# data[].attributes.body
When he discovered that the cathode rays which would knock electrons of atoms and attract them to a positively charged electrode.

# data[].attributes.body
For his studies in the cathode rays.

# data[].attributes.body
A early investigator of duscharge tubes

# data[].attributes.body
He deducted that since rays travel in the opposite direction of cathode rays they must hold a positive charge.

# data[].attributes.body
Goldstein grew up living in poverty. He used science to pay for his experiments which led to the canal rays discovery.

# data[].attributes.body
He was the great uncle of the violinists Mikhail Goldstein and Boris Goldstein.

# data[].attributes.body
Did you know his first discovery was made on 1886, known as the tern (Kanalstrahlen).

# data[].attributes.body
He started at the University of Breslau, where he received a doctorate in 1881. While there worked at the Berlin Observatory from 1878 to 1890.

# data[].attributes.headline
He was first known for his work on electrical phenomena in gases and on cathode rays; he is also credited with discovering canal rays.

# data[].attributes.subject
He was first known for his work on electrical phenomena in gases and on cathode rays; he is also credited with discovering canal rays.

# data[].attributes.body
Eugen won the Hughes Medal - is awarded for original discoveries in physical science mainly for electricity and magnetism.

# data[].attributes.body
was a German physicist

# data[].attributes.body
Anode Ray -  is a beam of positive ions that is created by certain types of gas-discharge tubes

# data[].attributes.body
Dec. 25, 1930 in Berlin

# data[].attributes.body
Sept.5, 1850 in Gleiwitz, Prussia