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 ...
已浏览 999 次1 周前
GCSE Maths Exam Tips
J.S. Bach: Brandenburg Concerto No.5: III. Allegro - Edexcel GCSE Music
5:51
J.S. Bach: Brandenburg Concerto No.5: III. Allegro - Edexcel GCSE Music
YouTubeLondon Philharmonic
已浏览 280 次1 周前
Ventilation Mechanism | How Breathing Works | Inspiration & Expiration (2026/27 exams)
5:56
Ventilation Mechanism | How Breathing Works | Inspiration & Expiration (2026/27 exams)
YouTubeCognito
已浏览 60 次1 天前
Pen and Paper Could Be Ditched for Some A-Level and GCSE Exams
0:30
Pen and Paper Could Be Ditched for Some A-Level and GCSE Exams
YouTubeGood Morning Britain
已浏览 463 次1 天前
热门视频
GCSE Physics - Electric Fields - Field Lines | Ionisation of Air (2026/27 exams)
3:29
GCSE Physics - Electric Fields - Field Lines | Ionisation of Air (2026/27 exams)
YouTubeCognito
已浏览 56 次2 天之前
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
3:53
GCSE Physics - Plugs & Wires - Earth Wire | Neutral Wire | Live Wire (2026/27 exams)
YouTubeCognito
已浏览 1001 次1 周前
Cambridge's science advent calendar has questions behind the doors
2:04
Cambridge's science advent calendar has questions behind the doors
YouTubeCambridge University
已浏览 24 次4 天之前
GCSE Maths Past Papers
Edexcel GCSE Maths November 2021 Paper 1 Foundation Exam Paper Walkthrough
52:21
Edexcel GCSE Maths November 2021 Paper 1 Foundation Exam Paper Walkthrough
YouTubeMaths Genie
已浏览 7万 次2023年2月15日
EdExcel GCSE Maths June 2023 Paper 1 Higher Tier Past Paper Walkthrough
1:12:39
EdExcel GCSE Maths June 2023 Paper 1 Higher Tier Past Paper Walkthrough
YouTubeMr Tompkins EdTech
已浏览 3958 次2024年9月22日
Edexcel May 2022 Foundation GCSE Maths Past Paper Walkthrough 1MA1/1F | GCSE Maths Revision
50:09
Edexcel May 2022 Foundation GCSE Maths Past Paper Walkthrough 1MA1/1F | GCSE Maths Revision
YouTubeHannahKettleMaths
已浏览 9207 次2023年5月8日