Who invented Fountain Pen?
Who invented Electrocardiograph(EKG)?
The EKG was invented by Willem Einthoven in 1903 and is used to monitor and analyze past and present heart activity in an individual.
Who dicovered X-rays?
In 1985 the physicist Wilhelm Rontgen discovered X-rays, the "X" signifying their unknown origin.He later found that the rays could pass through flesh and by using photographic plates could make images of bones inside the body.
The most important feature of the Indian Parliament is that:
What drink was invented by Charles Leiper Grigg in 1929?
Who invented Automobiles using gasoline?