Films · Geography · Daylight saving time
Explainer · Daylight saving time
Who owns the hour?
The end
Who owns the hour?
The sun makes noon; clock time is an agreement for a whole country. When the clocks change, only the wall clock jumps; the clock inside us follows the light and needs a few days.
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Who owns the hour?
Geography · Daylight saving time
An explainer film in four chapters on changing the clocks: when it is actually noon, why noon comes later in Aachen than in Görlitz, what summer time changes about our day, and what the clock inside us notices. Pause anywhere and ask.
How a film works on heyprof
Every film here listens. Pause it, ask it questions and let it continue with your own examples.
- PauseTap pause or press the space bar. The film waits right at that moment.
- AskTap “Ask” and type what you want to know. The answer comes inside the film, with picture and voice.
- Steer itTell it what to show, for example “Do this with z = 2 − 3i”. The film sets up the app and works it out.
- Try it yourselfWhile it is paused, drag points and sliders yourself. “Continue” takes you back into the film.
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