SpaceX 在魔改过的发射台上进行了静态点火测试
https://fixupx.com/NASASpaceflight/status/1950993213788926435
https://fixupx.com/NASASpaceflight/status/1950993213788926435
FixupX
NSF - NASASpaceflight.com (@NASASpaceflight)
STATIC FIRE! Ship 37 conducts the first of two Static Fire tests on the modified stand on Pad 1 (A) Starbase.
Overview:
https://www.nasaspaceflight.com/2025/07/final-two-block-2-ships-testing/
Live on X and YT:
https://www.youtube.com/live/sjoE2ZfwfGY
Overview:
https://www.nasaspaceflight.com/2025/07/final-two-block-2-ships-testing/
Live on X and YT:
https://www.youtube.com/live/sjoE2ZfwfGY
【睡前消息933】学中医 给马督工诊脉,当律师 被患者“打黑” UP主: 马督工 - https://www.bilibili.com/video/BV1gfhHz3Ega
Bilibili
【睡前消息933】学中医 给马督工诊脉,当律师 被患者“打黑”_哔哩哔哩_bilibili
观众访谈第三期。, 视频播放量 364779、弹幕量 2137、点赞数 18606、投硬币枚数 12982、收藏人数 4478、转发人数 3000, 视频作者 马督工, 作者简介 热河省蛮子,刘亦菲粉丝。商务合作微信:MQZ998888,相关视频:21岁女子自拍百部淫秽视频,卖给200多人流水达100多万元,被刑拘,女子拔完罐变“紫薯精”,整个背紫到发黑,网友:这湿气得有多重,女子吃蘑菇中毒不自知,次日“梦游”式上班,“以为自己健步如飞,对视频内容完全没印象”,女子称一人一车一狗自驾游,狗子却意外怀孕,…
❤2
#TIL 萜类 (terpene) 化合物是多个异戊二烯 (isoprene) 单元组合而成的化合物。但是由于一些历史原因(当初主要发现的是单萜类),它的命名是以两个异戊二烯为单位的。例如,单萜 (monoterpene) 类化合物由两个异戊二烯组成,倍半萜 (sesquiterpene) 类由三个异戊二烯组成。
https://en.m.wikipedia.org/wiki/Terpene
(你们发现 1.5 个萜的时候真的没有怀疑过自己当初把结构单元猜错了吗?不过“萜”这个名字是凯库勒在 1866 年起的,可能还没到发现这些更加奇形怪状的萜类的时候)
(哦对了,薄荷醇是一种单萜,胡萝卜素是一类四萜)
https://en.m.wikipedia.org/wiki/Terpene
(你们发现 1.5 个萜的时候真的没有怀疑过自己当初把结构单元猜错了吗?不过“萜”这个名字是凯库勒在 1866 年起的,可能还没到发现这些更加奇形怪状的萜类的时候)
(哦对了,薄荷醇是一种单萜,胡萝卜素是一类四萜)
Wikipedia
Terpene
any unsaturated hydrocarbon with structure that is a result of the assembling of five-carbon isoprene units
😁5🔥2
Forwarded from Hacker News
We may not like what we become if A.I. solves loneliness (Score: 151+ in 4 hours)
Link: https://readhacker.news/s/6yV3W
Comments: https://readhacker.news/c/6yV3W
Link: https://readhacker.news/s/6yV3W
Comments: https://readhacker.news/c/6yV3W
The New Yorker
A.I. Is About to Solve Loneliness. That’s a Problem
The discomfort of loneliness shapes us in ways we don’t recognize—and we may not like what we become without it.
Forwarded from Hacker News
Helsinki records zero traffic deaths for full year (❄️ Score: 155+ in 3 days)
Link: https://readhacker.news/s/6yKjB
Comments: https://readhacker.news/c/6yKjB
Link: https://readhacker.news/s/6yKjB
Comments: https://readhacker.news/c/6yKjB
Helsinki Times
Helsinki records zero traffic deaths for full year
Helsinki has completed 12 months without a single traffic fatality, a milestone credited to lower speed limits, safer infrastructure, and years of consistent planning, officials say.