We humans have this seemingly innate desire to measure everything. Yet what are we really observing, what are we measuring? Since we can only observe a narrow slice of the world around us, most of the universe exists far beyond what we can see, hear, feel or touch.Popular science writer David Blatner, in his book Spectrums: Our Mind-boggling Universe from Infinitesimal to Infinity
takes us on a journey to those parts of the universe that are intangible, infinite and invisible.My Conversation with David Blatner
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