Experts and scientists were convinced for 500 years that metals changed from one sort to another in time and that lead would eventually become gold. They spent this time unsuccessfully trying to accelerate that process .Originally Posted by CardiffIrish2
Experts and scientists in Germany and other places in the 1930s were convinced that Jews and others were subhuman.
Experts and scientists in the 1940s were convinced that if you split the hydrogen atom it'd start a chain reaction which would change all the water in the world into heavy water.
I could go on.... Be cautious of scientists and experts till you see their theories work .
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