But they are exclusively designed to sense short wavelength proportions in daylight. Sometimes, we also call this blue light.
Why Daylight Is the Secret to Great Sleep | Christine Blume | TED · TED
How native speakers pronounce “wavelength”
1 example from real videos — listen, replay, loop.
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But they are exclusively designed to sense short wavelength proportions in daylight. Sometimes, we also call this blue light.
Why Daylight Is the Secret to Great Sleep | Christine Blume | TED · TED