The menstrual cycle

From the first menstruation until menopause, a hormonal cycle regulates the female body to prepare it for a possible pregnancy. The cycle can be divided into different phases. Author: ZDF/TerraX/Anke Plascher/Ellen Haas/Anna-Lena Neidlinger/MUSIC Maximilian Mohr Translation and dubbing: alugha Click here to see more videos: https://alugha.com/TerraX

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The four voltage levels in the power grid

Our power grid has four different voltage levels. The higher the voltage, the lower the energy loss during distribution. From the maximum voltage of 380 kilovolts (kV) to the low voltage of 230 volts for the end consumer in private homes. Author: ZDF/3sat/nano/Marco Polo Film AG/Dietmar Klumpp/Holg

Why are insects important?

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SNiPs and their effect on body weight

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