overcast znaczenie & definicja

Przykłady overcast

• The quality of light is indeed external and overcast, a quality maintained even without sufficient natural light.

• If a building can be adequately lit on an overcast day, then the blue sky can provide twice as much light.

• All indirect measurements were only taken during uniformly overcast sky conditions or after sunset (mostly after 1700 h).

• The following night was overcast, pitch black and with no stars visible.

• The natural light in the reading room is diffuse and directionless and, like the overcast sky, the light source is never seen directly.

• On an overcast day, the light is very diffused and is about 5% of direct sunlight.

• Trapping was carried out under similar general climatic conditions, avoiding rainy or heavily overcast days.

• Readings were taken during overcast or cloudy conditions when diffuse light was predominant, as required by this method.