The majority of BACKLIGHT images are produced in "slow light scenarios" similar to Gamow's classic "Mr Tompkins in Wonderland" - where the speed of light is reduced to a crawl. In our case, we adopt a velocity of 5ms-1.

Click on any image to enlarge.



A flickering streetlight allows us to see the effects of time-delayed sight



A motionless tram



The same tram, moving at 0.866c (4.3 ms-1)



The same scene, but with the central portion altered to to remove colour/intensity changes, so the geometry alteration is more apparent.

29 / 9 / 1998

More images coming soon.

27 / 9 / 1998

Site created. The obsolete site is still available, moved to Physics/Searle/Obsolete/Raytracer.html.

Feedback: Antony Searle. Created 29/9/1998