Aaron Burr Jr. (February 6, 1756 – September 14, 1836) was an American politician, businessman, lawyer, and Founding Father who served as the third vice president of the United States from 1801 to 1805 during Thomas Jefferson's first presidential term. He founded the Manhattan Company on September 1, 1799.

The meaning of BURR is a rough or prickly envelope of a fruit. How to use burr in a sentence.

Burr (edge), a deformation of metal wherein a raised edge forms on a metal part which has been machined; Burr (cutter), a small cutter used in rotary tools for metalworking; Burr mill, used to grind hard, small food products; Bur or burr, a spiky seed pod; Burl, burr in British English, an irregular growth in trees; Burr or Borr, a god of Norse ...

A burr is a raised edge or small piece of material that remains attached to a workpiece after a modification process. [1] It is usually an unwanted piece of material and is removed with a deburring tool in a process called deburring .

The terms bur and burr might seem interchangeable, but they have subtle differences in meaning and usage. A bur refers to a rough edge or area on metal or other materials, often created during a cutting or drilling process.

BURR definition: 1. a way of speaking English in which the "r" sound is more noticeable than usual: 2. a very…. Learn more.

2025年3月27日 · At age 16 Burr graduated from the College of New Jersey (later Princeton University)—his father had served as the school’s second president—and then began studying law. However, Burr halted his studies to fight in the American Revolution (1775–83).