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When the sample is electrically excited it produces a faint reddish purple light
Thorium is silvery and tarnishes black when it is exposed to air
and radioactivity
000 casualties on both sides and inspired President Abraham Lincoln's renowned Gettysburg Address
Very few properties of bohrium or its compounds have been measured
SR-71 Titanium Historical Artifacts When the sample is electricallyThe SR 71 was engineered by Lockheed and the Skunk Works division to be a long range reconnaissance jet capable of flying at an altitude of 85,000 feet. Because of it's tremendous speed (Mach 3. 2+ or 2,464 MPH), not a single SR 71 was shot down during service. This high speed also required that the aircraft be constructed with a special titanium alloy.
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