Marquee Collection

Marquee Collection#19

Q. Identify the young girl from the picture. Ans.: Indira Gandhi Congratulations, everyone cracked.


Merry Xmas Special Question

Merry Xmas to everyone from Team Gyaniz. Q. What is special about the picture below, it was the first of its kind? Ans.: First ever commercial Christmas and New Year Card. John Callcott Horsley (born 1817– died 1903), a British narrative painter and a Royal Academician, designed the very first Christmas and New Year’s card… Continue reading Merry Xmas Special Question

Marquee Collection

Marquee Collection#16

Q. Explain what is happening here ? (The phenomena..) Ans.: Sonic Boom, Breaking the sound barrier, cloud ball effect, Vapour cone, P.G. singularity ( Prandtl–Glauert singularity) are all the right answers. The white halo formed by condensed water droplets is thought to result from a drop in air pressure around the aircraft at transonic speeds.… Continue reading Marquee Collection#16