80 Years of the UN Charter: Why It Matters More Than Ever | United Nations
3:33
YouTubeUnited Nations
80 Years of the UN Charter: Why It Matters More Than Ever | United Nations
In 1945, after the devastation of two World Wars, global leaders came together in San Francisco to sign a bold new document — the Charter of the United Nations. This video, featuring historian Stephen Schlesinger, marks the 80th anniversary of that historic moment and explores the origins, vision, and enduring relevance of the UN Charter ...
已浏览 1.2万 次5 个月之前
Spectrum Internet
What Is the Autism Spectrum?
19:56
What Is the Autism Spectrum?
YouTubeSciShow
已浏览 108.4万 次2024年4月17日
Self-Installation: Internet & WiFi
3:55
Self-Installation: Internet & WiFi
YouTubeSpectrum
已浏览 132.8万 次2021年8月20日
What is the ELECTROMAGNETIC SPECTRUM
2:46
What is the ELECTROMAGNETIC SPECTRUM
YouTubeMooMooMath and Science
已浏览 39.1万 次2020年6月23日
热门视频
Project Charter Guide [HOW TO WRITE A PROJECT MANAGEMENT CHARTER]
10:28
Project Charter Guide [HOW TO WRITE A PROJECT MANAGEMENT CHARTER]
YouTubeAdriana Girdler
已浏览 10.1万 次2020年10月7日
What are the basics of Ship Chartering?
23:44
What are the basics of Ship Chartering?
YouTubeShipScope
已浏览 13.4万 次2020年5月12日
How to Write a Project Management Charter
4:55
How to Write a Project Management Charter
YouTubeProjectManager
已浏览 36万 次2012年9月30日
Spectrum TV
Types of Spectra | Atomic Spectra | Line Spectra | Continuous Spectra | Types of spectrum
2:57
Types of Spectra | Atomic Spectra | Line Spectra | Continuous Spectra | Types of spectrum
YouTubeJan visual physics
已浏览 4.5万 次2023年4月26日
Electromagnetic Spectrum - Basic Introduction
9:56
Electromagnetic Spectrum - Basic Introduction
YouTubeThe Organic Chemistry Tutor
已浏览 40.1万 次2022年8月23日
Electromagnetic Spectrum Explained - Gamma X rays Microwaves Infrared Radio Waves UV Visble Light
16:33
Electromagnetic Spectrum Explained - Gamma X rays Microwaves Infrared Radio Waves UV Visble Light
YouTubeThe Organic Chemistry Tutor
已浏览 59.6万 次2016年8月26日