How is "brightest sunlight" defined? Is this at Earth's surface?
@et-yao:
Yes, this represents the brightest sunlight we experience as humans on the Earth's surface.
Are there any man-made tools that can achieve a higher illuminance than sunlight? What's the highest lux value that has been achieved?
How is "brightest sunlight" defined? Is this at Earth's surface?
@et-yao:
Yes, this represents the brightest sunlight we experience as humans on the Earth's surface.
Are there any man-made tools that can achieve a higher illuminance than sunlight? What's the highest lux value that has been achieved?