1. Energy
1.1. ENRG_e1 - What is energy?
1.1.1. ENRG_001 - The ten types of energy
1.1.2. ENRG_002 - Units for energy (watts, joules, seconds)
1.1.3. ENRG_003 - Stored energy: potential and chemical energy
1.1.4. ENRG_004 - What is energy transfer
1.1.5. ENRG_005 - Types of energy transfer
1.1.6. ENRG_006 - Measuring energy (joules)
1.1.7. ENRG_007 - Conservation of energy & conversion of energy
1.2. ENRG_e2 - Efficiency
1.2.1. ENRG_008 - What is energy efficiency?
1.2.2. ENRG_009 - Calculating efficiency
1.2.3. ENRG_010 - Intro to energy calculations
1.2.4. ENRG_011 - What is kinetic energy?
1.2.5. ENRG_012 - Calculating kinetic energy
1.2.6. ENRG_013 - Relationship between kinetic energy and temperature
1.2.7. ENRG_014 - Absolute zero
1.2.8. ENRG_015 - What is potential energy?
1.2.9. ENRG_016 - Calculating potential energy
1.2.10. ENRG_017 - Relating kinetic and potential energy
1.2.11. ENRG_018 - What is work?
1.2.12. ENRG_019 - Calculating work done
1.2.13. ENRG_020 - What is power?
1.2.14. ENRG_021 - Calculating power
1.2.15. ENRG_022 - Calculating electrical energy
1.3. ENRG_e3 - Heat Energy
1.3.1. ENRG_023 - Heat energy transfers
1.3.2. ENRG_024 - Conduction
1.3.3. ENRG_025 - Convection
1.3.4. ENRG_026 - Radiation
1.3.5. ENRG_027 - How colour and texture affect radiation
1.3.6. ENRG_028 - Sankey diagrams
1.3.7. ENRG_029 - State changes
1.3.8. ENRG_030 - Specific heat capacity
1.3.9. ENRG_031 - Using specific heat capacity to calculate energy transferred
1.3.10. ENRG_032 - Conductors and insulators
1.3.11. ENRG_033 - Insulating buildings
1.4. ENRG_e4 - Where do we get our energy?
1.4.1. ENRG_034 - Introduction to energy sources
1.4.2. ENRG_035 - Non-renewable vs. renewable energy sources
1.4.3. ENRG_036 - The Sun's energy
1.4.4. ENRG_037 - Energy chains
1.4.5. ENRG_038 - Nuclear power
1.4.6. ENRG_039 - How do nuclear reactors work?
1.4.7. ENRG_040 - Geothermal energy
1.4.8. ENRG_041 - Generating electricity using fossil fuels
1.4.9. ENRG_042 - Wood burning
1.4.10. ENRG_043 - Wind power
1.4.11. ENRG_044 - Hydroelectricity & pumped storage
1.4.12. ENRG_045 - Wave power
1.4.13. ENRG_046 - Tidal power
1.4.14. ENRG_047 - Solar cells, solar planets and solar furnaces
1.4.15. ENRG_048 - Comparing energy sources
1.4.16. ENRG_049 - Global warming
2. Waves
2.1. WAVE_e1 - Intro to waves
2.1.1. WAVE_001 -What are waves
2.1.2. WAVE_002 - Energy moves in waves
2.1.3. WAVE_003 - Amplitude, wavelength, frequency and period
2.1.4. WAVE_004 - Longitudinal waves
2.2. WAVE_e2 - Light
2.2.1. WAVE_005 - Reflection
2.2.2. WAVE_006 - Reflection of light
2.2.3. WAVE_007 - Reflections in a mirror
2.2.4. WAVE_008 - Drawing reflected waves
2.2.5. WAVE_009 - Total internal reflections
2.2.6. WAVE_010 - How binoculars and periscopes work
2.2.7. WAVE_011 - Other applications of total internal reflection
2.2.8. WAVE_012 - Refraction
2.2.9. WAVE_013 - Refraction of light
2.2.10. WAVE_014 - Refraction of sound
2.2.11. WAVE_015 - Diffraction of waves
2.2.12. WAVE_016 - Dispersion
2.3. WAVE_e3 - Sound
2.3.1. WAVE_017 - Diffraction of sound waves
2.3.2. WAVE_019 - Calculating the speed of waves
2.3.3. WAVE_020 - Sound waves
2.3.4. WAVE_021 - Frequency, wavelength & amplitude of sound waves
2.3.5. WAVE_022 - How do loudspeakers work?
2.3.6. WAVE_023 - How do microphones work?
2.3.7. WAVE_024 - Hearing damage
2.3.8. WAVE_025 - Noise pollution
2.3.9. WAVE_026 - Calculating the speed of sound waves
2.3.10. WAVE_027 - Speed of sound vs. speed of light
2.3.11. WAVE_028 - Echoes
2.3.12. WAVE_029 - What is ultrasound?
2.3.13. WAVE_030 - Ultrasound applications
2.3.14. WAVE_031 - Digital vs. analogue transmission
2.3.15. WAVE_032 - Analogue records vs. Digital CDs and mp3s
2.3.16. WAVE_033 - Amplifying signals
2.3.17. WAVE_034 - The electromagnetic spectrum
2.4. WAVE_e4 - Waves all around us
2.4.1. WAVE_035 - Radio waves
2.4.2. WAVE_036 - Radio communication systems
2.4.3. WAVE_037 - AM radio
2.4.4. WAVE_038 - FM radio
2.4.5. WAVE_039 - Different frequency waves travel via different routes
2.4.6. WAVE_040 - Microwaves
2.4.7. WAVE_041 - Infrared radiation
2.4.8. WAVE_042 - Visible light
2.4.9. WAVE_043 - Ultraviolet light
2.4.10. WAVE_044 - X-Rays
2.4.11. WAVE_045 - Gamma rays
2.4.12. WAVE_046 - Resonance and natural frequency
2.4.13. WAVE_047 - Harmony of musical notes
2.4.14. WAVE_048 - How do sting instruments create sound waves?
2.4.15. WAVE_049 - Interference of waves
2.4.16. WAVE_050 - Light interference
2.4.17. WAVE_051 - Converging and diverging lenses
2.4.18. WAVE_052 - What are virtual images?
2.4.19. WAVE_053 - The physics of photography
3. Radioactivity
3.1. RDAC_e1 - Intro to radiation
3.1.1. RDAC_001 - What is nuclear radiation?
3.1.2. RDAC_002k1 - Types of radiation
3.1.3. RDAC_002k2 - Structure of the Nucleus
3.1.4. RDAC_003 - Alpha Radiation
3.1.5. RDAC_004 - Beta Radiation
3.1.6. RDAC_005 - Gamma rays
3.1.7. RDAC_006 - Blocking radiation
3.1.8. RDAC_007 - Nuclear equations
3.1.9. RDAC_008 - Measuring Radiation
3.1.10. RDAC_009 - Geiger-Muller Tube
3.1.11. RDAC_010 - Half life of Radiation
3.1.12. RDAC_011 - Measuring half life
3.1.13. RDAC_012 - Using half lives to measure time
3.1.14. RDAC_013 - Randomness of radioactivity
3.1.15. RDAC_014 - Nuclear Fission
3.1.16. RDAC_015 - Background radiation
3.2. RDAC_e2 - Using Radioactivity
3.2.1. RDAC_016 - Uses of radioactive materials
3.2.2. RDAC_017 - Applications in Medicine
3.2.3. RDAC_018 - Radioactive dating
3.2.4. RDAC_019 - Using Carbon 14 in Archaeology
3.2.5. RDAC_020 - Radioactivity in Industry
3.2.6. RDAC_021 - Nuclear Power
3.2.7. RDAC_022 - Nuclear Chain Reactions
3.3. RDAC_e4 - Nuclear and Particle Physics
3.3.1. RDAC_023 - Matter and Anti-Matter
3.3.2. RDAC_024 - What are quarks?
3.3.3. RDAC_025 - Nuclear structure and radioactivity
3.3.4. RDAC_026 - Color Change in Radioactive Decay
3.3.5. RDAC_027 - Electron guns and Oscilloscope
3.3.6. RDAC_028 - Particle Accelerators
4. Forces and Motion
4.1. FOMO_e1 - Formulas and measurement for physics
4.1.1. FOMO_001 - Formula triangles
4.1.1.1. FOMO_001p1 - Formula triangles for pressure and density
4.1.2. FOMO_002 - Guidelines for using physics formulas
4.1.3. FOMO_003 - Standard (SI) units
4.1.4. FOMO_004 - Units for force, mass, weight, density and moment
4.1.5. FOMO_005 - Units for pressure, area and volume
4.2. FOMO_e2 - Forces
4.2.1. FOMO_006 - What is a force?
4.2.2. FOMO_007 - What is gravity?
4.2.3. FOMO_008 - Mass vs. Weight
4.2.4. FOMO_009 - What is friction?
4.2.5. FOMO_010 - Examples of friction
4.2.6. FOMO_011 - Force diagrams
4.2.7. FOMO_012 - Balanced and unbalanced forces
4.2.8. FOMO_013 - Using force diagrams
4.3. FOMO_e3 - Motion and momentum
4.3.1. FOMO_014 - First law of motion
4.3.2. FOMO_015 - Second law of motion
4.3.3. FOMO_016 - Resultant force
4.3.4. FOMO_017 - Third law of motion
4.3.5. FOMO_018 - Force diagrams of reaction forces
4.3.6. FOMO_019 - The Difference between Speed and Velocity
4.3.7. FOMO_020 - Acceleration
4.3.8. FOMO_021 - Distance-time graphs
4.3.9. FOMO_022 - Velocity-time graphs
4.3.10. FOMO_023 - Calculating speed, distance and acceleration
4.3.11. FOMO_024 - What is terminal velocity?
4.3.12. FOMO_025 - Braking distances for cars
4.3.13. FOMO_026 - Momentum
4.3.14. FOMO_027 - Calculating momentum
4.4. FOMO_e4 - Springs and moments
4.4.1. FOMO_049 - Mass, Volume and Density
4.4.2. FOMO_029 - Springs and elastic materials
4.4.3. FOMO_030 - What is Hooke's Law?
4.4.4. FOMO_031 - Using Hooke's Law
4.4.5. FOMO_032 - Graphing extension and elastic limits
4.4.6. FOMO_033 - Energy stored in a spring
4.4.7. FOMO_034 - Plastic materials
4.4.8. FOMO_035 - Turning effects - Calculating the moment of a force
4.4.9. FOMO_036 - Examples of levers
4.4.10. FOMO_037 - In Principle of Moments
4.4.11. FOMO_038 - Using the Principle of Moments
4.4.12. FOMO_039 - Centre of mass
4.4.13. FOMO_040 - Toppling and stability
4.5. FOMO_e5 - Pressure
4.5.1. FOMO_041 - What is pressure?
4.5.2. FOMO_042 - How gas particles create pressure
4.5.3. FOMO_043 - What is Boyle's Law?
4.5.4. FOMO_044 - Pressure in solids
4.5.5. FOMO_045 - Pressure in liquids
4.5.6. FOMO_046 - Hydraulic systems
4.5.7. FOMO_047 - Simple pressure calculations
4.5.8. FOMO_048 - Kinetic Theory
4.5.9. FOMO_028 - Deforming forces -- stretching materials
4.6. FOMO_e6 - Mass, Volume and Density
4.6.1. FOMO_050 - Finding the density of a regular object
4.6.2. FOMO_051 - Finding the density of an irregular object
4.6.3. FOMO_052 - Density calculations
4.6.4. FOMO_053 - Floating and sinking
4.6.5. FOMO_054 - Equations of motion
4.6.6. FOMO_055 - Projectile motion
4.6.7. FOMO_056 - Circular motion
4.6.8. FOMO_057 - Centripetal force
4.6.9. FOMO_058 - Period and time of orbit
5. Electricity
5.1. ELEC_e1 - Intro to Electricity
5.1.1. ELEC_001 - What is electricity?
5.1.2. ELEC_002 - Looking at electricity flow (current, voltage, resistance)
5.1.3. ELEC_003 - Units for electricity (volts, amperes, ohms, coulombs)
5.1.4. ELEC_004 - Conductors and insulators
5.1.5. ELEC_005 - Static charge
5.1.6. ELEC_006 - Uses of static electricity (inkjets and photocopiers)
5.1.7. ELEC_007 - Forces between charges
5.1.8. ELEC_008 - What is lightning
5.1.9. ELEC_009 - Moving charges (current electricity)
5.2. ELEC_e2 - Circuits
5.2.1. ELEC_010 - Electric circuits and circuit symbols
5.2.2. ELEC_011 - All about current and electron flow
5.2.3. ELEC_012 - Current flow in electrolytes
5.2.4. ELEC_013 - Series circuits
5.2.5. ELEC_014 - Parallel circuits
5.2.6. ELEC_015 - All about voltage (potential difference)
5.2.7. ELEC_016 - Measuring current and voltage (ammeters and voltmeters)
5.2.8. ELEC_017 - Current-Voltage Graphs (I-V graphs)
5.2.9. ELEC_018 - Resistance and resistors (inc variable)
5.2.10. ELEC_019 - Potential dividers
5.2.11. ELEC_020 - Resistor colour codes
5.2.12. ELEC_021 Drawing circuits diagrams
5.2.13. ELEC_022 Circuit symbols
5.2.14. ELEC_023 Diodes (semiconducting diodes and LEDs)
5.2.15. ELEC_024 - Resistors (variable resistors, thermistors and LDRs)
5.2.16. ELEC_025 - Ohm's law
5.2.17. ELEC_026 - Adding resistances
5.2.18. ELEC_027 - What are series circuits?
5.2.19. ELEC_028 - Series Circuit calculations
5.2.20. ELEC_029 - What are parallel circuits?
5.2.21. ELEC_030 Parallel circuit calculations
5.2.22. ELEC_031 - Parallel connections in a car
5.2.23. ELEC_032 - Non-ohmic devises
5.2.24. ELEC_033 - Alternating and direct current
5.3. ELEC_e3 - Using Electricity
5.3.1. ELEC_034 - Energy transfer from cells, generators, batteries
5.3.2. ELEC_035 - Energy transfer and changes in volt
5.3.3. ELEC_036 - Electricity transmission and transformers
5.3.4. ELEC_037 - The transformer equation
5.3.5. ELEC_038 - Advance electrical circuits
5.3.6. ELEC_039 - Electricity at home mains supply and home circuits
5.3.7. ELEC_040 - Electrical safety
5.3.8. ELEC_041 - Power of electrical devices
5.3.9. ELEC_042 - Calculating the power of an electrical device
5.3.10. ELEC_043 - Calculating fuse sizes
5.3.11. ELEC_044 - Wiring a plug
5.3.12. ELEC_045 - Efficiency of an electrical advice
5.3.13. ELEC_046 Calculating the efficiency of an electrical device
5.3.14. ELEC_047 - Calculating the energy used by a device (using its power)
5.3.15. ELEC_048 - Electricity costs
5.3.16. ELEC_049 - Earthing and fuses
5.3.17. ELEC_050 Capacitators
5.3.18. ELEC_051 The UK national grid
5.3.19. ELEC_052 - Basic set up of power station
5.4. ELEC_e4 - Computing
5.4.1. ELEC_053 - Input, process and output in electronic systems
5.4.2. ELEC_054 - Transistors
5.4.3. ELEC_055 - What are logic gates?
5.4.4. ELEC_056 - Types of logic gates
5.4.5. ELEC_057 - Combination of logic gates
5.4.6. ELEC_058 - Latches of logic gates
6. Magnetism
6.1. MAGN_001e - All about magnets
6.1.1. MAGN_001 - Magnetic fields
6.1.2. MAGN_002 - Magnetic and non-magnetic materials
6.1.3. MAGN_003 - Drawing magnetic field diagrams
6.1.4. MAGN_004 - Magnetic flux
6.1.5. MAGN_005 - Bar magnets and solenoids
6.1.6. MAGN_006 - Electromagnets
6.1.7. MAGN_007 - Magnetising and demagnetising
6.1.8. MAGN_008 - Electromagnet application: circuit breakers
6.1.9. MAGN_009 - Electromagnet application: electric bell
6.1.10. MAGN_010 - How do relay's work?
6.1.11. MAGN_011 - Earth's magnetic field
6.1.12. MAGN_012 - Magnetic compasses
6.1.13. MAGN_013 - Force and current in a magnetic field
6.1.14. MAGN_014 - Fleming's left hand rule
6.2. MAGN_002e - Uses of magnets
6.2.1. MAGN_015 - Magnetic fields in simple electric motors
6.2.2. MAGN_016 - Magnets in loud speakers
6.2.3. MAGN_017 - Electromagnetic induction
6.2.4. MAGN_018 - Generator effect
6.2.5. MAGN_019 - Motor effect
6.2.6. MAGN_020 - Dynamos
6.2.7. MAGN_021 - Magnetic tapes
7. Earth and Space
7.1. ERSP_e1 - Celestial Bodies
7.1.1. ERSP_001 - Stars
7.1.2. ERSP_002 - How do stars form?
7.1.3. ERSP_003 - the HR Diagram
7.1.4. ERSP_004 - The life cycle of stars
7.1.5. ERSP_005 - The milky way galaxy
7.1.6. ERSP_006 - Our solar system
7.1.7. ERSP_007 - Planetary orbits
7.1.8. ERSP_008 - Gravity of celestial bodies
7.1.9. ERSP_009 - Gravitational field strength
7.1.10. ERSP_010 - Viewing other planets from earth
7.1.11. ERSP_011 - Moons
7.1.12. ERSP_012 - Earth's moon
7.1.13. ERSP_013 - The moon's phases
7.1.14. ERSP_014 - Asteroid belts
7.1.15. ERSP_015 - Meteors
7.1.16. ERSP_016 - Comets
7.1.17. ERSP_017 - Black holes
7.1.18. ERSP_018 - Dwarf Planets
7.2. ERSP_e2 - The Universe
7.2.1. ERSP_019 - The Universe
7.2.2. ERSP_020 - Scale of the Universe
7.2.3. ERSP_021 - The big bang theory
7.2.4. ERSP_022 - Redshift and background radiation
7.2.5. ERSP_023 - Steady state theory of the universe
7.2.6. ERSP_024 - An ever-expanding universe or a big crunch?
7.2.7. ERSP_025 - Black holes
7.2.8. ERSP_026 - Dark matter
7.2.9. ERSP_027 - Dark Energy
7.2.10. ERSP_028 - Extraterrestrial life
7.3. ERSP_e3 - Humans in Space
7.3.1. ERSP_029 - Artificial satlellites
7.3.2. ERSP_030- Uses of artificial satellites
7.3.3. ERSP_031 - Space exploration
7.3.3.1. Sub-leveles to be defined - please make suggestions at: vsteam@fusion-universal.com
7.3.4. ERSP_032 - Space Shuttle
7.3.5. ERSP_033 - the International Space Station
7.3.6. ERSP_034_the NASA
7.3.7. ERSP_035 - the ESA
7.3.8. ERSP_036 - the Space Race during the Cold War
7.3.9. ERSP_037 - the Apollo Program
7.4. ERSP_e4 - The Earth
7.4.1. ERSP_032 - Structure of the earth: inner core to crust
7.4.2. ERSP_033 - How do we know about the earth's structure?
7.4.3. ERSP_034 - What is plate tectonics?
7.4.4. ERSP_035 - Evidence in favour of plate tectonics?
7.4.5. ERSP_036 - Continental drift
7.4.6. ERSP_037 - Collision of plates
7.4.7. ERSP_038 - Sea flood spreading
7.4.8. ERSP_039 - Sliding tectonic plates
7.4.9. ERSP_040 - What are seismic waves?
7.4.10. ERSP_041 - S-waves and p-waves
7.4.11. ERSP_042 - Seismographs
7.4.12. ERSP_043 - Tides
7.5. ERSP_e5 - Other Planets in our Solar System
7.5.1. ERSP_044 - Venus
7.5.2. ERSP_045 - Mercury
7.5.3. ERSP_046 - Mars
7.5.4. ERSP_047 - Jupiter
7.5.5. ERSP_048 - Saturn
7.5.6. ERSP_049 - Uranus
7.5.7. ERSP_50 - Neptun
7.5.8. ERSP_51 - Pluto: a Plutoid, not a Planeet