Physics:
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Low Bandwidth Demos
List of Topics:
The following section gives a high level overview of the subjects covered. If you wish to get a detailed listing of the actual topics covered, please contact us at
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UNITS & MEASUREMENT
Total Topics: 18 | Total Duration: 00.43.58Topic name
Duration1. Measurement of length (Part – 1)
00.03.242. Measurement of length (Part – 2)
00.04.033. Area
00.01.494. Unit of area
00.01.445. Measurement of area
00.02.026. Volume
00.02.207. Units of volume
00.01.318. Volume determination of solids
00.03.169. Volume of liquids
00.02.4810. Measuring cylinders
00.02.0311. Volume of an irregular object-I
00.01.2812. Sundial
00.01.0313. Sand clock
00.01.3514. Physical world, measurement and unit system
00.01.5515. SI unit
00.03.0316. Distance measurement
00.02.2917. Parallax
00.03.2418. Stellar parallax
00.04.01MECHANICS
Total Topics : 99 | Total Duration: 05.15.17Topic name
Duration1. Energy
00.01.392. Kinetic energy
00.04.293. Potential energy
00.05.424. Elasticity and potential energy
00.01.505. Elastic potential energy
00.03.526. Laws of conservation
00.02.087. Windmill
00.04.218. Beats
00.03.439. Chemical energy
00.00.55Force
Topic name
Duration1. Static friction
00.03.532. Rolling friction
00.02.563. Banking of curved roads (Introduction)
00.01.334. Banking of curved roads (Mathematical treatment)
00.05.445. Weightlessness
00.04.306. Drag force and terminal velocity
00.05.307. Dynamic lift and swing bowling
00.02.338. Hooke's law and Young's modulus
00.02.559. Tension produced in a string
00.02.3510. Stress, pressure and volume elastic constant
00.01.3311. Nuclear force
00.02.0012. Velocity
00.06.4013. Spring balance
00.04.2114. Limiting friction
00.00.5615. Centripetal and centrifugal forces
00.08.4916. Factors affecting centripetal and centrifugal forces
00.03.2017. Gravitation
00.02.3118. Interacting forces
00.02.5119. Speed
00.02.1620. Force - a push or pull
00.02.2121. Effects of force
00.02.5922. Types of force Part – I
00.02.4723. Types of force Part - II
00.01.4924. Balanced force
00.04.2425. Muscular force
00.00.3426. Gravitational force
00.00.5027. Magnetic force
00.00.3028. Electrostatic force
00.04.4429. Rolling friction and sliding friction
00.04.0930. Factors affecting friction
00.04.18Motion
Topic name
Duration1. Constant velocity
00.01.142. Inertia
00.01.483. Galileo’s experiments
00.01.404. Galileo’s experiments and the law of inertia
00.02.465. Newton’s first law of motion
00.02.316. Newton’s second law of motion
00.04.597. Newton’s third law of motion
00.02.438. The law of conservation of momentum
00.01.399. Uniform circular motion
00.02.2110. Simple harmonic oscillator
00.02.2511. Graphical representation of simple harmonic motion
00.02.5712. Second law of simple pendulum
00.02.5313. Motion of projectile
00.03.3114. Some definitions
00.01.3915. Uniform circular motion
00.04.0116. Motion
00.02.3117. Types of motion
00.04.0018. Graph (Introduction)
00.02.2519. Graph (Uses)
00.04.2920. Graphs and their uses (Part – 1)
00.01.39Pressure
Topic name
Duration1. Thrust & pressure
00.03.162. Applications of thrust and pressure Designmate (I) Pvt. Ltd. 7
00.02.573. Pressure in fluids
00.05.504. Buoyancy
00.05.205. Applications of principle of floatation (Balloons and airships)
00.02.476. Applications of principles of floatation (Ships)
00.03.537. Applications of principle of floatation (Iceberg)
00.02.348. Applications of principle of floatation (Submarine and fish)
00.02.569. Humidity and dew point
00.01.5110. Density – I
00.05.0611. Relative density
00.01.2312. Hydrometer
00.04.5413. Proof of Archimedes’ principle
00.03.4514. Pressure due to fluid column
00.04.1015. Law of floatation
00.04.1616. Demonstration of Pascal's law
00.01.1817. Application of Pascal's law
00.02.0718. Viscosity
00.02.4819. Reynolds' number
00.02.3420. Applications of Bernoulli's principle
00.04.4821. Atmospheric pressure - I
00.04.0222. Atmospheric pressure – II
00.03.2423. Aneroid barometer
00.02.3324. Laws of liquid pressure
00.06.2125. Pressure exerted by liquids
00.02.12Work
Topic name
Duration1. Work and energy
00.02.142. Pulley – I
00.04.003. Pulley - II
00.04.554. Beam balance
00.05.045. Lever Designmate (I) Pvt. Ltd. 6
00.06.246. Principle of the lever
00.03.027. Classes of levers
00.03.198. Inclined plane
00.02.519. Mechanical advantage of gear
00.02.4510. Types of machines
00.00.5611. Simple machines – 1
00.02.5412. Simple machines – 2
00.03.5813. Mass and weight
00.02.3714. Work (Activity - 1)
00.01.3115. Work (Activity - 2)
00.02.01ATOMIC & NUCLEAR PHYSICS
Total Topics : 19 | Total Duration: 01.10.30Topic name
Duration1. Brownian motion (Introduction)
00.05.442. Factors affecting Brownian motion
00.04.083. Thermionic emission
00.03.354. Nucleus (A general introduction)
00.03.055. Nuclear stability
00.03.326. Natural radioactivity
00.02.437. Mean lifetime
00.01.078. Emission of alpha particles
00.05.449. Alpha emission - I
00.05.0110. Nuclear fission
00.04.4711. Energy released in nuclear fission
00.04.2812. Properties of X-rays
00.01.1213. Cyclotron
00.03.1714. Application of laser - I (CD player)
00.02.4215. Application of laser - II (Barcode reader)
00.02.1716. Experiments of photoelectric effect
00.08.2317. Cathode ray tube (CRT)
00.03.2318. Radioactive elements
00.03.3719. Nuclear reactions
00.01.45HEAT & THERMODYNAMICS
Total Topics: 43 | Total Duration: 01.59.21Topic name
Duration1. Heat & thermal equilibrium
00.03.442. Refrigerator
00.02.473. Convection
00.02.284. Thermal expansion in gases Designmate (I) Pvt. Ltd. 11
00.03.125. Thermal expansion in solids
00.05.186. Radiation
00.02.457. Thermal radiation
00.01.108. Kirchhoff’s law of radiation
00.03.559. Solar constant
00.01.0710. Boyle's law (Part- 1)
00.03.1211. Boyle's law (Part- 2)
00.02.3412. Specific heat of gases
00.06.1813. Application of high specific heat of water
00.01.4214. Newton's law of cooling
00.03.2015. Dulong and Petit's law
00.01.5316. Mean free path
00.01.2217. Law of equipartition of energy (Introduction)
00.02.1618. Law of equipartition of energy (Example)
00.03.4819. Maxwell’s law of molecular speed distribution
00.02.1720. The blackbody
00.02.2221. Wien’s displacement law
00.01.5722. Melting and boiling point
00.03.3223. Riveting
00.02.4124. Balance wheel
00.02.1825. Bimetallic strip
00.01.0826. Thermostat switch
00.04.1527. Bimetallic thermometer
00.02.2428. Pressure cooker
00.01.0829. Heat and temperature
00.01.5430. Transfer of heat (Conduction)
00.04.2031. Heat conduction in different metals
00.00.4332. Water is a bad conductor of heat
00.01.0133. Transfer of heat (Radiation)
00.04.1134. Thermos flask
00.01.1835. Room cooler
00.01.2036. Thermometer
00.02.3837. Clinical thermometer
00.01.0738. Types of thermometer (Minimum thermometer)
00.02.3739. Types of thermometer (Maximum thermometer)
00.06.5540. Types of thermometer (Combine Maximum-minimum thermometer)
00.03.0841. Differential air thermoscope
00.01.3842. Anomalous expansion of water
00.04.4243. Hope’s experiment
00.04.56SOUND & LIGHT
Total Topics: 79 | Total Duration: 04.11.02Topic name
Duration1. Longitudinal waves and transverse waves
00.01.252. Sound
00.03.503. Nature of propagation of sound
00.02.114. Sound propagation in air
00.02.395. Transmission of sound
00.01.016. Musical sound and noise
00.01.147. Loudness and pitch
00.02.278. Sound quality or timbre
00.03.479. Sound produced from tuning fork
00.02.2910. Sound from stringed instruments
00.05.1511. Effect of temperature, humidity and wind on velocity of sound in air
00.01.3812. Reflection of sound
00.01.2313. Echo
00.03.4814. Applications of echo
00.01.3015. Resonance
00.03.4216. Sonar
00.01.3417. Reverberation
00.04.0618. Speed of waves in a medium
00.02.2319. Ripple tank experiment of illustrate interference
00.06.57Lenses
Topic name
Duration1. Lenses
00.05.152. Power of lens
00.02.293. Images formed by convex lens – I
00.03.574. Images formed by convex lens – II
00.04.475. Images formed by concave lens
00.01.456. Accommodation of the eye
00.02.307. Magnification by a lens
00.01.068. Focal point of a thin lens
00.02.42Curved mirrors
Topic name
Duration1. Terms related to curved mirrors
00.03.222. Curved mirrors
00.01.50Light
Topic name
Duration1. Nicol prism
00.01.252. Millikan's oil drop experiment (Charge of an electron)
00.06.443. Wavefront
00.03.294. Newton’s corpuscular theory
00.00.585. Emission of electrons
00.01.486. Discharge of electricity through gases and discovery of the electron
00.06.037. Scattering of light
00.05.098. Primary colours of light
00.03.149. Dispersion of white light
00.03.0310. Light
00.04.3111. Transparent, translucent and opaque objects
00.02.3712. Spectrum
00.03.4313. Persistence of vision
00.01.32Optical instruments
Topic name
Duration1. Simple microscope
00.04.492. Telescope
00.06.103. Terrestrial telescope
00.01.544. Projector
00.06.375. Camera (Part - I)
00.05.416. Camera (Part – II)
00.05.097 Bicycle reflector
00.00.478. Prism spectrometer
00.03.539. Compound microscope
00.04.3710. Magnifying power of a compound microscope
00.03.0511 Resolving power of telescope
00.02.2912. Pinhole camera – I
00.01.5013. Pinhole camera – II
00.01.2114. Kaleidoscope
00.01.4115. Magnifying lens
00.03.3216. Periscope
00.05.41Reflection & Refraction
Topic name
Duration1. Reflection of light
00.02.342. Reflection of light and its laws
00.04.063. Two plane mirrors parallel to each other
00.01.494. Refraction of light
00.01.505. Refraction through glass slab
00.02.356. Refraction through prism
00.01.337. Refractive index
00.02.268. Twinkling of stars
00.01.139. Mirage and looming
00.02.2310. Ray diagram
00.04.0311. Total internal reflection in a prism
00.02.4112. Use of total internal reflection (I)
00.01.2613. Total internal reflection (Part – 1)
00.06.0814. Total internal reflection (Part – 2)
00.04.0615. Application of Total internal reflection
00.03.0816. Example of refraction
00.02.5617. Mirror and reflection
00.02.4118. Image formation in plane mirror
00.03.5319. Effects of rotation of a plane mirror
00.03.3820. Refraction of light through a prism
00.04.53ELECTRICITY & MAGNETISM
Total Topics: 104 | Total Duration: 05.31.45Topic name
Duration1. Leclanche cell
00.02.512. Solid state cell
00.00.583. Pithball electroscope
00.03.384. Gold-leaf electroscope
00.08.325. Electric Field
00.07.026. Characteristics of electric field lines
00.03.257. Applications of Gauss's theorem (Part - I)
00.03.538. Applications of Gauss's theorem (Part - II)
00.06.469. Gauss's theorem
00.07.5610. Charging by induction
00.01.4311. Energy stored in a capacitor in terms of energy density of electric field
00.01.4312. Electromotive force
00.03.4213. Daniel cell
00.02.0314. Thomson effect
00.01.3015. Thermal effects of an electric current
00.04.1716. Applications of thermoelectricity
00.02.3417. Applications of joule heating
00.01.2718. Photocopier
00.04.4319. Chemical effects of electric current – I
00.01.5420. Chemical effects of electric current - II
00.02.3021. Conductors and insulators
00.06.1022. Semiconductors
00.02.4023. Current density
00.04.2024. Dieelctric substance in the uniform electric field
00.02.0025. Van de graaff generator
00.04.2426. Types of resistors
00.06.4227. Series connection of resistors
00.01.1628. Kirchhoff's first law
00.02.3729. Kirchhoff's second law
00.03.0130. L-C oscillations
00.05.5631. L-C-R series A.C. circuit
00.02.2832. Comparing conductors and electrolytes
00.04.1933. Electric resistance and heating effect
00.04.5734. Electric potential - I
00.04.1635. Electric potential – II
00.02.4336. Electric potential difference
00.06.2337. Ohm’s law
00.04.0538. Ohm’s law & the resistivity
00.01.5539. Cells in series
00.01.1640. Electroplating
00.02.5441. Series and parallel connection
00.02.4842. Domestic electric circuits
00.05.0743. Why do substances get charged
00.01.4644. Nature of charges
00.02.1545. Electroscope
00.01.0546. Electric conductors and insulators
00.03.2147. Water (Conductor or nonconductor)
00.00.5548. Lightning conductor
00.01.5649. Electric cell
00.01.4650. Button cell
00.00.5651. Electric bulb
00.00.4852. Bulb connected to cell
00.04.0853. Electric switch
00.02.0454. Electric fuse
00.03.1755. Simple electric circuit
00.01.3056. Electric circuit
00.02.3157. Circuit diagram
00.03.0058. Heating effect of electric current
00.03.05Electromagnetism
Topic name
Duration1. Electromagnet
00.02.282. Lenz’s law
00.03.593. Fleming’s right hand rule
00.02.134. Fleming's left hand rule
00.01.575. Magnetic field due to straight wire carrying current - I
00.05.206. Magnetic field due to straight wire carrying current - II
00.03.317. Magnetic field due to a current carrying solenoid – I
00.03.458. Magnetic field due to a current carrying solenoid – II
00.02.569. DC motor
00.03.5010. AC motor
00.04.4111. Magnetic relay
00.03.5912. Reed switch
00.03.2813. Moving coil loud speaker
00.02.4714. Permanent magnets and electromagnets
00.01.3615. Magnetic field of a solenoid
00.02.3116. Faraday’s law
00.03.4217. Equivalence between a bar magnet and a solenoid
00.07.4118. Magnetic field due to a current in a long straight wire (Using Ampere’s law)
00.02.1319. Ampere's circuital law
00.02.0720. Orbital magnetic moment of an atomic electron
00.02.0821. Faraday's experiments
00.02.3722. Eddy current
00.02.0523. Hysteresis
00.03.2424. Electromagnet
00.03.3525. Electromagnetic induction
00.03.3826. Electric bell
00.03.28Magnetism
Topic name
Duration1. Magnets
00.01.112. Non-contact force
00.00.453. How magnets were discovered
00.00.524. Magnetic compass
00.00.465. Finding directions
00.03.386. Attraction and repulsion between magnets
00.02.547. Magnetic and non-magnetic materials
00.03.248. Make your own magnet
00.03.389. Magnet & electric current
00.01.3110. Molecular theory of magnetism
00.03.4511. Magnetic properties of iron and steel
00.02.0712. Solenoid and bar magnet
00.03.3713. Equivalence between bar magnet and electric dipole
00.01.2914. Magnetic flux
00.03.3315. Magnetic declination
00.01.1616. Variation in earth’s magnetic field
00.01.1617. Oscillation magnetometer
00.02.5118. Dia-magnetism
00.01.4419. Motion of charge in magnetic field
00.09.2320. Torque on a current carrying loop in a uniform magnetic field
00.06.39ASTRONOMY
Total Topics : 11 | Total Duration: 00.28.26Topic name
Duration1. Day and night
00.02.282. Diurnal motion
00.01.423. Phases of the moon
00.03.324. Solar system
00.01.595. Our universe
00.03.126. Artificial satellites
00.03.127. Earth and the sun
00.00.558. Motion of planets around the sun
00.01.149. Stars (C)
00.03.4210. The earth’s crust
00.00.4111. Kepler’s laws
00.05.49ELECTRONICS & COMMUNICATION
Total Topics : 27 | Total Duration: 01.25.40Topic name
Duration1. Conductors - 1
00.02.132. AND gate
00.03.593. NOT gate
00.03.084. NOR gate
00.01.095. NAND gate
00.00.526. Satellite communication
00.03.177. Remote sensing
00.02.168. Primary concept of IC (Integrated circuit)
00.04.569. Digital electronics and logic circuits
00.03.3010. Light emitting diode
00.04.2511. Silicon and germanium semiconductor
00.02.4012. Semiconductors
00.07.0313. Intrinsic semiconductors
00.03.4014. Extrinsic semiconductor
00.06.4515. Pn junction diode
00.07.5116. Characteristics of a P-N junction
00.02.4617. Need of modulation
00.03.5618. Amplitude modulation
00.01.2619. Line communication
00.01.0820. Coaxial cables
00.01.5921. Optical fibre
00.02.1222. Optical fibre communication technology
00.01.4623. Structure of optical fibres
00.02.5724. Zener diode (Introduction)
00.02.1825. Zener diode (Working)
00.03.1226. Iconoscope
00.01.2727. Kinescope
00.02.49