Monday, September 10, 2012

GOOGLE GLASS

An augmented reality head-mounted display (HMD). It will be hands free display of information like smartphones.Designed like a pair of glasses,this gadget will be using Android platform.
It will see a public release in 2014.
It will use voice input and output.
It will include a small screen in front of your eye and will have motion sensors, GPS and either 3G or 4G data connections.

Sunday, September 9, 2012

JUNO: Mission MARS

Juno is a mission to the planet Jupiter by NASA. Juno was launched on August 5, 2011.This spacecraft will be placed in a polar orbit to study the planet's composition, gravity field , magnetic field etc. Juno will also search for clues about how Jupiter formed.Juno was God Jupiter's wife according to mythology.
It was launched by an Atlas V551 rocket.
It will be a five-year journey to Jupiter, arriving around July 4, 2016. The spacecraft will travel roughly over a total distance of 2.8 billion kilometers .It will orbit Jupiter 33 times during one Earth year. Juno will use a gravity assist speed boost from Earth,through an Earth flyby two years (October 2013) after its launch.

Friday, September 7, 2012

Indian Research stations on Antartica

Under Antartic Treaty of 1959,first Indian research station in Antartica was established in 1983.It was named "Dakshin Gangotri".It got buried under ice in 1989.
Second station was established in the same year.It was named "Maitri"
Recently,another station is being established.It is named "Bharathi".(2012)

India's first research station in Arctic Circle:
HIMADRI (2008).At Ny Alesund,Svalbard,Norway.

INDIA ON "POLES'

First Indian to reach North Pole:
Sq.leader Sanjay Thapar

First Indian to reach South Pole:
Col Jatinder Kumar Bajaj
female: Reena Kaushal Dharamshaktu

Monday, August 27, 2012

WINDS

Horizontal movement of air from high pressure areas to low pressure areas gives formation to winds.
Types of Winds:

Local hot winds:
Santa ana (Mexico)
Brickfielder (Australia)
Leneche (Sahara)
Simoon (Sahara)
Zonda (Paraguay)
Khamsin (Egypt)
Harmattan (W.Africa)

Some Cold winds:
Bora (Yugoslavia)
Southerly Buster (Australia)
Buran (Europe)
Panyero (Argentina)
Mistral (France)