You can’t get through your day without this. What is it?
Caffeine! The stimulant in your coffee. This is an electron micrograph of a 40-micron (40/1,000,000 meter) caffeine crystral group, one of the winners of the Wellcome Image Awards 2012.
2 Responses to “ You can’t get through your day without this. What is it? ”
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June 23rd, 2012 at 05:10
so that’s what the party in my mug looks like!
June 23rd, 2012 at 10:13
no wonder coffee gives me heartburn.