Friday 22 May 2015

interesting questions:

1.why Facebook home page color is blue?

2.why so meany peoples are using blue pens?

3.why gold is used for satellites designing?

4.what is story for Bluetooth symbol?

5.what is idea behind for submarines?

if you know  answers write your comments....

stay tune latest updates..............


Wednesday 6 May 2015


  INTERESTING FACTS ABOUT ISS(INTERNATIONAL SPACE STATION )



Did you know that the ISS goes so fast that it would go the Moon and back in a day, that you can connect a hairdryer in Newark to a power plug in NYC using its electrical cables, that is almost as big as Princess Leia's spaceship, or that three crew members will eat the equivalent of 32,558 Big Macs in six months? Read on for 15 awesome facts about the ISS.



15 years ago , Russia launched Zarya (dawnatop a Proton-K rocket from the Baikonur Cosmodrome in Kazakhstan. Two weeks later, NASA launched Unity. Those were the two first modules of the International Space Station. Here are 15 amazing facts about it:
1. It took an astounding 136 space flights on seven different types of launch vehicles to build it.
2. It flies at 4.791 miles per second (7.71 km/s). That's fast enough to go to the Moon and back in about a day.
3. It weighs almost 1 million pounds including visiting spacecraft. Picture 120,000 gallons of milk in supermarket cartons in your mind.

4. It has 8 miles of wire just to connect the electrical power system. That will be enough to connect a hairdryer in Newark, New Jersey, to a power plug in New York City.

5. It has a complete surface area the size of a US football field, which actually makes it almost as large as the Tantive IV, the Corellian Corvette that carried Princess Leia.
6. It has more livable space than a 6-bedroom house.


7. It has two bathrooms, a gymnasium and a 360-degree bay window.
8. It's been the spaceport for 89 Russian Soyuz spacecraft, 37 Space Shuttle missions, three SpaceX Dragons, four Japanese HTV cargo spacecraft, and four European ATV cargo spacecraft.

9. All its research experiments and spacecraft systems are housed in a bit more than one hundred telephone-booth sized racks.
10. The US solar array surface area on the is 38,400 sq. feet (.88 acre), which is large enough to cover 8 basketball courts
11. According to NASA, "there are 52 computers controlling the ISS." Just for the US segment, there are "1.5 million lines of flight software code run on 44 computers communicating via 100 data networks transferring 400,000 signals."
12. Its internal pressurized volume is 32,333 cubic feet, which is about the same of a Jumbo Boeing 747.

13. The ISS crews have eaten about 25,000 meals since 2000. That's a staggering "seventons of supplies per three astronauts for six months." That's 32,558 Big Macs.
14. 211 people from 15 countries have visited the ISS so far.
15. When it reaches the end of its life, some of the most modern Russian modules—likeNauka—will be reused to make a third space station to support interplanetary mission to Mars, the Moon and Saturn, serving as a launching and return point.
 STAY TUNE MORE UPDATES 
J V RAMANA

Monday 27 April 2015

   

INTERESTING NEWS ABOUT SIR WORD:



The British hon ours system is a means of rewarding individuals' personal bravery, achievement, or service to the United Kingdom and the British Overseas Territories. The system consists of three types of award: hon ours, decorations and medals:


  • Hon ours are used to recognize merit in terms of achievement and service.
  • Decorations tend to be used to recognize specific deeds.
  • Medals are used to recognize  bravery, long and/or valuable service and/or good conduct

BRIEF HISTORY ABOUT SIR


 Although the Anglo-Saxon monarchs are known to have rewarded their loyal subjects with rings and other symbols of favour, it was the Normans who introduced knighthoods as part of their feudal government. The first English order of chivalry, the Order of the Garter, was created in 1348 by Edward III. Since then the system has evolved to address the changing need to recognize other forms of service to the United Kingdom.

Orders of Hon ours

Honours are split into classes ("orders") and are graded to distinguish different degrees of achievement or service, according to various criteria.[2] Nominations are reviewed by honours committees made up of government officials and private citizens from different fields, who meet twice a year to discuss the candidates and make recommendations for appropriate honours to be awarded by the Queen
first sir award got in India C V RAMAN
RabindranathTagore rejected sir award because on that time British government is ruling our India.

    Tuesday 21 April 2015

    Founders of Electronics

    First Semiconductor invented by John Bardeen, William Shockley and Walter Brattain,








    First integrated circuit invented by jack Kilby and 

    Robert Noyce in July 1959

                                                    jack Kilby

    Robert Noyce

                    First computer invented by Charles Babbage in 1837

    First telephone invented by Alexander Graham Bell's in March 7, 1876.

    First Radio invented by Guglielmo Marconi in 1901