magic of crygonic engine in space field:isro

the invention of cryogenic engine by our isro scientisst which playa which placed india in the list ofone those country which its own crogenic engine.this invention place india in the growth trajectory .before india usa willo be the first country who invent this in 1961 then after japan in 1977 then russia in 1987.in addition to this india wii ranked as the 7th country in space field.till now india take up 10 flight of heavy satelite,but out of 10 only 5 will be sussessful flighrt.on 5th jan,2014 gslvd5 will launched at sriharikota that will successful flight.in begining time india take help from russia ,but after long negotiation russia wiil ready to give.but the probleb is that those cryogenic engine will not tested so that mission willl field.in the lead of gyanand isro scientist take a move for this.in 2000 they made a prototype of cryogenic engine but that will not sussessful.with so many up and down isro enginears and scientist made it around 2002-2003.  a cryogenic engine has the capability to lift the weight of 100 times of its own weight.its a hydrogen lifting plant .