Reviews Spectrums: Our Mind-boggling Universe from Infinitesimal to Infinity by David Blatner Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News January 10, 2013 at 6:59 pm Explore the wonders of six kinds of spectra — numbers, light, sound, size, heat and time — that define the universe. Walker & Co., 2012, 183 p., $25