Edexcel IGCSE Physics 复习笔记 6.1.9 Magnetic Field Patterns
Edexcel IGCSE Physics 复习笔记 6.1.9 Magnetic Field Patterns Magnetic Field Patterns Magnetic field line patterns are all slightly different around: Straight wires Flat circular coils Soleno...
Edexcel IGCSE Physics 复习笔记 6.1.9 Magnetic Field Patterns Magnetic Field Patterns Magnetic field line patterns are all slightly different around: Straight wires Flat circular coils Soleno...
Edexcel IGCSE Physics 复习笔记 6.1.8 Electromagnets Electromagnets When an electric current flows in a wire it creates a magnetic field around the wire By winding the wire into a coil we can...
近期,除了高考后的同学咨询,也有不少职场或在读大学生问到小助手这一个问题,那就是自己这个阶段,想去英国读本科,还可以吗?英国大学对年龄要求高吗? 小助手可以很负责的告诉大家,可以的。事实上,英国大学...
Edexcel IGCSE Physics 复习笔记 6.1.7 Fleming's Left-Hand Rule Fleming's Left-Hand Rule The direction of the force (aka the thrust) on a current carrying wire depends on the direction of the ...
Euler’s Method: First Order What is Euler’s method? Euler’s method is a numerical method for finding approximate solutions to differential equations It treats the derivatives in the equation as bei...
Edexcel IGCSE Physics 复习笔记 6.1.6 The Motor Effect Magnetic Force on a Current-Carrying Wire The motor effect occurs: When a wire with current flowing through it is placed in a magnetic field an...
Edexcel IGCSE Physics 复习笔记 6.1.5 Electromagnetism Electromagnetism When a current flows through a conducting wire a magnetic field is produced around the wire The shape and direction of ...
Edexcel IGCSE Physics 复习笔记 6.1.4 Core Practical: Investigating Magnetic Fields Core Practical 12: Investigating Magnetic Fields Aim of the Experiment To investigate the magnetic field pa...
Edexcel IGCSE Physics 复习笔记 6.1.3 Permanent & Induced Magnets Permanent & Induced Magnets Magnetic materials are attracted to a magnet; non-magnetic materials are not Very ...
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