Monday, January 31, 2011

ACID RAIN

Due to the atmospheric pollution, a lot of acid particles get mixed up with rain water and falls as
Acid Rain.The Carbon dioxide in the air mixes with the water vapour and acids that are mixed in the atmosphere,fall as rain and snow on the earth.When the quantity of Carbon dioxidein the atmosphere
increases,the intencity of the acid rain also increases.Acid Rain causes a number of problems.Continuous acid rain pollutes the water.When the drinking water gets polluted with acid,
it causes problems for the kidneys,weakening of bones and affects the groth of childr4en.continuous acid rain stunts the groth of plants.It can lead to deterioration of agricultural sector and even threaten food security.



NIAGRA WATERFALLS

The NIAGRA WATERFALLS is situated on the river Niagra that lies between the United States of America and Canada. It includes three different waterfalls - the Horse shoe,the American and the Bridal Veil. The aproximate height of this extensive waterfall is 52 meters. This is the most famous waterfall in the world.





ഹോ! എന്തൊരു മലിനം.......................





ഹരിത ഗ്രഹ പ്രഭാവം.

കാര്ഷിക കൗതുകം




പിസാ
ങ് സെറിബു



മലേഷ്യയില്‍ കാണപ്പെടുന്ന ഒരു വാഴയിനമാണിത്. ആയിരം ഫിങ്ങേഴ്സ് (THOUSAND FINGERS
) എന്നാണ് സാധാരണ അറിയപ്പെടുന്നത്.
വാഴയ്ക്ക് പത്തു - പന്ത്രണ്ടു അടി പൊക്കം ഉണ്ടാകും. വാഴക്കുല ആറ് അടി നീളം വരെയെത്തും. കായ്കള്‍ ചെറുതും സ്വാദുളളതുമാണ്.

Tuesday, January 18, 2011

WINDOWS and GNU/LINUX



What helps the computer to understand the instructions we give it is a
set of instructions known as the Operating System.
This is discussed in detail in the third chapter.The instructions
to be given to a computer could be different based on the
operating system it has. In this book we introduce two different
operating systems to you-Microsoft Windows and GNU/Linux.
what they are and how to use them are discussed separately.
you can select the required portions from this book depending
on the operating system available in the computers in your school.
At the beginning of the portions related to Windows GNU/Linux,
the icons shown above are given. Where we discuss things that
are common to both operating systems,we have given an icon
showing a globe,as seen above.



Monday, January 17, 2011


C.V RAMAN

Sir.C.V Raman had a keen interest in science even from his boyhood days.For his famous discovery called the RAMAN EFFECT he was awarded the Nobel Prize for physics in 1930.King George knighted him for his contributions to physics.The Government of India awarded him the Bharat Ratna and the Soviet Union honoured him with the International Lenin prize in 1957. Written in a lucid style on a fascinating subject,The Elixir of Life is both scientific and aesthetic.

Sunday, January 16, 2011

WILLIAM WORDSWORTH


WILLIAM WORDSWORTH was a major English Romantic poet.
Hewas poet Laureate of England. He was a great lover of Nature.He wrote poems on simple and humble things in life.