Click and release: Experimental set-up used to constrain click beetles during X-ray synchrotron imaging at the Advanced Photon Source. (Courtesy: John J Socha) Click beetles use the elastic recoil of ...
Wolfhard Homma has a nagging problem that just won’t go away: The patio door lock on his house. He writes: “The door is locked in place by a metal knob in the jamb over which the movable slotted latch ...
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