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Natural tantalum (73 Ta) consists of two stable isotopes: 181 Ta (99.988%) and 180m Ta (0.012%).. There are also 35 known artificial radioisotopes, the longest-lived of which are 179 Ta with a half-life of 1.82 years, 182 Ta with a half-life of 114.43 days, 183 Ta with a half-life of 5.1 days, and 177 Ta with a half-life of 56.56 hours.
Topoisomerase-based cloning (TOPO cloning) is a molecular biology technique in which DNA fragments are cloned into specific vectors without the requirement for DNA ligases.Taq polymerase has a nontemplate-dependent terminal transferase activity that adds a single deoxyadenosine (A) to the 3'-end of the PCR products.
The company was established by Joseph M. Flannery (1867-1920) [2] and his brother James J. Flannery (1855-1920). [3] In 1909 their sister became ill with cancer. Joseph, after traveling to Europe and learning that radium could treat cancer, and in an effort to help his sister, he decided that he would refine the radioactive element in the ...
Little-T and One Track Mike (sometimes stylized as Little T & One Track Mike) was an American hip-hop / alternative rock group from New Brunswick, New Jersey. Founded in 1999 while its members attended Rutgers University, the band included vocalist and lyricist Timothy "Little-T" Sullivan, producer and sound designer Michael "One Track Mike" Flannery, drummer Justin "J-Ride" Riddle, bass ...
A crane retrieves part of the helicopter from the Potomac River, in the aftermath of the collision of American Eagle flight 5342 and a Black Hawk helicopter that crashed into the river, by the ...
Tantalum is a chemical element; it has symbol Ta and atomic number 73. It is named after Tantalus , a figure in Greek mythology. [ 11 ] Tantalum is a very hard, ductile , lustrous , blue-gray transition metal that is highly corrosion-resistant.
The base was officially renamed in 2023.Costs to update its name were estimated at $8 million at the time. It's unclear how much it might cost the military to change the name again.
Lot Flannery (1836–December 19, 1922) was an Irish-American sculptor from Washington, D.C., best known for his work in 1868 on the Abraham Lincoln statue located outside the District of Columbia City Hall and the nation's oldest extant memorial to the assassinated president.