The telescope which discovered the Venus’s atmosphere
What is common between John Dollond (1706-1761) and Mikhail Lomonosov (1711-1765), why are their portraits are placed here side-by-side? The former is English optician, the latter is Russian polymath, they were born at the beginning of the 18th century, and both died just few years after making their major achievements: John Dollond had invented the […] Read more»