2022 Caltech加州理工招生政策三項(xiàng)變更！
美本2023年秋季入學(xué)申請，往往由8月1日（周一）Common App注冊開放拉開序幕。在未來的一段時(shí)間里，將陸陸續(xù)續(xù)有學(xué)生進(jìn)入CA申請系統(tǒng)，填寫申請表上的各項(xiàng)內(nèi)容，正式走入申請季。 那除了芝加哥大學(xué)、康奈爾大學(xué)等在...
IB DP Physics: HL復(fù)習(xí)筆記10.1.1 Gravitational & Electrostatic Fields
Gravitational & Electrostatic Fields A field can be defined as A region in which an object will experience a force, such as gravitational or electrostatic, at a distance A gravitational field c...
IB DP Physics: HL復(fù)習(xí)筆記9.5.3 The Doppler Equation
The Doppler Equation Calculating Doppler Shift When a source of sound waves moves relative to a stationary observer, the observed frequency can be calculated using the equation below: Doppler shift...
IB DP Physics: HL復(fù)習(xí)筆記9.5.2 Uses of The Doppler Effect
Uses of The Doppler Effect The?Doppler effect?is important in many key areas of science including: Radar?readings for moving objects Measuring the?rate of blood flow?within a patient Finding planet...
G5學(xué)校熱門專業(yè)對于GCSE和ALEVEL要求！
GCSE學(xué)習(xí)結(jié)束后，學(xué)生開始逐步接觸A-Level課程學(xué)習(xí)然后開始準(zhǔn)備大學(xué)申請。那么在G5名校中，除了A-Level成績，GCSE是否也會(huì)作為評估標(biāo)準(zhǔn)呢？如果是GCSE成績也要評估，那么G5對他又有哪些要求呢？ 牛津大學(xué) ...
IB DP Physics: HL復(fù)習(xí)筆記9.5.1 The Doppler Effect
The Doppler Effect When a source of sound, such as the whistle of a train or the siren of an ambulance, moves?away?from an observer: It appears to?decrease?in frequency, i.e. it sounds?lower?in pit...
IB DP Physics: HL復(fù)習(xí)筆記9.4.3 Resolvance of Diffraction Gratings
Resolvance of Diffraction Gratings In order to know if a diffraction grating is able to resolve two wavelengths, the?resolving power?of the diffraction grating must be found This is based on the?Ra...
IB DP Physics: HL復(fù)習(xí)筆記9.4.2 Rayleigh Criterion Calculations
Rayleigh Criterion Calculations The Rayleigh Criterion can be mathematically described by considering?angular separation?and?single-slit diffraction Angular separation can be calculated using the e...
IB DP Physics: HL復(fù)習(xí)筆記9.4.1 The Rayleigh Criterion
Diffracting Aperture A circular aperture allows a cone of light to enter a region behind the aperture Examples of circular aperture include: A lens within an optical device such as a camera The pup...
IB DP Physics: HL復(fù)習(xí)筆記9.3.5 Thin Film Interference
Thin Film Interference Thin film interference causes the iridescence seen in: Nature on peacock feathers Glossy flower petals Soap bubbles The shiny side of a CD Thin layers - or films - of oil on ...
2022年GCSE最受歡迎科目TOP10來啦！
有些學(xué)生籠統(tǒng)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(nèi)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(xué)。如果小伙伴們在GCSE階段有過相關(guān)課程的學(xué)習(xí)經(jīng)驗(yàn)和知識...
IB DP Physics: HL復(fù)習(xí)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,...
