When choosing a pear-shaped diamond, consider color, clarity, cut grade, carat size, and length-to-width ratio. Color affects brilliance and shine, while clarity refers to flaws. Cut grade affects how well the diamond reflects light and fits into a setting. Carat size and length-to-width ratio determine the diamond’s size and shape. A pear-shaped diamond can be […]
Shaped charges are explosives that project a superheated jet of liquid metal through armor. They consist of a cone or cylinder-shaped high explosive with a metal cone called a jacket. They are used in roadside bombs in Iraq to penetrate through APC armor and kill American soldiers. The primary warhead used for High Explosive Anti-Tank […]
