A primitive microscope was invented in 1590 in Middelburg, Netherlands, by the eyeglass makers Hans Lippershey, Zacharias Jansen and his father Hans Jansen. Further, Galileo Galilei improved the instrument by using a set of aligned lenses and called it “occhiolino”, what means “little eye”. In 1625, Giovanni Faber named Galileo Galilei’s “occhiolino” as a compound […]
Read More..Understanding how each of the microscope parts functions is important if you’re going to truly understand the microscope. This will make you more of an expert on the subject and allow you to intelligently evaluate how well one is working–and whether it needs a replacement part. With that in mind, let’s examine the subject of […]
Read More..INTRODUCTION: The concept that aliens have and are visiting Planet Earth is plausible in both theory and observation. The theoretical part is often called the Fermi Paradox and it goes something like this: Extraterrestrial intelligence (ETI) with advanced technology is plausible; interstellar travel violates no laws of physics; the time it takes to explore our […]
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