Question
What was invented by 'Zacharias Janssen'?
Solution
In Boreel's investigation Johannes also claimed his father, Zacharias Jansen, invented the compound microscope in 1590.
More Physics GS Questions
GDP= 12000, tax rate was 15% of GDP, Private savings was 12% of GDP and public savings was 360. Find consumption level of closed economy.
Calculate national income from the following data:
Which among the following are the recommendations of the Urjit Patel Committee report on monetary policy?
I. Curtailment of the fiscal deficit.
What is the standard deviation of first n natural numbers?
Which of the following is not true with regard to credit rating agency?
Calculate Domestic Income:
