Hans Jansen

Hans Jansen

inventor Netherlands

Hans Jansen was a Dutch spectacle maker credited with developing early microscopes in the late 16th century, alongside his son Zacharias. Their work laid the foundation for significant advancements in optical instruments, ultimately leading to the field of microbiology.

Global Media Ratings
Dominance
0.00%
Persistence
0 wks
Reach
30,943
Power
1,024$
Sentiment
7.00
Countries Mentioned
Country Mentions Sentiment Dominance + Persistence x Population = Reach x GDP (millions) = Power
Italy 1 7.00 0.05% +0% 60,461,826 30,943 $2,000,000 1,024$
Totals 1 60,461,826 30,943 $2,000,000 1,024$
Interactive World Map

Each country's color is based on "Mentions" from the table above.