Space-Time: The Biggest Problem in Physics
19:42
YouTubeQuanta Magazine
Space-Time: The Biggest Problem in Physics
What is the deepest level of reality? In this Quanta explainer, Vijay Balasubramanian, a physicist at the University of Pennsylvania, takes us on a journey through space-time to investigate what it’s made of, why it’s failing us, and where physics can go next. Explore black holes, holograms, “alien algebra,” and more space-time geometry ...
已浏览 101万 次2024年9月25日
California Time Zone
Time Zones in USA
3:11
Time Zones in USA
YouTubeCK-12 Foundation
已浏览 8.9万 次2017年5月30日
Time zones in USA with map
0:32
Time zones in USA with map
YouTubeCK-12 Foundation
已浏览 4954 次2017年5月30日
6 TIME ZONES IN USA | DIFFERENT TIME ZONES IN AMERICA | #timezoneusa
5:46
6 TIME ZONES IN USA | DIFFERENT TIME ZONES IN AMERICA | #timezoneusa
YouTubeTOPBrain GK
已浏览 10.8万 次2021年5月17日
热门视频
Pioneer DJ XDJ-XZ | Walkthrough and Tutorial
13:53
Pioneer DJ XDJ-XZ | Walkthrough and Tutorial
YouTubeSerato
已浏览 25.7万 次2020年3月10日
Deriving the Capacitor Discharge Equations
4:10
Deriving the Capacitor Discharge Equations
YouTubeThe Brain Filler
已浏览 1.7万 次2021年6月2日
Time Complexity, Space Complexity, and Big O
11:23
Time Complexity, Space Complexity, and Big O
YouTubeEducationAboutStuff
已浏览 14.3万 次2014年10月21日
California Sunset Timelapse
Oceanside California Pier - Sunset Timelapse! (4K)
1:01
Oceanside California Pier - Sunset Timelapse! (4K)
YouTubeOceanside, CA
已浏览 1751 次2020年11月16日
June Lake Sunset Timelapse | California's Sky 4K Timelapse | June 2nd, 2025 - Full Clip
1:53
June Lake Sunset Timelapse | California's Sky 4K Timelapse | June 2nd, 2025 - Full Clip
YouTubeBrian Crabtree Photography
已浏览 10 次4 个月之前
June Lake Sunset Timelapse | California's Sky 4K Timelapse | June 2nd, 2025
0:29
June Lake Sunset Timelapse | California's Sky 4K Timelapse | June 2nd, 2025
YouTubeBrian Crabtree Photography
已浏览 14 次4 个月之前