Holocaust denial

Holocaust denial is the negationist, antisemitic claim that Nazi Germany and its collaborators did not …

Electron

The electron is a subatomic particle with a negative one elementary electric charge. It is …

Chorale cantata (Bach)

There are 52 chorale cantatas by Johann Sebastian Bach surviving in at least one complete …

Hasselwood Rock

Hasselwood Rock is a skerry 200 metres North of Rockall in the North Atlantic.

SCORE (satellite)

SCORE was the world's first purpose-built communications satellite. Launched aboard an American Atlas rocket on …

Indiana-class battleship

The Indiana class was a class of three pre-dreadnought battleships launched in 1893. These were …