Electrons were discovered by

Carbon dioxide was discovered by

Vitamins were discovered by

Iodine was discovered by:

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

Who discovered the Polio Vaccine?

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

The Saturn rings discovered by

Diesel engine was discovered by

Who discovered the laws of thermodynamics?