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\nWhy It Is What Time It Is (The History of Time)\n

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\n\nPublisher:\n\nBe Smart\n\n\n
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\nHow did we come up with our system of telling time? Why do we divide the day into 24 hours of 60 minutes each, and put 60 seconds in each minute? Where does the definition of a second come from? And who decides what clock shows the...\nHow did we come up with our system of telling time? Why do we divide the day into 24 hours of 60 minutes each, and put 60 seconds in each minute? Where does the definition of a second come from? And who decides what clock shows the correct time? There's clearly a lot of questions when it comes to time.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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5:53
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Grade
12th - Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nIt's Okay to Be Smart\n\n
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Date
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2017
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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Concepts

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lunch, circles, work, time, fire, clocks, seconds
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Additional Tags

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captain, made, agree, sense, sunrise sunset, precise, gadgets, people, village, watchmaker, clock, pbs digital, galileo, year, watching, definition, babylonians, today, world, make
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Why It Is What Time It Is (The History of Time)\" href=\"/subscription/new\">\"Why\n\n
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