The most recent of these was the revelation by former U.S. Air Force officer Robert Salas and his associates of the nuclear disarmament caused by the 1967 invasion of a nuclear base. As recently as 1967, Robert Sales, then head...
We know the speed of light. Einstein found a limit to his theory of special relativity.But what is the maximum speed of sound? The speed of sound depends on its medium. It is a mechanical wave. Vibration in the medium...
The deep-sea siphonophore is the longest living creature ever found on Earth. It is about 150 feet (46 m) long. Siphonophores are long-necked creatures with many clones. Siphonophores are not really an organism. Rather it is a bound colony of...
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