Tennessee executed Harold Wayne Nichols by lethal injection Thursday in Nashville for the 1988 rape and murder of Karen Pulley, a 20-year-old student at Chattanooga State University. Nichols, 64, had ...

Harold Wayne Nichols victimized more than a dozen women in a three-month time span stretching from 1988 to 1989 in Chattanooga. Karen Pulley, 20, was brutally beaten and raped in her Chattanooga ...

An unexpected revisit to my earlier post on mouse encoder hacking sparked a timely opportunity to reexamine quadrature encoders, this time with a clearer lens and a more targeted focus on their signal ...

The Great Pyramid of Giza—the largest of Egypt’s pyramids—consists of about 2.3 million limestone blocks. The smallest of these weigh two tons, while the largest weigh over 60. History says laborers ...

So, before I do some drastic changes or start buying new hardware I wanted to ask here for ideas. The tachometer on the H5 is fine up to around ~1600 rpm but if I increase the speed from there it's ...

Jiwi's Machines, Jiwi and Luke explore the mechanics of pulleys, demonstrating how combining them can make lifting heavy objects much easier. Through engaging experiments and explanations, they reveal ...

Discover how pulleys make lifting easier by spreading out force and changing direction. This science extra explores simple machines in action breaking down how pulleys work and where we use them every ...

“The emergency declaration,” explained Jason Pulley, the utility planning manager for City of Salem Public Works, “it’s more of a term of art.” The Salem City Council unanimously approved an emergency ...

In the sure and certain hope of salvation, Penny Shelton Pulley passed away on July 28, 2025. She was sixty-six years old. Penny was born in Jacksonville, North Carolina and was predeceased by her ...

Beyond tumor-shed markers: AI driven tumor-educated polymorphonuclear granulocytes monitoring for multi-cancer early detection. Clinical outcomes of a prospective multicenter study evaluating a ...