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 Geography Revision
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19 小时之前
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1 天前
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6 天之前
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3 天之前
GCSE Geography Case Studies
We’re baaaaaaaack (also I think I’m failing this pag but oh well) #studytok #studyroulette #gcse #alevels
1:33
We’re baaaaaaaack (also I think I’m failing this pag but oh well) #studytok #studyroulette #gcse #alevels
TikTokstudy_with_kate
已浏览 6.9万 次5 天之前
inspector calls memes || sorry for being MIA but im backkk!!! comment what memes u want next 💋 || #gcse #study #gcsememes #inspectorcalls #gcseenglish
1:03
inspector calls memes || sorry for being MIA but im backkk!!! comment what memes u want next 💋 || #gcse #study #gcsememes #inspectorcalls #gcseenglish
TikTokstudy.tok777
已浏览 2997 次3 天之前
BSL Fingerspelling Quiz: Sports
2:03
BSL Fingerspelling Quiz: Sports
YouTubeCommanding Hands
已浏览 2224 次1 周前