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
Engineering Projects
Top 10 Mechanical Projects Ideas 2023 | DIY Mechanical Engineering Projects
9:00
Top 10 Mechanical Projects Ideas 2023 | DIY Mechanical Engineering Projects
YouTubeNevon Projects
已浏览 31.2万 次2023年5月6日
Top 7 Mechanical Engineering Projects Ideas 2025
11:53
Top 7 Mechanical Engineering Projects Ideas 2025
YouTubeNevon Projects
已浏览 2.2万 次6 个月之前
6 Electrical Engineering Project Ideas for This Summer
12:51
6 Electrical Engineering Project Ideas for This Summer
YouTubeAli the Dazzling
已浏览 7.7万 次2024年5月23日
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8 小时之前
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 751 次5 天之前
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
4:31
GCSE Physics - Fuses & Earthing | Safety Precautions to Reduce Risks from Surges (2026/27 exams)
YouTubeCognito
已浏览 293 次2 天之前
Engineering Careers
ALL Engineering Majors & Careers Explained | 22 Types of Engineers
15:53
ALL Engineering Majors & Careers Explained | 22 Types of Engineers
YouTubeEngineering Gone Wild
已浏览 45.1万 次2022年1月10日
What is Engineering? Careers in Science & Engineering
6:21
What is Engineering? Careers in Science & Engineering
YouTubeNational Science Foundation
已浏览 28.3万 次2016年2月24日
Engineering Degrees Ranked: Pay, Demand, and Job Roles
12:18
Engineering Degrees Ranked: Pay, Demand, and Job Roles
YouTubeBecoming an Engineer
已浏览 35.8万 次2023年5月24日