Sunday, 9 September 2012

Nikon D7000

Features: 1)Digital single lens reflex camera with 16.2 Mega pixel (4928x3264)  resolution.
2)Magnesium alloy body with 2016 colour exposure meter,timed interval exposure 3)Full HD,mono and stereo microphone setup.
4)It has tilt shift PC-E lenses.
5)Flash: guide no. 13m at ISO 100
6)Nikon EN-EL 15 lithium ion battery

It is the best buy.

Saturday, 8 September 2012

If a man begins with certainities he shall end with doubts.If he begins with doubts,he ends with certainities.

Friday, 27 January 2012

HE SAID

Courage is resistance to fear,mastery of fear but not absence of fear.
                                                                                                      -Mark Twain  

Thursday, 26 January 2012

MY DOUBT ON SUN

           In the core of the sun,hydrogen nuclei fuse to form helium nuclei.In this process they release large amounts of energy.700 million tons of hydrogen is fused every second in core of the Sun and nearly 5 million tons of this matter is lost as energy.IF THIS IS TRUE,THEN
           Energy can be neither created nor destroyed.But we create energy here?Can this energy be transformed to matter again?equal to the weight lost by the sun?Can this energy have weight?i.e,can a photon possess weight?If yes,how to calculate weight of photon?Plants prepare food by photosynthesis,So,is this lost matter by sun contributed to the matter created by plants?Man gains vitamin D from the sunlight.Vitamin D is a matter?So,is man gaining matter due to sunlight?How does the sun's energy travel?in waveform or particle form or dual?In the LHC experiment, a photon collides with electron and matter was created by release of energy.So a photon binds electrons?Can the mass of an atom/photon increase when it attains a finite velocity? 
                                  

Thursday, 19 January 2012