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• INTERNAL COMBUSTION ENGINE

  1. (a) With motor and spark plug.
  2. (b) With simple piston movement.

• AC GENERATOR\MOTOR : Using magnet and coil (Any One)

• DC MOTOR : Using magnet and coil.

• ELECTROMAGNET: Copper wire wound on the nut.

• MAGNETIC CRANE : Nail electromagnet with mechanical crane.

• SIMPLE ELECTRIC CIRCUIT : Simple circuit using bulb.

• QUIZ GAME : If combination is right light is on, matching game.

• FIRE ALARM : Using electronic buzzer.

• ELECTRONIC CONDUCTOR MODEL : It test good\bad conductor.

• BIOLOGICAL BATTERY : Electricity generation by lemon or potato.

• DRY CELL : Using chemicals.

• MAGNETIC SEPERATOR :

  1. Simple type, separate the iron from dust.
  2. Motorized, separate the iron from dust.

• ELECTRIC BUZZER:………….

• SOLAR SYSTEM:

  1. Simple with sunlight.
  2. All planets movement (motorized).

• SOLAR ECLIPSE\LUNER ECLIPSE:

  1. (a) Simple with balls and sunlight.
  2. (b) Motorized control

• KELEIDOSCOPE: The reflection of light with 3 glass arrangement.

• SLIDE PROJECTOR: Using one magnifier lens+220v focus bulb.

• SPECTRUM DISC: Multicolor disc rotate on motor.

• TELESCOPE: Using two lenses, convex and concave.

• PERISCOPE: Using two mirrors, fitted on a rectangular tall box.

• MICROSCOPE: A double lense based on to magnify slide image.

• PRESSURE METER: The air pressure can be used to weigh.

• SPRING BALANCE: A simple spring type weight measuring gadget.

• JOULE’S EXPERIMENT: Model shows the exp. setup using motor

• HYDRAULIC LIFT: Car lifting system normally used in service stations.

• LAWS OF MOTION: The arrangement shows three laws of motion.

• SIMPLE CRANE PULLY: The pully arrangement to lift goods.

• WATER FILTER PLANT: A simple process to filter the contaminated water.

• GENERATION OF WAVES :

  1. Using balls.
  2. Using motor.

• 91) GENERATION OF SOUND:

  1. Jal Tarang.
  2. Electronic Organ.

• SIMPLE INTERCOM

  : ……………

• NUCLEAR CHAIN REACTION\NUCLEAR POWER PLANT\NUCLEAR REACTION

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