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 ...
A jammed door latch, often caused by slight misalignment from regular use, can be easily fixed by homeowners. By loosening and then retightening the doorknob screws, the latch can be realigned with ...