• Quick note - the problem with Youtube videos not embedding on the forum appears to have been fixed, thanks to ZiprHead. If you do still see problems let me know.

crevice

  1. Ron_Tomkins

    I need a method for detecting crevices

    I remember a scene in the latest Sherlock Holmes movie where Robert Downey Jr sits in a room, and puffs a bit of body powder. We then see a close up of a cloud of body powder which is then absorbed by a small crevice in a wall. In this way, Holmes detects a secret passage behind the wall. Now...

Back
Top Bottom