Explore the chemistry behind what makes kevlar so strong, and how this essential synthetic fiber was invented. The material was invented by a brilliant DuPont chemist named Stephanie Kwolek.

Prior to 1970, bulletproof vests ... might replace kevlar. A group of scientists have published a paper that interconnected tetrakaidecahedrons made up of carbon struts that are arranged via ...

Bulletproof glass. Security cameras ... I didn't know a single elections official wearing a Kevlar vest. And now I know many of them." In Nevada's Washoe County, elections officials installed ...

Armor and ballistic shielding refers to materials that are made of ceramics, high-strength fiber textiles, specialty alloys, and composite materials that are resistant to explosions, blast debris, ...

Carbon dioxide sinks Since 1750, continuously increasing anthropogenic CO 2 emissions and land-use change have perturbed the natural carbon cycle. Of the 9.1 Pg C yr −1 (1 Pg C = 1 petagram or ...

BRIGHTON, Colo. ‒ Bulletproof glass. Security cameras. Panic buttons. As the elected county clerk and recorder in a suburb of Denver, Josh Zygielbaum's days are normally filled with marriages ...

BRIGHTON, Colo. ‒ Bulletproof glass. Security cameras. Panic buttons. As the elected county clerk and recorder in a suburb of Denver, Josh Zygielbaum's days are normally filled with marriages, vehicle ...

Description: Mp 1. 25 is one of our thinnest and lightest bullet resisting products. It protects against handguns of medium power, such as the 9 mm and super 38 automatic - any handgun with a muzzle ...

Soil carbon storage is a vital ecosystem service, resulting from interactions of ecological processes. Human activities affecting these processes can lead to carbon loss or improved storage.

With time running out, the duo have to slip their protective vests under their Hawaiian shirts in order to track her down and solve a conspiracy in a three-part special that will bring viewers more ...