Scientific Inquiry: Invention and Text
Carl G. Hempel, Germany
(1905-1997)
b. Summarize the essay "Scientific Inquiry: Invention and Text"
The writer has presented a scientific
inquiry conducted by one of the medical staffs of Vienna General Hospital from
1844 to 1848. He was Semmelweis who
had gone through a long process of scientific inquiry regarding a question why
in the First maternity Division to the Second Maternity Division of same
hospital with similar facilities, diet, general care, etc. first division got
more death ratio of Childbed Fever? The 111.4% was the maximum death rate of
First Division while 2.7% in the Second.
Semmelweis with his colleagues
started to do his inquiries. He asked why such fatal disease couldn't affect
surrounding city Vienna or Second Division. Even the street birth death ratio
was lower. In 1864 a report came accusing rough examination of medical students
for the death in high number. Still he said the process of birth was more
harmful and same style was followed by midwives in the Second Division. Though
medical students were cut off (reduced) still death ratio was even higher.
Some psychological reason was given
that due to ringing bell of priest that terrified people to have Childbed Fever
in the First Division. Semmelweis experimented that still the death ratio was
same. Another hypothesis was laying back birth style in the First Division and
on their sides in the Second was not the cause. In 1847 when Semmelwesis's
friend got wounded by one of the student doctors he was killed with similar
symptoms. Cadaveric Matter from dead body infected the person to be killed.
Most of staffs operating with dead bodies went directly with other patients so
that contamination was the cause of death. In the Second Division midwives
hadn't gone to operate with dead bodies. Semmelweis conducted an experiment
himself with other doctor with protection to cancer affected women and normal
washed up hands to next 12 women. As the results eleven womenwere killed due to
childbed Fever out of twelve. Then the writer came to the conclusion that it
was not one Cadaveric Material that caused to have 'Childbed Fever'.It could be
because of damaged matter carried by living organism as well.
Interpretation:
Thought this scientific chapter the writer wants to present the ideas about how
a scientific inquiry is conducted how false reasons and hypotheses are refined
and tested with actual established facts. In scientific discovery there come
the processes of making hypothesis, testing, experimentation and drawing a
factual conclusion. Sometimes in scientific inquiry chance or co-incidence
plays an importance role to Semmelweis's friend was killed by knife's wound of
one of the medical students. This chapter also highlights that success is sure
if continuous practice is going on. It also teaches us.How can problems be
solved by analyzing and explaining related reasons of the problem.
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