On a sunny day, shorter wavelengths (like blue and violet) scatter most effectively due to Rayleigh scattering, which is precisely why the sky is blue. At sunset, however, sunlight travels a much ...
Blue and violet light On a sunny day, shorter wavelengths (like blue and violet) scatter most effectively due to Rayleigh scattering, which is precisely why the sky is blue. At sunset, however, ...
His trade background will be seen as vital. Pierce has trade experience too, serving as UK ambassador to the World Trade Organisation. But her greater strengths are in foreign and military policy.