Uranium-235 was discovered by a French-American physicist.
The 8th Armoured Brigade was an armoured brigade of the British Army formed in August 1941 , during the Second World War and active until 1956 .. Armoured. Armoured warfare. Brigade. Brigade. armoured. Armoured warfare. brigade. brigade. British Army. British Army. Second World War. World War II. The brigade was formed by the renaming of 6th Cavalry Brigade , when the 1st Cavalry Division based in Palestine -LRB- of which it was part -RRB- converted from a motorised formation -LRB- having been horse-mounted until January 1940 -RRB- to an armoured unit , becoming 10th Armoured Division .. Armoured. Armoured warfare. Brigade. Brigade. armoured. Armoured warfare. brigade. brigade. 6th Cavalry Brigade. 6th Cavalry Brigade ( United Kingdom ). 1st Cavalry Division. 1st Cavalry Division ( United Kingdom ). Palestine. Mandatory Palestine. 10th Armoured Division. 10th Armoured Division ( United Kingdom )