As I walk into the old bookshop I travel to the past like in a time machine, I see the old yellowish pages not aromatic like the new ones some folded , some covered well. Each book that I hold, tries to tell me a story or maybe many , stories they have witnessed around … Continue reading The Old Bookshop
PM_Now is me now and PM60 is Pooja at 60 PM60: Hi! PM_Now: Hi Pooja! PM60: You are wondering about why you don't have a pet name, and reasoning that because you never got one. But life is more about having a pet name. Anyway, how are you? PM_Now: I don't know how I am. … Continue reading Advice and argument with Old me(at 60) #2
A nanometer (nm) is 1,000 times smaller than a micrometer. It is equal to 1/1,000,000,000th or one-billionth of a meter. Atoms are smaller than the naometer. One atom measure 0.1nm-0.3nm depending upon the element. For visualising the things at nanoscale, Let us suppose you are shrinking a tenth of micron, width of human hair, approximately … Continue reading How big is a nanometer?