Why Earth's atmosphere changed #carlsagan #science
1:06
YouTubeThe Royal Institution
Why Earth's atmosphere changed #carlsagan #science
Earth's atmosphere was initially rich in hydrogen 🌍 Carl Sagan explained why that changed during his legendary 1977 Christmas Lectures. For more out-of-this-world science, don't miss the 2025 Christmas Lectures, with Maggie Aderin-Pocock— they'll be on iPlayer in the UK in late December, and Premiered here on our YouTube channel at 7pm GMT ...
已浏览 33.2万 次1 周前
Hydrogen Fuel Cell Cars Review
Hydrogen Bonding Explained
0:56
Hydrogen Bonding Explained
YouTubeCollege Chemistry Tutorials
已浏览 3794 次2023年7月21日
How do hydrogen engines work?
0:42
How do hydrogen engines work?
YouTubeCummins
已浏览 5641 次2022年9月20日
Create Pure Hydrogen at Home: Simple and Safe Method🧪🔬
1:00
Create Pure Hydrogen at Home: Simple and Safe Method🧪🔬
YouTubeCube Chemistry
已浏览 2546 次2024年7月8日
热门视频
What Changes Indian Railways Brings in 2026 as Fares Rise, New Trains Launch and Rules Change
6:26
What Changes Indian Railways Brings in 2026 as Fares Rise, New Trains Launch and Rules Change
YouTubeThe Indian Express
已浏览 5.9万 次3 天之前
Put This in Your Mouth for 30 Seconds and Watch What Happens | Dr. Mandell
4:03
Put This in Your Mouth for 30 Seconds and Watch What Happens | Dr. Mandell
YouTubemotivationaldoc
已浏览 6.1万 次2 天之前
#motorcycle #vehicle
0:15
#motorcycle #vehicle
TikTokhydrogen.vehicles
已浏览 86万 次3 天之前
How Hydrogen Fuel Cells Work
Hydrogen Fuel Cell: How It Works
5:39
Hydrogen Fuel Cell: How It Works
YouTubeEnginuity Explained
已浏览 20.3万 次2020年9月24日
How hydrogen fuel cell works | Fuel Cell Technology | Working principle
3:55
How hydrogen fuel cell works | Fuel Cell Technology | Working principle
YouTubeOwl WiS
已浏览 18.4万 次2022年1月10日
How Do Hydrogen Fuel Cells Work?
8:12
How Do Hydrogen Fuel Cells Work?
YouTubeReactions
已浏览 45.5万 次2021年12月8日