കേരള സാഹിത്യം ഭാഗം -2

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സൂര്യനിൽ നിന്നുള്ള പ്രകാശവും ചൂടുമാണ് സൗരോർജ്ജം. സൗരോർജ്ജം ഉപയോഗിച്ച് നമുക്ക് വൈദ്യുതി ഉല്പാദനം സാധ്യമാണ്. സൗരവികിരണവും അതിന്റെ ഫലമായുള്ള കാറ്റ്, തിരമാല, ജലവൈദ്യുതി, ജൈവാവശിഷ്ടം തുടങ്ങിയവയെല്ലം പുനരുപയോഗ ഊർജ്ജ സ്രോതസ്സുകളിൽപ്പെടുന്നു. സൂര്യനിൽ നിന്നും വരുന്ന ഊർജ്ജത്തിന്റെ വളരെ ചെറിയ ഭാഗം മാത്രമേ ഉപയോഗിക്കപ്പെടുന്നുള്ളൂ. 174 പീറ്റാവാട്ട് ഊർജ്ജം സൂര്യനിൽ നിന്നും �...

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The UNESCO , a specialised agency of the United Nations, has a list of sites, such as forest, mountain, lake, desert, monument, across the world which UNESCO considers is in the interest of international community to preserve each sites. These are the places of natural or cultural heritage. India with its rich biodiversity and great wildlife heritage has these natural World Heritage Sites. As of 2018, India has 36 heritage sites, the sixth most of any country.

firstResponsiveAdvt Name of Heritage sites Year Place .
Ajanta Caves 1983 Maharashtra .
Ellora Caves 1983 Maharashtra .
Agra Fort 1983 Uttar Pradesh .
Taj Mahal 1983 Uttar Pradesh .
Sun Temple 1984 Orissa .
Mahabalipuram Monuments 1984 Tamil Nadu .
Kaziranga National Park 1985 Assam .
Keoladeo National Park 1985...

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The 2017 Nobel Prize in Physiology or Medicine has been awarded to Jeffrey C. Hall, Michael Rosbash and Michael W. Young for their discoveries of molecular mechanisms controlling the circadian rhythm. The announcement marked the start of this year’s Nobel season. It is the 108th time the prize has been awarded.


The medicine prize will be followed by the physics prize announcement on Tuesday. The honour could also go to the discovery of exoplanets by Swiss astrophysicians Michel Mayor and Didier Queloz .


The 2017 Nobel prize in physics has been awarded to three US scientists for the detection of gravitational waves. The coveted award has been conferred jointly upon Rainer Weiss, Barry C. Barish and Kip S. Thorne for their “decisive contributions to the LIGO detector and the observation of gravitational waves.” Predicted by Albert Einstein a century ago as part of his theory of general relativity but o...

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