சிரிப்பு!

வெற்றி பெற்று சிரிப்பவன் - வீரன்.
துன்பத்தில் சிரிப்பவன் - மனிதன்.
கோபத்தில் சிரிப்பவன் - சிந்தனையாளன்.
இன்பத்தில் சிரிப்பவன் -முட்டாள்.
எதுவென்று தெரியாமல் சிரிப்பவன் -பாசாங்கு செய்பவன்.
கண்ணைப் பார்த்து சிரிப்பவன் - கஞ்சன்.
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Friday, May 10, 2013

TAMIL NAADAI AANDAVARGAL........

UNDER TAKER DUME STONE.

HOW OLD IS THE UNIVERSE?

ANSWER:-
    THE UNIVERSE IS ABOUT13.7 BILLION YEARS OLD .AT ITS BEGINNING IT LOOKING NOTHING LIKE IT DOES TODAY .YET ,EVERYTHING IN TOTAY'S UNIVERSE DID EXIST IN SOME FORM BACK THEN .IT ALL STARTED WITH THE BIG BANG ,A KIND OF EXPLOSION THAT WOULD NOT ONLY GO ON TO PRODUCE ALL THE MATTER IN THE UNIVERSE BUT ALSO MARKED THE START OF TIME.

Friday, May 3, 2013

SEED GERMINATION.

   

Plant Seeds & Watch Them Grow
What you'll need:
  • Fresh seeds of your choice such as pumpkins seeds, sunflower seeds, lima beans or pinto beans.
  • Good quality soil (loose, aerated, lots of peat moss), if you don’t have any you can buy some potting soil at your local garden store.
  • A container to hold the soil and your seeds.
  • Water.
  • Light and heat.

Instructions:
  1. Fill the container with soil.
  2. Plant the seeds inside the soil.
  3. Place the container somewhere warm, sunlight is good but try to avoid too much direct sunlight, a window sill is a good spot.
  4. Keep the soil moist by watering it everyday (be careful not to use too much water).
  5. Record your observations as the seeds germinate and seedlings begin to sprout from the seeds.

What's happening?
Hopefully after a week of looking after them, your seedlings will be on their way. Germination is the process of a plant emerging from a seed and beginning to grow. For seedlings to grow properly from a seed they need the right conditions. Water and oxygen are required for seeds to germinate. Many seeds germinate at a temperature just above normal room temperature but others respond better to warmer temperatures, cooler temperatures or even changes in temperature. While light can be an important trigger for germination, some seeds actually need darkness to germinate, if you buy seeds it should mention the requirements for that specific type of seed in the instructions.
Continue to look after your seedlings and monitor their growth. For further experiments you could compare the growth rates of different types of seeds or the effect of different conditions on their growth.