purpose of experiment To realize the concept of energy survival Experiment Tools: Simple Pendulum - Double Pendulum Steps of the experiment Pull the pendulum ball up from its rest position and release it, and see what happens. Get a double pendulum or two similar pendulums. Pull the ball of one of t......

Objective: To deduce that cathode rays are negatively charged particles as proven by ThomsonMaterials: Cathode ray tube _ electric power source _ magnetSteps: Connect the cathode ray tube to a power source Observe a straight luminous beam inside the tube Bring the magnet closer and observe what happ......

the goal:The hydrogen atom discrete spectroscopyMaterials and tools:Hydrogen gas electrical discharge tube - triple glass prism - white screen - two vertical micro-slits opposite each other - metal rod - connecting wiresSteps:1-Connect the positive terminal of the voltage source to the base of the e......

Keywords: Current – Electricity – Electrons – Circuit – Voltage

Keywords: Kelvin experiment – Static electricity – Voltage – Charges

Keywords: Double slit – Interference – Diffraction – Waves – Light

"An interactive experiment to understand Kirchhoff’s Second Law (Voltage Law), allowing users to build electrical circuits and measure voltage differences between various points using a tester. Users can modify the circuit configuration (series, parallel, and mixed) and observe how voltage is distri......

Faraday's experimentKeywords (English): Faraday experiment – electromagnetic induction – induced current – magnet

Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): induced emf – induction – coil – generator – magnetic field

Energy transformations in Newton's pendulumKeywords (English): Newton’s cradle – energy transfer – collision – motion

Electric CircuitKeywords (English): electric circuit – components – voltage – current

Gravity and MagnetismKeywords (English): gravity – magnetism – attractive forces – physics

Objects fall due to gravityKeywords (English): gravity – falling bodies – acceleration – motion

Electric Electroscope (Induction and Conduction)

Electric fields

the goal:We determine the relationship between the polarity of the field and the direction of the current.We also explain the relationship between the intensity of the electric current and the strength of the magnetic field.Materials and tools:Cardboard - Iron nail - Ammeter - Battery - Electrical s......

the goal:Designing a Model for Electric Current Flow in a Simple Electrical CircuitMaterials and tools:Plastic funnel - Plastic tubes of different diameters - Metric ruler - Stand with clamp - Stopwatch - Two glass cupsSteps:1. Place the glass cup under the ring stand and secure the plastic tube in......

Keywords: Radiation – Alpha rays – Beta rays – Gamma rays – Radioactivity – Nucleus

Force and Acceleration force – acceleration – Newton’s second law – mass

Keywords: Potential energy – Kinetic energy – Transformation – Gravity – Motion

Keywords: Circular motion – Path – Angular velocity – Centripetal force

Keywords: Magnetic force – Magnet – Poles – Attraction – Repulsion

Keywords: Capacitor – Charging – Voltage – Electrical energy – Electric circuit

Keywords: Coulomb’s law – Electrostatic forces – Charges – Distance – Coulomb constant

Keywords: Specific heat – Thermal energy – Mass – Temperature

Keywords: Photoelectric effect – Electrons – Light – Emission

Keywords: Volume – Compressibility – Gases – Liquids – Solid

Keywords: Orbits – Planets – Moons – Gravity – Solar system

Keywords: Physical state change – Melting – Freezing – Evaporation – Condensation

Keywords: Heat transfer – Objects – Conduction – Convection – Radiation – Temperature

Objective: To prove that gases have volume and occupy spaceMaterials: Two equal balloons – two rulers – 15 cm strings – a heavy book – adhesive tape – clips – scissorsSteps: Inflate both balloons to the same size and tie them tightly Cut three pieces of string Tie both balloons to one ruler evenly o......

Objective: To investigate the relationship between the amount of transferred thermal energy and the temperature of waterMaterials: Polystyrene cup – immersion heater – thermometer – electronic balance – joule meter – stopwatch – metal stand – stirring rodProcedure: Measure the mass of water in the p......

Objective: To investigate the transfer of energy from one form to another.Materials: Desk lamp – Paper spiral – Thin thread – Pencil.Procedure: Use the pencil to make a small hole in one end of the paper spiral Pass the thread through the hole and tie a knot to fix the spiral Tie the other end of th......

Keywords: Distance – Displacement – Path length – Direction – Motion

:Objective To compare the amount of energy possessed by two objects different in size and mass, and to study the effect of mass on the amount of transferred energy:Tools Golf ball • Large glass ball • Ruler • Balance • Container (tray) • Fine sand:Steps Fill the container with an even layer of fine......

Objective To study the effect of force and mass on acceleration and verify Newtons second law F=maF=maF=maMaterials Small wheeled cart _ adjustable ramp _ rubber bands _ 1–3 carts to change mass _ tape or motion sensor with computer _ side barrierProcedure Compensate for friction lift the ramp and l......

Objective: Verify Kirchhoff’s First LawMaterials: Power source (battery) _ Set of resistors with different values _ Connecting wires _ Switch _ Main ammeter to measure total current _ Branch ammeter to measure current in each branchSteps: Construct an electric circuit using the available components.......