Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：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 ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：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 i...
Further Venn Diagrams What do you mean by further Venn diagrams? The Venn diagrams used here are no more complicated than those in the first?Venn Diagrams?revision note, however Venn diagrams, and ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.5 Electromagnetism Electromagnetism When a?current?flows through a conducting wire a?magnetic field?is produced around the wire The shape ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.4 Core Practical: Investigating Magnetic Fields Core Practical 12: Investigating Magnetic Fields Aim of the Experiment To investigate the ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.3 Permanent & Induced Magnets Permanent & Induced Magnets Magnetic materials are attracted to a magnet; non-magnetic materials are not &n...
Set Notation What is set notation? Set?notation?is a formal way of writing groups of numbers (or other mathematical entities such as shapes) that share a common feature – each number in a set is ca...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.2 Magnetic Fields Magnetic Field Lines All magnets are surrounded by a?magnetic field A magnetic field is defined as: The region ar...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：6.1.1 Magnetism The Law of Magnetism Poles of a Magnet The ends of a magnet are called?poles Magnets have two poles: a?north?and a?south  ...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：5.2.6 Boyle's Law Boyle's Law For a fixed mass of a gas held at a constant temperature: pV?= constant Where: p?= pressure in pas...
AMC作為當(dāng)今世界上科學(xué)、權(quán)威、具有信譽(yù)度比較高的數(shù)學(xué)學(xué)科測(cè)試之一，一直以來(lái)都是中國(guó)娃的“升學(xué)福利”。小學(xué)/初中的學(xué)生提前學(xué)習(xí)，培養(yǎng)數(shù)學(xué)思維，提升英語(yǔ)能力。孩子們可以通過(guò)AMC8，一方面把數(shù)學(xué)思維培養(yǎng)起來(lái)，...
2022AMC12只剩一星期開(kāi)考，目前已進(jìn)入備戰(zhàn)的最后沖刺期。AMC特點(diǎn)是不重復(fù)往年考題，21-25題風(fēng)格新穎、靈活多變、出其不意，是拉開(kāi)差距的關(guān)鍵。晉級(jí)的關(guān)鍵并非后面的難題，如果保證前15道題都對(duì)，15-20能做對(duì)3道，...
