How to Make a Slit Camera Cheaply

How to Make a Slit Cam­era Cheap­ly

This is an old blog entry from two years ago but I just came across it last week and thought it would be inter­est­ing to try since I have cam­eras I could use. Slit cam­eras are gen­er­al­ly used to deter­mine the win­ner in horse race, etc. (Orig­i­nal link is dead but I found anoth­er link on the same top­ic to replace it. -Fir­da)

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