Edexcel IGCSE Physics: Double Science 复习笔记：3.1.5 Electromagnetic (EM) Waves Properties of EM Waves Electromagnetic waves are defined as: Transverse waves that transfer energy fro...
2022-2023年大陆地区AMC8考试报名已开启！AMC（American Mathematics Competition）不但是美国数学人才的人才库，更为想要申请国外名校的优秀人才提供了在数学科目上的学习成就与表现评估。作为全美最具含金量的...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.4 The Doppler Effect The Doppler Effect The Doppler Effect is defined as: The apparent change in wavelength and frequency of a wave...
Edexcel IGCSE Physics: Double Science 复习笔记： 3.1.3 The Wave Equation The Wave Equation All waves obey the wave equation, which is used to calculate the wave speed: Where: v...
平和率先透露首场考试日期暂定于12月3日，报名截止日期为11月21日！要报名的小伙伴们抓紧时间了！今天就跟大家一起来看看上海平和国际学校招生考情解析！以便做好准备~ 2022平和考情 由于今年疫情，平和今年的秋...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.2 Describing Wave Motion Describing Wave Motion When describing wave motion, there are several terms which are important to know, includin...
Edexcel IGCSE Physics: Double Science 复习笔记：3.1.1 Transverse & Longitudinal Waves Transverse & Longitudinal Waves Waves can exist as one of two types: Transverse Longitudinal &nb...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.3.5 AC & DC AC & DC Direct Current A direct current (d.c.) is defined as A current that is steady, constantly flowing in the...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.3.4 Electricity & Heat Electricity & Heat When electricity passes through a component, such as a resistor, some of the electrical e...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.3.3 Electrical Safety Electrical Safety Mains electricity is potentially lethal Potential differences as small as 50 V can pose a serious h...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.3.2 Calculating Energy Transfers Calculating Energy Transfers Work is done when charge flows through a circuit Work done is equal to the en...
Edexcel IGCSE Physics: Double Science 复习笔记： 2.3.1 Electrical Power & Fuses Electrical Power Power is defined as The rate of energy transfer or the amount of energy transferre...
