A Dilemma—A Layman Looks at Science
Short Answers
1 What, according to the author, is the
first reaction of a layman to the bomb on Hiroshima?
On
6 August 1945, atomic bomb was dropped on Hiroshima by the USA. It killed
thousands of people. The incident showed the impact of science on human life.
It left everyone stunned and confused. Above all, the layman was frightened by
science, as never before.
2 What question troubles our minds when we
hear about science and research?
The
question that troubles our minds is—‘What is the use of gifts of science like
radio, automobile, penicillin etc. when the same science can cause destruction
taking away many lives?'
In
other words, Science has given mankind many gifts. But, when the same science
can destroy mankind, what is the use of those gifts? This is the question that
troubles our minds.
We
have always thought research and technology are related to human welfare. Now,
we are deeply troubled by the realization that man’s brain can create things,
which he may not be able to control.
3 What is the scientific dilemma with which
a layman's life is linked to?
Science
is the search for truth and truth is worth discovering. We have been successful
in widening our knowledge but at the same time, we have put ourselves into
danger. The life on planet is in danger. The scientific dilemma is, whether to
risk the human life and go ahead in finding out the truths or to control
science in order to protect the layman's life.
4 What is the dilemma we face with regard
to science when we hear about the destructive nature of science and research?
Science
can be used in both the ways—constructive and destructive. We face the dilemma
when we hear about the destructive nature of science. We tend to ask our
scientists to distinguish the truth—truth that furthers the well being of
mankind and truth that threatens it. We are in doubt whether we could ask the
scientists to foresee the results—good or evil.
5 Is it possible to have a scientific
invention without any evil effects? Why or why not?
Every
invention has its pros and cons. We can't say that certain invention has no
evil effects. It depends on how the invention is used.
The
dangerous sulphur drugs and mustard gas are the byproducts of German dye
industry. The atomic bomb is based on one of the Principles of Einstein's
famous transformation equation. We can't blame science for that. We can’t
expect an invention without any evil effects because it’s the man’s mind that
uses it for evil. Science doesn’t create war; it only discovers the weapons
that may be used in the war.
6 Who is responsible for the destructive
use of scientific inventions--science or people?
Scientific
inventions can be used either for constructive or for destructive uses. People
are entirely responsible for which way it is used. Science gives the outcomes
of its researches. The gifts of science can be used by evil men to do evil more
obviously than they can be used by men of goodwill to do good.
7 On what does the nature of science
depend?
Science
reflects the social forces by which it is surrounded. When there is peace,
science is constructive; when there is war, science is perverted to destructive
ends. The weapons science gives do not create war; they make war more terrible.
The nature of science depends on the way it is used by the society.
8 Who can help us to solve the problem of
science?
Education
and understanding will be able to solve the
problem of science. We should understand that science is
finding the truth and in that process, there may be some mishaps. Usage of
science for good or bad depends on the people and their thought process.
Education gives us that knowledge to understand.
Long
Answer Questions
1 is it possible to clear the dilemma that
the layman has in mind? If yes, how can we clear it? If no, why can't we clear
the dilemma?
Science
is the search for truth and it is worth discovering. The discoveries of science
are for human welfare. Humans enjoy the gifts of science. The layman was
terrified by science when the atomic bomb was dropped on Hiroshima. The bomb
left the world in deep shock; people realized how destructive science could be.
The layman was in a dilemma, whether he could ask the scientists to look at the
consequences of his discovery or not.
Science
pushes the boundaries of knowledge and discovers things. But what is the use of
science if it pushes the mankind to the doorstep of death? Can this be
controlled? Can science be merely for the benefit of the mankind? Can there be
an invention without negative ends? Can we ask our scientist to foresee the
results? Can we ask them to look at the good and evil consequences of their
discoveries? Can we blame our scientists for the evil consequences? Can we
demand our scientists to take the entire responsibility of their discoveries? All
these questions trouble the layman and put him in a dilemma.
There
is no easy way out for this dilemma. There is scarcely any formula that cannot
be used in a war. In brief, the gifts of science can be used by evil men to do
evil more than they can be used by men of goodwill to do good. The towering
enemy of mankind is not science, but war. It is war that has to be stopped and
not the science. Education helps us understand the value of science and
scientists. It helps us in making the decision.
2 Do you think the scientist is right when
he said, 'A scientist cannot hold back progress because of fears of what the
world will do with his discoveries'? Substantiate your answer with examples.
One
of the scientists who played a leading role in the development of the atomic
bomb has said, 'A scientist cannot hold back progress because of the fears of
what the world will do with his discoveries'. We can't say that he is totally
right or wrong. He is partially right.
If
a scientist fears probable outcomes, he cannot take a daring step. It hinders
the growth of science. And, a scientist can't be blamed for how the science is
used. It may be used for good or for evil; for social or anti-social purposes.
The way it is used depends on the intentions of the humans. Science can bring
happiness or may tear the world into pieces. If a scientist holds himself from
discovering, there wouldn’t be any progress at all.
However,
a scientist has due responsibility of his discovery. He has to be able to
foresee the evil effects it might cause. He can proceed if they are minor and
should stop if it might have disastrous effects.The
atomic bomb is based on one of the Principles of Einstein's famous
transformation equation. We can’t blame the scientist for that. But we have
every right to blame the scientists who took part in making the atomic bomb,
fully aware of its consequences. They know how dangerous it is. They have to
hold them back in such cases where science causes destruction than progress.
3 Describe any modern invention with its
positive and negative effects on the society.
Science
discovers and invents things. There are several latest inventions round the
world like the Levitating bulb which floats in air, the folding helmet which is
easy to carry, cannabis that could replace pills, the drone which sow seeds and
which take photographs etc.
The
Indian Institute of Science in Bengaluru has come up with many useful
innovations in science and technology and healthcare in 2017—devices for detecting
heart conditions and malaria, affordable cataract lenses, purifying water at
nanoscale level, solar water purifier etc.
I
would like to describe ‘Tires that spin in every direction—Eagle 360’ developed
by Goodyear. They have reinvented their wheels. Its spherical concept tire,
which debuted in March 2016, allows cars to move in many new directions
including sideways into a parallel space and at specific angles and speeds to counteract
slippery surfaces.
The
key, says Sebastien Fontaine, an industrial designer at Goodyear, is magnetic levitation.
The traditional tires are bolted to cars whereas the Eagle 360s hover beneath
them, free from the limits of steering.
This
invention would make our lives more comfortable by enabling the car to be
parked sideways. Many parking problems would be solved with these tires. This invention
unfolds a new dimension of wheels.
However, these tires are
meant only for self-driven cars. The designers are looking for various
companies to work together. They may hit the roads in coming 5 years. The
invention of these tires might increase the risk of road accidents as the car
moves in various unexpected directions. Also, the tires would be more
expensive.
Vocabulary
List any five derived adjectives
ending with the suffixes given. You may pick some of them from the text above.
Also indicate the words they are derived from
Suffix
|
Derived Adjective
|
Derived from
|
-ic
|
atomic
|
atom
|
historic
|
History
|
|
dramatic
|
Drama
|
|
specific
|
Specify
|
|
economic
|
Economy
|
Suffix
|
Derived Adjective
|
Derived from
|
-ous
|
studious
|
Study
|
callous
|
Callus
|
|
dangerous
|
Danger
|
|
courageous
|
Courage
|
|
famous
|
fame
|
Suffix
|
Derived Adjective
|
Derived from
|
-ive
|
active
|
Act
|
initiative
|
Initiate
|
|
effective
|
Effect
|
|
creative
|
Create
|
|
destructive
|
Destruct
|
Suffix
|
Derived Adjective
|
Derived from
|
-able/ible
|
Reliable
|
Rely
|
adaptable
|
Adapt
|
|
comparable
|
compare
|
|
deniable
|
Deny
|
|
responsible
|
response
|
2.
Which of the following adjectives are derived and which are not?
Derived
adjectives—atomic,
realistic, stupendous, studious, callous, famous, responsible
Non-derived
adjectives—palpable,
possible, serious, capable, probable, plastic, preliminary, drastic
3.
What are other suffixes from which you can form derived adjectives?
suffix
|
Derived
adjectives
|
-ed
|
Bewildered,
confused
|
-ing
|
Drifting, increasing
|
B.
Synonyms and Antonyms
1.
Match the word with its synonym
Wonderful—stupendous
Careless—irresponsible
Cruel—callous
Amazed—stunned
Exceptional—unprecedented
2.
Fill in the blanks with the antonym of the given word
i) constructive
I worry about the destructive effect that
violent films may have on children.
ii) disavowal
Although they said nothing, she could sense their affirmation
of her suggestions.
iii) fervent
These days, youth are very cold/indifferent
about politics.
iv) Significance
Everything else that happened in my life seems insignificant
except that one event.
v )momentary
Did any of your teachers make a permanent/lasting
impression on you?
Meaning
and usage
Indistinguishable
(similar) repercussions(results/consequences) endangered (in danger)
Bewildered
(uncertain/confused)
unprecedented (never before)
|
a.
Corruption in the country has reached an unprecedented
level. It is difficult to curb.
b.
These photocopies are so good that they are indistinguishable
from the originals.
c.
Arriving in the city with strange people at night, I felt alone and bewildered.
d.
Any decrease in tourism could have serious repercussions
on the economy.
e.
They are endangered animals.
We must help them survive.
2.
Use the words in your own sentences.
a.realistic
A realistic novel leaves a lasting impression on its
readers.
b.constructive
Constructive criticism from teachers helps the students improve academically.
c.dramatic
There were many dramatic incidents recently in
Chennai politics.
d.stunned
We could see the stunned faces of public when Mr.
Trump made the announcement about foreign immigrants.
e.drifting
The drifting seaweed went wherever the currents
pushed it.
f.irresponsible
The irresponsible citizens of India fill the roads
with litter.
An irresponsible student damages his career himself.
g.legitimately
A legitimately acceptable solution is preferable for
any problem.
h.increasingly
The college timings became increasingly uncomfortable
and tiring.
i.apprehension
They felt sick with apprehension.
j.momentary
There was a momentary silence when it was announced
that coming Sunday is a working day.
GRAMMAR
A.
Say against each adjective, whether it is attributive or predicative or both
busy
|
both
|
A busy man/
the man is busy
|
wooden
|
attributive
|
Wooden table
|
afraid
|
predicative
|
The child was
afraid
|
preliminary
|
attribute
|
Preliminary
results
|
cunning
|
attributive
|
Cunning animal
|
secondary
|
attributive
|
Secondary
education
|
sure
|
both
|
A sure bet/ I
am sure
|
criminal
|
attributive
|
Criminal brain
|
B.
Fill in the table with comparative and superlative forms
Adjective
|
comparative
|
superlative
|
courageous
|
More
courageous
|
Most
courageous
|
Busy
|
busier
|
Busiest
|
much
|
more
|
Most
|
round
|
--
|
--
|
far
|
farther
|
Farthest
|
lonely
|
lonelier
|
Loneliest
|
sleepy
|
--
|
--
|
expensive
|
More expensive
|
Most expensive
|
little
|
less
|
least
|
correct
|
--
|
--
|
C.
Derived adjectives (present participle and past participle forms)
Derived adjective
|
Example phrase
|
confusing
|
Confusing statements
|
amazing
|
Amazing trip
|
bored
|
Bored students
|
excited
|
Excited
children
|
damaging
|
Damaging words
|
Interesting
|
Interesting
topic
|
tired
|
Tired mother
|
puzzled
|
Puzzled
brother
|
frustrated
|
Frustrated
public
|
fascinating
|
Fascinating
story
|
Correction
of sentences
1. Visakhapatnam
is further from Hyderabad than Vijayawada.
Visakhapatnam is farther from
Hyderabad than from Vijayawada.
2. She
was carrying an asleep baby in her lap.
She was carrying a sleeping baby in
her lap.
3. This
chain is golden.
This is golden chain.
4. Kiran
is more strong than Kishore.
Kiran is stronger than Kishore.
5. Prem
is elder to me.
Prem is elder to me.
6. This
the more difficult task of all.
This the most difficult task of
all.
7. This
fellow is worst than you.
This fellow is worse than you.
8. Charlie
is a smartest boy in the class.
Charlie is the smartest boy in the
class.
9. He
is one of the tallest student in the class.
He is one of the tallest students
in the class.
10. Could
you give me a more red ink pen please?
Could you give me a redder ink pen
please?
11. His
answer is more correct than mine.
His answer is correct than mine.
12. This
book is superior than that.
This book is superior to that.
13. It
is better of the two books.
It is better of the two books.
14. Peter
is more intelligent and wiser than his sister.
Peter is wiser and more intelligent
than his sister.
15. Sheela
is better than any Kabaddi player.
Sheela is better than any other Kabaddi
player.
very helpful notes when we misses classes thankn you so much
ReplyDeleteTq
ReplyDeleteTq madam very helpful
ReplyDeleteThaaaaaank you sir
ReplyDeleteTq madam
ReplyDeleteThank you mam
ReplyDeleteThanks you so much for your help madam
ReplyDeleteTq very much
Deletegood work , mam
ReplyDeleteMam summary mil jati to aur achh hota mam
ReplyDelete