Category Archives: methods

Intelligence Quotient or IQ

Intelligence Quotient or IQ cognitive Tests Score. The average score on an IQ test is 100. … 85 to 114: Average intelligence. 115 to 129: Above average; bright. 130 to 144: Moderately gifted. 145 to 159: Highly gifted.(Sep 22, 2019) … Continue reading

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Robert Wilhelm Eberhard Bunsen

Robert Wilhelm Eberhard Bunsen 1811-1899 age 88 He was a German chemist. He investigated emission spectra of heated elements and discovered cesium (in 1860) and rubidium(in 1861) with the physicist Gustav Kirchhoff. Bunsen developed several gas-analytical methods, was a pioneer … Continue reading

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