Sirius Revision

@UCeScLgPpwj1jZnN045CcVOg - 80.9K subscribers

My name is Mitch Campbell, and I'm a Canadian, living in Denmark with my wife and two daughters. I love making resources to support students! Scroll down for playlists on the following subjects: -Physics SL and HL made by me -Biology SL and HL made by Cheryl Hickman -Chemistry SL and HL made by David Paddock -Maths Applications (AI) SL made by me -Maths Analysis (AA) SL made by me Cheers, Mitch (Feb 2026)

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Free IB webinars (Feb 28 - Mar 1, 2026) - join us to get practical tips and tricks for your exams!

Free IB webinars (Feb 28 - Mar 1, 2026) - join us to get practical tips and tricks for your exams! Sirius Revision

2.4K views - 2 weeks ago

Get ready for your May 2026 IB Diploma exams with our intensive revision courses

Get ready for your May 2026 IB Diploma exams with our intensive revision courses Sirius Revision

4.8K views - 2 months ago

Join our Mid-IB and Pre-IB courses online in July!

Join our Mid-IB and Pre-IB courses online in July! Sirius Revision

3.5K views - 8 months ago

Structure 3.2.5 Naming Guidelines 1 [IB Chemistry SL/HL]

Structure 3.2.5 Naming Guidelines 1 [IB Chemistry SL/HL] Sirius Revision

4K views - 9 months ago

$Paper 1B - Absolute, fractional, percentage uncertainty [IB Physics SL/HL]$ 7:24

Paper 1B - Absolute, fractional, percentage uncertainty [IB Physics SL/HL] Sirius Revision

6.1K views - 9 months ago

Paper 1B - Linearisation [IB Physics SL/HL]

Paper 1B - Linearisation [IB Physics SL/HL] Sirius Revision

3.6K views - 9 months ago

Paper 1B - Random and systematic error [IB Physics SL/HL]

Paper 1B - Random and systematic error [IB Physics SL/HL] Sirius Revision

5.1K views - 9 months ago

Paper 1B - Calculating uncertainties [IB Physics SL/HL]

Paper 1B - Calculating uncertainties [IB Physics SL/HL] Sirius Revision

8.8K views - 9 months ago

Paper 1B - Significant figures [IB Physics SL/HL]

Paper 1B - Significant figures [IB Physics SL/HL] Sirius Revision

7.3K views - 9 months ago

Good luck with your May 2025 exams!

Good luck with your May 2025 exams! Sirius Revision

15.6K views - 10 months ago

E3.1 Alpha, beta, gamma decay [IB Physics SL/HL]

E3.1 Alpha, beta, gamma decay [IB Physics SL/HL] Sirius Revision

9.6K views - 10 months ago

E1.3 Emission and absorption spectra [IB Physics SL/HL]

E1.3 Emission and absorption spectra [IB Physics SL/HL] Sirius Revision

10.9K views - 10 months ago

E1.5 HL Bohr model for hydrogen [IB Physics HL]

E1.5 HL Bohr model for hydrogen [IB Physics HL] Sirius Revision

7.6K views - 10 months ago

E5.4 Distance to stars [IB Physics SL/HL]

E5.4 Distance to stars [IB Physics SL/HL] Sirius Revision

6.1K views - 10 months ago

E2.5 HL Compton scattering [IB Physics HL]

E2.5 HL Compton scattering [IB Physics HL] Sirius Revision

6.1K views - 10 months ago

E3.2 Exponential decay [IB Physics SL/HL]

E3.2 Exponential decay [IB Physics SL/HL] Sirius Revision

8.2K views - 10 months ago

E4.2 Nuclear power plants [IB Physics SL/HL]

E4.2 Nuclear power plants [IB Physics SL/HL] Sirius Revision

6.2K views - 10 months ago

E2.2 HL Photoelectric effect 2 [IB Physics HL]

E2.2 HL Photoelectric effect 2 [IB Physics HL] Sirius Revision

7.4K views - 10 months ago

E2.4 HL Wave particle duality [IB Physics HL]

E2.4 HL Wave particle duality [IB Physics HL] Sirius Revision

5.4K views - 10 months ago

E5.3 Evolution of stars [IB Physics SL/HL]

E5.3 Evolution of stars [IB Physics SL/HL] Sirius Revision

8.1K views - 10 months ago

E5.5 Stellar radius [IB Physics SL/HL]

E5.5 Stellar radius [IB Physics SL/HL] Sirius Revision

5.6K views - 10 months ago

E3.5 HL Nuclear stability and strong nuclear force [IB Physics HL]

E3.5 HL Nuclear stability and strong nuclear force [IB Physics HL] Sirius Revision

6.3K views - 10 months ago

E2.3 HL Evidence of wave or particle behaviour [IB Physics HL]

E2.3 HL Evidence of wave or particle behaviour [IB Physics HL] Sirius Revision

5.7K views - 10 months ago

E3.4 Binding energy per nucleon [IB Physics SL/HL]

E3.4 Binding energy per nucleon [IB Physics SL/HL] Sirius Revision

7.6K views - 10 months ago

E2.1 HL Photoelectric effect 1 [IB Physics HL]

E2.1 HL Photoelectric effect 1 [IB Physics HL] Sirius Revision

8.4K views - 10 months ago

E3.3 Binding energy E=mc^2 [IB Physics SL/HL]

E3.3 Binding energy E=mc^2 [IB Physics SL/HL] Sirius Revision

8.2K views - 10 months ago

E5.1 Fusion and stability of stars [IB Physics SL/HL]

E5.1 Fusion and stability of stars [IB Physics SL/HL] Sirius Revision

8K views - 10 months ago

E1.4 HL Nuclear radius and closest approach [IB Physics HL]

E1.4 HL Nuclear radius and closest approach [IB Physics HL] Sirius Revision

9.1K views - 10 months ago

E1.1 Nuclear physics and energy levels [IB Physics SL/HL]

E1.1 Nuclear physics and energy levels [IB Physics SL/HL] Sirius Revision

25.8K views - 10 months ago

E5.2 HR diagrams [IB Physics SL/HL]

E5.2 HR diagrams [IB Physics SL/HL] Sirius Revision

7.4K views - 10 months ago

E3.6 HL Decay constant and more detailed equations [IB Physics HL]

E3.6 HL Decay constant and more detailed equations [IB Physics HL] Sirius Revision

5.2K views - 10 months ago

E1.2 Geiger Marsden Rutherford experiment [IB Physics SL/HL]

E1.2 Geiger Marsden Rutherford experiment [IB Physics SL/HL] Sirius Revision

11.3K views - 10 months ago

E4.1 Nuclear fission reactions [IB Physics SL/HL]

E4.1 Nuclear fission reactions [IB Physics SL/HL] Sirius Revision

7.9K views - 10 months ago

D3.3 Force between parallel wires [IB Physics SL/HL]

D3.3 Force between parallel wires [IB Physics SL/HL] Sirius Revision

9.5K views - 10 months ago

D2.5 Magnetic fields, hand rules for wire and solenoid [IB Physics SL/HL]

D2.5 Magnetic fields, hand rules for wire and solenoid [IB Physics SL/HL] Sirius Revision

11.9K views - 10 months ago

D4.1 HL Flux and Faraday's law [IB Physics HL]

D4.1 HL Flux and Faraday's law [IB Physics HL] Sirius Revision

9.3K views - 10 months ago

D4.2 HL Lenz's law [IB Physics HL]

D4.2 HL Lenz's law [IB Physics HL] Sirius Revision

7.7K views - 10 months ago

D4.3 HL Induction examples [IB Physics HL]

D4.3 HL Induction examples [IB Physics HL] Sirius Revision

6.2K views - 10 months ago

D3.2 Equations for moving charges in magnetic fields [IB Physics SL/HL]

D3.2 Equations for moving charges in magnetic fields [IB Physics SL/HL] Sirius Revision

10.4K views - 10 months ago

D3.4 Charge to mass ratio [IB Physics SL/HL]

D3.4 Charge to mass ratio [IB Physics SL/HL] Sirius Revision

9.2K views - 10 months ago

D3.1 Hand rule for moving charge in magnetic field [IB Physics SL/HL]

D3.1 Hand rule for moving charge in magnetic field [IB Physics SL/HL] Sirius Revision

13.6K views - 10 months ago

D2.2 Electric field strength [IB Physics SL/HL]

D2.2 Electric field strength [IB Physics SL/HL] Sirius Revision

12.5K views - 10 months ago

D2.4 Millikan's experiment [IB Physics SL/HL]

D2.4 Millikan's experiment [IB Physics SL/HL] Sirius Revision

10.7K views - 10 months ago

D2.6 HL Important electric field equations [IB Physics HL]

D2.6 HL Important electric field equations [IB Physics HL] Sirius Revision

8.2K views - 10 months ago

D2.7 HL Electric field examples [IB Physics HL]

D2.7 HL Electric field examples [IB Physics HL] Sirius Revision

5.8K views - 10 months ago

D2.1 Charge and electric force [IB Physics SL/HL]

D2.1 Charge and electric force [IB Physics SL/HL] Sirius Revision

13.6K views - 10 months ago

D2.3 Charging by friction, contact, induction [IB Physics SL/HL]

D2.3 Charging by friction, contact, induction [IB Physics SL/HL] Sirius Revision

10.7K views - 10 months ago

D2.8 HL Hollow conducting sphere [IB Physics HL]

D2.8 HL Hollow conducting sphere [IB Physics HL] Sirius Revision

7K views - 10 months ago

D1.2 Gravitational field strength [IB Physics SL/HL]

D1.2 Gravitational field strength [IB Physics SL/HL] Sirius Revision

13.6K views - 10 months ago

D1.1 Gravitational fields and force [IB Physics SL/HL]

D1.1 Gravitational fields and force [IB Physics SL/HL] Sirius Revision

30.2K views - 10 months ago

D1.7 HL Orbital mechanics examples [IB Physics HL]

D1.7 HL Orbital mechanics examples [IB Physics HL] Sirius Revision

5.9K views - 10 months ago

D1.4 HL Important gravitational field equations [IB Physics HL]

D1.4 HL Important gravitational field equations [IB Physics HL] Sirius Revision

11.1K views - 10 months ago

D1.6 HL Orbital mechanics [IB Physics HL]

D1.6 HL Orbital mechanics [IB Physics HL] Sirius Revision

8.1K views - 10 months ago

D1.3 Kepler's 3 laws of orbital motion [IB Physics SL/HL]

D1.3 Kepler's 3 laws of orbital motion [IB Physics SL/HL] Sirius Revision

13.4K views - 10 months ago

D1.5 HL Gravitational field example [IB Physics HL]

D1.5 HL Gravitational field example [IB Physics HL] Sirius Revision

9.4K views - 10 months ago

A2.3 Friction [IB Physics SL/HL]

A2.3 Friction [IB Physics SL/HL] Sirius Revision

13.1K views - 10 months ago

C5.3 HL Doppler effect equations [IB Physics HL]

C5.3 HL Doppler effect equations [IB Physics HL] Sirius Revision

5.7K views - 11 months ago

C5.1 Doppler effect introduction [IB Physics SL/HL]

C5.1 Doppler effect introduction [IB Physics SL/HL] Sirius Revision

9.8K views - 11 months ago

C5.2 Doppler effect in astrophysics [IB Physics SL/HL]

C5.2 Doppler effect in astrophysics [IB Physics SL/HL] Sirius Revision

7.3K views - 11 months ago

C4.3 Resonance and damping [IB Physics SL/HL]

C4.3 Resonance and damping [IB Physics SL/HL] Sirius Revision

9.6K views - 11 months ago