。实际上,它远远超过45度。周四坠机事件期间负责美国宇航局休斯顿任务控制中心的飞行主管泽布隆·斯科维尔说:“这......
2021-6-18 21:7Warning: Can only detect less than 5000 characters
Warning: Can only detect less than 5000 characters
[2] A. G.Klein等,"历史
麦克马多站,南极洲,环境
透视,"极地地理31,119(2......
2021-1-22 12:1科学家们终于对火花产生了清晰的认识,这种火花引发了一种叫做蓝喷射的奇异类型的闪电。
蓝色的喷气机从雷云升入平流层,在不到一秒钟的时间内达到了约50公里的高度。普通的闪电在较低的大气层中激发多种气体发出白光,而蓝色的喷气机则主要激发平流层中的氮,从而产生其标志性的蓝色。
从地面和飞机上观察到蓝色喷射流已经有很多年了......
2020-12-23 19:31如果您在罗利(Raleigh)生活或工作,那么您很有可能会因此受到驱使。也许有数百次,甚至数千次。而且,很可能您从未发现任何与众不同的地方。在大多数情况下,它都不是很明显。
韦德大街3215号的房屋距罗利市中心约15分钟路程,看上去与附近的房屋一样。漂亮的金属屋顶。森林绿色百叶窗。多立克柱饰在前门廊上。
但是......
2011-9-19 15:56James Drake used time-lapse photography technology to shoot 600 photos in total, and finally combined them into such a cool video.
Come on, take a look, this ......
2011-5-6 20:27A website that analyzes the influence of blogs and gives them a score, calculating data scores for search engines, social networks, visitor traffic, and online......
2011-5-6 20:9A foreign website specializing in providing short-term house rental information, aiming to help house owners rent out idle rooms at home. The website was found......
2011-5-6 8:24A website professionally providing online clocks, offering you hundreds of beautiful network clock widgets. These exquisite network clocks can not only beautif......
2011-5-1 21:32A free online notebook produced by Shanda, providing cloud recording services similar to Evernote.com. In addition to the website interface and functions being......
2011-4-30 21:4A novel e-book sharing website that introduces and provides a lot of e-books in PDF format. The web page is very simple and elegant, and the methods for downlo......
2011-4-30 11:49The plot is amazing!! You can't handle the man who is good at PS!!
2011-4-29 12:58A website for anonymous chat with strangers, where the people you interact with are random netizens from all over the world. The site has two modes: Text (text......
2011-4-28 16:46A foreign popular online note-taking website provides a rich and perfect cloud recording solution. It supports information recording in the form of text, drawi......
2011-4-27 18:15The principal appeared on foreign TV stations. Foreign students practiced out-of-body experience without being taught. Yes, as long as they have慧gen, every stu......
2011-4-25 17:51When recording the news, the video camera captured a model at the booth teasing a male audience member; it went viral internally at the TV station. This guy's ......
2011-4-23 16:55A simple and quick Roaring Body Generator can help you easily create Roaring Body articles. Go to the website, enter the text you want to roar in the blank spa......
2011-4-21 8:40A website that helps you create your own Android app, which can automatically generate a simple app based on web content. No programming knowledge is required,......
2011-4-11 18:56A website专门for collecting beauties and hot guys from Renren.com shares the real life photos of beautiful men and women in the campus for everyone to appreciate......
2011-4-7 15:11The first package has been released for several hours, and now the most complete set of color adjustment actions in the second package has been updated and dow......
2011-4-7 15:9Many world-famous advertising design companies' commercial photography works are tailor-designed main advertisements for famous enterprises. These include crea......
2011-3-23 20:31A very creative small game website, which provides some similar trademarks for you to identify the real and fake ones. The LOGO marks involved in the guessing ......
2011-3-21 19:20A white noise website that lets you listen to the sound of rain, providing you with a realistic rainy environment, with a loop time of 30 minutes. Upon enterin......
2011-3-17 12:35A free online naming and computer fortune-telling website, where you can get names according to the baby's time of birth, or input names for predicting fortune......
2011-3-16 10:41A social billing community based on Weibo, bringing you an unprecedented bookkeeping experience. Here, you can not only record every expense and income, but al......
2011-3-9 10:52This is a website that specializes in collecting online live posts, uncovering, organizing, and backing up various online live posts for everyone's worship, co......
2011-3-4 9:28This is a website dedicated to collecting various physics-based mini-games. All the content consists of web-based games related to physics, which are both fun ......
2011-3-2 16:27This is an interesting website that can help you imitate the style of famous trademarks, create a LOGO using your own name, and use it as your own search engin......
2011-1-5 20:13On January 4, most parts of the world could observe an annular solar eclipse. The ingenious astrophotographer Thierry Legault flew from his home country of Fra......
2010-12-23 0:7A very suitable creative game website for office workers provides you with three online mini-games hidden in the Office interface. Enter the website, and in th......