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Showing posts with label Elemental Composition. Show all posts
Showing posts with label Elemental Composition. Show all posts
Tuesday, 17 July 2012
Saturday, 7 July 2012
Elemental composition of the Earth's surface
Elemental composition of the earth’s surface [includes the
crust, oceans and atmosphere].
- Oxygen 49.1%
- Silicon 26.1%
- Aluminum 7.5%
- Iron 4.7%
- Calcium 3.4%
- Sodium 2.6%
- Potassium 2.4%
- Magnesium 1.9%
- Hydrogen 0.88%
- Titanium 0.58%
- Chlorine 0.19%
- Carbon 0.09%
- All others 0.56%
Saturday, 23 June 2012
Composition of Air
Average composition of earth's atmosphere ( up to an altitude of 25 km)
- Nitrogen 78.09%
- Oxygen 20.95%
- Argon 0.93%
- Carbon dioxide 0.039%
and trace amount of other gases including Neon, Helium, Methane, Krypton, Hydrogen,
Nitrous oxide, Carbon monoxide, Xenon, Ozone, Nitrogen dioxide, Iodine, Ammonia etc.
Schematic diagram
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- Do not get over excited over happiness and do not get over depressed over sorrow.
- Do not get over bonded with anyone and anybody because it can lead to problems and sorrow.
- Never think that my duty is the topmost or lowermost. Every duty is respectful. The responsibility undertaken or given as per the position is the noblest duty.
- Elevate yourselves, family, society and nation and never denigrate yourselves, family, society and nation.
- We are our own closest relatives and if not properly utilised we will become our closest enemies.
- There are possibilities of success and failure in any endeavour. One cannot assure success always.
- Death is inevitable for everyone in this world. In any endeavour at the maximum an individual may die.
- People may say good and also they may say bad. Approach them with stabilised mind.
- Take anything after scientifically, logically and rationally analysing them.
- Perform your duty, responsibility and accept the privileges eligible for you.
- First change ourselves and then try to change others.
- We are all instruments /tools in the hands of the nature for performing the duty. So do not think that I am doing the duty. Think that I am an instrument to do the duty.
- Results of action may not be sweet always. Accept what ever may be the result.
- Follow the path of great scholars who guided the world. Listen their messages.
- Results and rewards will come and go but stick to your duty with devotion, dedication and sincerity.