2022年GCSE最受歡迎科目TOP10來啦！
有些學生籠統的把GCSE大考比作中考。但就重要性而言，GCSE大考成績可比國內的中考成績要重要許多。A-level課程成績直接決定小伙伴們能否有資格申請英國大學。如果小伙伴們在GCSE階段有過相關課程的學習經驗和知識...
IB DP Physics: HL復習筆記9.3.4 The Diffraction Grating Equation
The Diffraction Grating Equation The angles at which the maxima of intensity (constructive interference) are produced can be deduced by the diffraction grating equation: The?lines per m?(or per mm,...
IB DP Physics: HL復習筆記9.3.3 Diffraction Grating Patterns
Diffraction Grating Patterns A diffraction grating is a plate consisting of a?very large?number of parallel, identical, close-spaced slits When?monochromatic light?is incident on a grating, a patte...
IB DP Physics: HL復習筆記9.3.2 Two-Slit Interference Patterns
Two-Slit Interference Patterns For two-source interference fringes to be observed, the sources of the wave must be: Coherent?(constant phase difference) Monochromatic?(single wavelength) When two w...
2022年1-4月雅思作文真題匯總
眾所周知，雅思寫作題庫會重復。每隔一段時間，雅思就會拿出舊題再利用。特別是近年來，受疫情影響，雅思題庫更新緩慢，重復率更高。舊題再現已經逐漸成為考試常態。 為了幫助大家知己知彼，更好地準備雅思寫作，...
IB DP Physics: HL復習筆記9.3.1 Young’s Double-Slit Experiment
Young’s Double-Slit Experiment Young’s double-slit experiment demonstrates how light waves can produce an?interference pattern The setup of the experiment is shown below: Young’s double-slit experi...
IB DP Physics: HL復習筆記9.2.2 Intensity of Interference Maxima & Minima
Intensity of Interference Maxima & Minima Using different sources of?monochromatic light?demonstrate that: Increasing the?wavelength?increases the?width?of the fringes The?angle of diffraction?...
IB DP Physics: HL復習筆記9.2.1 The Nature of Single-Slit Diffraction
The Nature of Single-Slit Diffraction When plane waves are incident normally on a single slit, a?diffraction pattern?is produced This is represented as a series of light and dark?fringes?which show...
CB官方強烈推薦的高中必讀101本英文課外讀物
中學生的詞匯量一般不低，但閱讀英語原版書籍仍然很困難。這是因為中國和美國的學生閱讀量差異很大。要有扎實的英語技能，除了記憶單詞外，還要注意閱讀。 通過課外閱讀來提升學生的學習興趣，進而提高詞匯量是值...
