Carbon dioxide was discovered by

Electrons were discovered by

Electromagnetic wave was discovered by Heinrich Rudolf Hertz. He was?

Iodine was discovered by:

Vitamins were discovered by

Who discovered the laws of thermodynamics?

The Saturn rings discovered by

Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?

Diesel engine was discovered by

Who discovered the Polio Vaccine?