MS-PS4-3

Integrate qualitative scientific and technical information to support the claim that digitized signals (sent as wave pulses) are a more reliable way to encode and transmit information.

More Stories in MS-PS4-3

  1. Space

    This space physicist uses radios to study eclipses

    Nathaniel Frissell uses radio data to study how eclipses affect a layer of the atmosphere called the ionosphere.

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  2. Physics

    Physics explains why poured water burbles the way it does

    The loudness of falling water depends on the height of the pour and the thickness of the stream.

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  3. Planets

    In a first, astronomers spot the aftermath of an exoplanet smashup

    Infrared light from a distant star appears to be leftovers of an impact between a pair of Neptune-sized worlds.

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  4. Tech

    Scientists Say: Fiber optic cable

    Whether you’re reading these words on a phone, computer or other device, you may have fiber optic cables to thank.

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  5. Physics

    Scientists Say: Radio Waves

    Lightning, stars, supermassive black holes and more give off radio waves.

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  6. Computing

    A single chip like this could transmit a world’s worth of data

    The internet has a big environmental footprint. But this new type of tech could help reduce the climate impact of computing.

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  7. Computing

    Sleep helps AI models learn new things without forgetting old ones

    Breaks in training meant to mimic human sleep helped artificial intelligence learn multiple tasks.

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  8. Computing

    Scientists Say: Artificial intelligence

    Artificial intelligence is technology smart enough to do tasks that would normally require human brainpower.

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  9. Tech

    Will the internet soon reach the one-third of people without it?  

    Access to the internet is a human right, yet much of the world can’t get online. New tech has to be affordable and usable to end this digital divide.

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