In a falling elevator, lying on your back and covering your head is the best strategy to distribute impact throughout the body. Standing or jumping can cause serious injury. Betty Lou Oliver survived a 75-story fall in 1945, but wasn’t lying down. There are no good options when you’re in an elevator that has somehow […]
Pen lift is the act of lifting a pen off a writing surface, which can cause a break in a solid line. It is a term used in graphonomics, which studies various aspects of handwriting. Pen lifting was more important in cursive writing, which has been replaced by block printing. Handwriting has become obsolete due […]
Fingerprinting is used to protect copies of fingerprints left at a crime scene. There are three types of fingerprints: plastic, visible, and latent. Different approaches are used to lift each type of print, including powders and cyanoacrylate ester. Fingerprinting has become more sophisticated, allowing for the recovery of previously undiscovered prints. Fingerprinting is the process […]
