Anveshika, Experiments,...

• NAEST
• NAEST PYQs
• About NANI
• How to draw a graph?

• Mechanics experiments
• Waves experiments
• Optics experiments
• Thermodynamics experiments
• Electromagnetism experiments

• Chemistry
• Maths
• Biology
• Geography
• More stuff

Mechanics

Measurement

• Puzzle to divide volume
• Measurement of l, m, A, V, and density
• Spherometer

Kinematics

• Types of Motions
• Reaction time

Newton's Laws

• Linear momentum
• Conservation of linear momentum
• Diwali Rocket
• Demos on Newton's third law
• Newton's laws and ring magnets
• Card coin experiment
• Pulling paper under the tumbler
• Which thread breaks first
• Pulley does not reduce the effort
• One newton
• Apparent weight
• Matchbox and coin
• Measured weight

Friction

• Rolling friction
• Friction coefficient

Circular Motion

• Centrifugal force
• Lifting a Heavier Object by Rotating a Lighter Object in a Circle

Centre of Mass

• Balancing forks on a matchstick
• Balancing nails
• Counter intitive centre of mass
• Centre of mass by balancing the scale
• COM of Irregular Shape

Work, Energy & Power

• Energy on inclined plane
• Why does double cone goes up?

Collision

• Why children falls often?
• Coefficient of restitution
• Super bounce

Rotational Mechanics

• Kinematics of rolling
• Law of lever
• T-Danda
• Paper Helicopter
• Falling Mug
• Race between cylinders
• Gyroscope

Fluids

• Air occupies space
• Hydrostatic Paradox
• Siphon
• Inverted glass experiment
• Pressure switch
• Archimedes principle
• Measurement of buoyant force
• Cartesian diver

Fluids in Motion

• Drinking through punctured straw
• Why balloons come closer?
• Birthday balloon
• Which bottle gets emptied first?
• Bernoulli's theorem and dancing ball
• Tornado in a bottle
• Sprayer
• Measuring viscosity
• Water bottle in free fall

Mechanical Properties of Solids

• Spring constant

Surface Tension

• Sticking slides
• Zipping action due to cohesive force
• Tie and untie water streams
• Thirsty coin
• Greedy glass
• Floating needle
• Visualize surface tension
• Estimate surface tension

Waves

Oscillations

• Second's Pendulum
• Torsional Pendulum
• Human Foot Pendulum
• SHM phase difference
• Vibrations of metal strip
• Forced oscillations and resonance

Sound

• Visualize your sound
• Paper cup telephone
• Visualize wave motion
• Tuning fork and sound waves
• Reflection of sound

Waves

• Speed of waves on the water surface
• Waves on a slinky
• Waves on a composite string

• Interference of sound
• EM Waves do not travel in conductors

Standing Waves

• Pipe closed at one end
• Speed of sound by resonance column
• Pipe opened at both ends
• Standing waves on a string
• Melde's experiment

Optics

• Ray of Light
• Light box
• Pin Hole Camera
• Paper Microscope
• Eyes

Reflection

• Verification of Laws of Reflection
• Multiple images with plane mirrors
• Lateral Inversion
• Locating Concave Mirror's Real Image
• Concave Mirror

Refraction

• Refraction from a glass slab
• Semi-circular disc
• Rising of the coin

Lens

• Glass lens
• Convex lens
• Concave lens
• Spectacles
• Telescope

Prism

• Plastic Scale as a Prism
• Prism
• Refractive Index using Hollow Prism
• Rainbow

Diffraction & Interference

• Double slit experiment
• Interference from thin film
• Diffraction
• Demos on diffraction

Polarization

• Transverse nature of light
• Laser light is polarized
• Photography with polarizer
• Scattering
• Optical activity of sugar solution
• Optics workshop at Chaya Someswara (Class 10)

Thermodynamics

• Parts of a Candle Flame
• Saturated salt solution
• Dew point

Pressure

• Suspending a cup by a balloon
• Measuring Atmospheric Pressure
• Boyle's law
• Verification of Boyle's law
• Syringe and pressure

Density

• Why hot water float over cold water?
• Density of water

Thermal Expansion

• Thermostat switch

Heat Convection

• See Convection in a Show Box

Heat Conduction

• Conduction Heat Transfer
• Heat Conduction and Paper Burning
• Thermal conductivity

Radiation

• Solar Heating

Boiling

• Boiling water in paper cup
• Boiling water in test tube
• Boiling Point

Calorimetry

• Coffee cup calorimetry

Change of State

• Cloud in a bottle
• Burning a 100 rupee note
• Latent heat

Gas Laws

• Shrinking of a Warm Bottle
• Thermal Contraction of Air
• Why tumbler stick to hand?

Others

• Joule Thomson Effect
• Brownian motion
• Drinking bird

Electromagnetism

Electrostatics

• Demos on electrostatics
• Rotating Straw (Electrostatics)
• Electric field in a capacitor
• Capacitors from kitchen utensils

Current Electricity

• Electrical conductivity test
• Electrolysis of saline water
• Resistance of a wire
• Resistance of an electric bulb
• Verification of Ohm's law
• Wheatstone bridge
• Hydroelectricity

Magnetic Effect of Current

• Magnetic effect of current (Oersted experiment)
• Three pole magnet
• Straight Conductor
• Circular Coil
• Solenoid
• Toroid
• Demos on Force on a Conductor in Magnetic Field
• Force on a moving charge in magnetic field

Electromagnetic Induction

• Demos on Faraday's Laws
• Inducing current without a magnet
• Fun with naughty coil
• Demos on Lenz's Law and Eddy Current

Magnetism

• Magnetic field of a bar magnet
• Magnetic field of a ring magnet
• Magnetic materials and shielding
• Magnetization of a nail
• Effect of temperature on magnetization
• Magnetic dipole in a uniform magnetic field
• Ferro-magnetic material in a magnetic field
• Force law between two magnets
• Tripple well potential with speaker magnet

Alternating Current

• Put me off
• Visualize AC
• Effect of core on LR circuit
• Electric motor

Electronics

Biology

Geography

More stuff

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