Who discovered blood groups in humans?
A. William Harvey
B. Karl Landsteiner
C. Alexander Fleming
D. Joseph Lister
Who discovered the circulation of blood in the human body?
A. Edward Jenner
B. Louis Pasteur
C. William Harvey
D. Robert Koch
Who discovered the circulation of blood in the human body?Read More »
Which scientists discovered the elements polonium and radium?
A. Ernest Rutherford and Niels Bohr
B. Henri Becquerel and Max Planck
C. Marie Curie and Pierre Curie
D. J. J. Thomson and James Chadwick
Which scientists discovered the elements polonium and radium?Read More »
Who discovered electromagnetic induction?
A. James Clerk Maxwell
B. Michael Faraday
C. André-Marie Ampère
D. Alessandro Volta
Who discovered the law of universal gravitation?
A. Isaac Newton
B. Galileo Galilei
C. Johannes Kepler
D. Albert Einstein
Who is credited with discovering the atomic nucleus?
A. Niels Bohr
B. Ernest Rutherford
C. J. J. Thomson
D. James Chadwick
Who is credited with discovering the atomic nucleus?Read More »
Who discovered X-rays?
A. Michael Faraday
B. Wilhelm Conrad Röntgen
C. Ernest Rutherford
D. Niels Bohr