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Extra-somatic Journey of Humans

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Title: Consultation on Energy Technologies for Rural Industrialization Author: jee Last modified by: hp Created Date: 12/28/2005 6:58:04 AM Document presentation format – PowerPoint PPT presentation

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Title: Extra-somatic Journey of Humans


1
Extra-somatic Journey of Humans
P M V Subbarao Professor Mechanical Engineering
Department
Energy is a Biological Need of Humans..
2
Humans Special Heterotrophs
  • The humans are extrasomatic heterotrophs.
  • The ability to use energy extrasomatically
    enables human beings to use far more energy than
    any other heterotroph that has ever evolved.
  • The human population modified more and more of
    its environment by using extrasomatic energy to
    suit human needs.
  • The world's present population of over 5.5
    billion is sustained and continues to grow
    through the use of extrasomatic energy.
  • The human race expanded its resource base so that
    for long periods it has exceeded contemporary
    requirements.

3
Human Evolution due Extra-somatism
4
Wild Solutions to Extrasomatism
Creation of Motive Power Dangerous Inhuman
Technologies by copying
5
The Great Thought Experiment
  • As an English army officer, Thomas Savery was
    once ejected from the Lord of the Admiralty's
    office as a lunatic because he proposed a ship
    that could be propelled by side-mounted wheels
    rather than by wind or oars.
  • He exhibited great fondness for mechanics, and
    for mathematicians natural philosophy and gave
    much time to experimenting, to the contriving of
    various kinds of apparatus, and to invention.

6
The Family of Steam Engines
A Direct Hardware Creations to the Essential Need
..
7
The Power Gods Steam Power
1760 James Watt
1820 Sadi Carnot
W Rankine 1860
8
Power Gods Mobile PowerUnits
Nicolaus A. Otto
Rudolf Diesel
George Brayton
9
Power Gods Hydro Power
Lester Allan Pelton
Viktor Kaplan
James B. Francis
10
Power Gods Electric Power
Michael Faraday
11
Message for Development of New Ideas/Products.
12
Basic Truth of Energy Resources !!!
  • Only energy income to earth is Solar Energy.
  • Solar energy is a direct renewable source.
  • Solar Energy Is available everywhere.
  • A single Reason for All that Happens on Earth !!!
  • Matter recycles with solar energy.
  • Conservation of Species No income of species to
    earth.
  • Creates other forms of energy reservoirs, which
    possess energy in the matter.

13
The Sun enlightens Every Life
  • Kowsalya supraja Rama poorva sandhya
    pravarthatheUthishta narasardoola karthavyam
    daivamahnikam

14
Taittiriya Upanishad
  • All beings that exists on earth are being born of
    food.
  • Thereafter they live by food. Again ultimately
    they go back to it and merge to become food.
  • So verily food is the eldest of all creatures.
  • On that basis food is called the medicine
    (aushadham ucchyate sarvam) of all.
  • That which is in man is also in the sun.
  • In modern civilization food is also a fuel
    (Indanam ucchyate sarvam) of all.

15
The flow of energy from a source to a sink
through an intermediate system orders that
system.
The Earth A System to Create Usable Forms of
Energy Sources
  • Morowitz 1992

16
The Solar Energy Mother of All the Energy
Sources
  • Every entity of newly formed source of energy is
    a form of solar energy.
  • Matter based Energy Sources A Time Scaled
    creations by Solar Energy.
  • These are the Permanent Resources of the Planet.
  • However, Solar Energy is only primary source
    available every where in our solar system.
  • Creates more forms of Energy by recycling the
    matter.

17
ONE TIME RESOURCE
SOLAR ENERGY
INCOMING RESOURCE
CO2 H2O
PHTOSYNTHESIS
SOLAR RADIATION
WINDS
VEGETATION
VELOCITY
CHEMICAL ENERGY
THERMAL
WAVE
WIND ENERGY
CLOUDS
OCEAN THERMAL ENERGY
FOSSILIZATION
RAINS
HYDRO ENERGY
COAL
FOSSIL FUEL
PETROLEUM
NATURAL GAS
18
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