Topics from November 2017
- How do trawlers fish?
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- Where would a ball fall when thrown inside a running train?
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- How does an Electric Bell function?
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- What is Osmosis?
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- How do electrically heated appliances work?
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- How do a mixer and grinder work?
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- What is ammonia gas?
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- How do you distinguish between force, work, energy and power?
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- What is an embossing machine?
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- What is a Hydrofoil?
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- How does a colour television function?
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- How does a sodium lamp work?
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- How are acoustically sound buildings designed?
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- What are cathode rays?
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- What is Bernoulli’s Effect?
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- How does water pump function?
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- What is a lathe machine?
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- How is electricity transmitted over long distances?
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- What is interference of light?
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- How does a wet Battery work?
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- How does an escalator work?
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- How is sugar made?
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- How does a video telephone work?
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