Who described Archimedes' method of finding the specific gravity of substances using a balance in the treatise 'The Little Balance'?
Galileo Galilei
Galileo Galilei described Archimedes' method in his treatise 'The Little Balance'.
Which of the following is India's first privately developed rocket launched by ISRO recently?
As of January 2020, which of the following countries had NOT independently launched a human into space?
In April 2019, scientists in ________ produced the world’s first 3D printed heart using human tissue.
In January 2020, China tested the world’s first high-speed driverless bullet train between Beijing and ________.
ISRO’s Polar Satellite Launch Vehicle (PSLV) successfully launched a remote sensing satellite of which country on 28th February 2021?