GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
2:53
YouTubeCognito
GCSE Physics - Alternating Current & Direct Current | AC & DC (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Alternating Current (AC) * The direction of current is constantly swapping back and forth. * It is produced by an alternating potential difference. * AC is represented by a sine wave on a voltage-time graph. 2. UK Mains Supply as an Example of AC * The UK ...
999 views1 week ago
Nitrogen Cycle Explained
The Nitrogen Cycle!
5:54
The Nitrogen Cycle!
YouTubeBioMan Biology
1.2M viewsSep 7, 2023
The Nitrogen Cycle Explained | A Level Biology Revision | AQA
11:47
The Nitrogen Cycle Explained | A Level Biology Revision | AQA
YouTubeTailored Tutors
186.8K viewsApr 30, 2017
Nitrogen Cycle: Nitrogen Fixation, Nitrification, Assimilation, Ammonification, and Denitrification
10:53
Nitrogen Cycle: Nitrogen Fixation, Nitrification, Assimilation, Ammonification, and Denitrification
YouTubeJoedelyn Cruz
135.4K viewsAug 31, 2020
Top videos
A-Level Biology - Meiosis & Genetic Variation - Crossing Over | Independent Segregation
6:00
A-Level Biology - Meiosis & Genetic Variation - Crossing Over | Independent Segregation
YouTubeCognito
5 days ago
A-Level Biology - Antibodies - Structure & Function in the Immune System (2026/27 exams)
4:08
A-Level Biology - Antibodies - Structure & Function in the Immune System (2026/27 exams)
YouTubeCognito
10 views2 days ago
A-Level Biology - Stem Cells - Types & Potency | Uses in Research & Medicine (2026/27 exams)
5:48
A-Level Biology - Stem Cells - Types & Potency | Uses in Research & Medicine (2026/27 exams)
YouTubeCognito
12 views4 days ago
Nitrogen cycle Nitrogen Fixation
The Science of Nitrogen: Occurrence, Properties, and Practical Uses
0:39
The Science of Nitrogen: Occurrence, Properties, and Practical Uses
YouTubechemscholar4u
485 viewsAug 14, 2024
💡 How the Nitrogen Cycle Works | Easy Biology Animation 🌍
2:59
💡 How the Nitrogen Cycle Works | Easy Biology Animation 🌍
YouTubeConcept Pair
49 views2 months ago
Nitrogen: The Invisible Element That Shapes Life (Element 7)
2:19
Nitrogen: The Invisible Element That Shapes Life (Element 7)
YouTubeDaily Dose of Science
1.4K views2 weeks ago