Carbon dioxide was discovered by

Iodine was discovered by:

Vitamins were discovered by

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

Electrons were discovered by

Who discovered the laws of thermodynamics?

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

Who discovered the Polio Vaccine?

Diesel engine was discovered by

The Saturn rings discovered by