Where Was Helium First Discovered. It was first detected as an unknown yellow line in the sun’s spectrum, during a total solar eclipse in 1868 by french astronomer pierre janssen. The process was eventually hastened by the outbreak of the first world war.
with heliumfilled atmosphere swelling into balloon shape from www.standard.co.uk
Helium, the second most abundant element in the universe, was discovered on the sun before it was found on the earth. A noble gas, helium was first discovered 150 years ago, on august 18, 1868, by the french astronomer, jules janssen, during a total solar eclipse. First found only on the sun, scientists doubted the mysterious element even existed for more than a decade
First Indian Talkie Movie. The first talkie film in india was ardeshir irani released alam ara, on 14 march 1931. Alam ara was the first indian talkie and was directed by ardeshir irani in the year 1931.
First Indian Talking Movie The first is to categorize you. Nikronu from nikronu.blogspot.com
It wasn't until 1927 that a movie came along and introduced the world to the concept of the talking picture, or talkie. the jazz singer, produced by the legendary darryl f. This is a most important question of gk exam. Murti, it was in black and white first film certified orphans of the storm (1920), starring the gish sisters, underwent censor cuts due to indian censorship act 1918.