Sascha Grusche

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Questions related from Sascha Grusche

How bright does a moving light spot appear, compared to a stationary line of light?

A well-known phenomenon is the sparkler's trail effect: A quickly moving spot of light appears as a line of light, due to the persistence of vision. Now the question arises: What is the...

01 October 2019 2,030 1 View

How bright does pulsed light appear, compared to unpulsed light?

Light sources can be pulsed (with pauses between light emissions) or unpulsed (with constant output over time). The human visual system perceives a light source shortly after it has been...

01 October 2019 6,957 0 View

Where can I get an LCD for a projector?

I am interested in commercially available liquid crystal displays for use as a spatial light modulator in a custom-designed video projector. Where can I buy such LCDs?

08 January 2019 5,487 1 View