Stephen
Hawking (1942 – 2018) is an English theoretical physicist, cosmologist and
author. He is best known for his attempts to explain in clear terms the origins
of the universe and some of the most complicated aspects of the cosmos and
physics.[3] Hawking was the first scientist to offer a theory of
cosmology explained by a union of the general theory of relativity and quantum
mechanics.[1]
Early
life Stephen Hawking
Stephen
William Hawking was born on 8 January 1942 in Oxford, England[1]. His family
had moved to Oxford to escape the threat of V2 rockets over London.[1] As a child, he showed
prodigious talent and unorthodox study methods[1*].[3]
On leaving school, he got a place at University College, Oxford University
where he studied Physics. His physics tutor at Oxford, Robert Berman, later
said that Stephen Hawking was an extraordinary student. He used few books
and On gaining a B.A.Hons in Physics, he briefly stayed to study astronomy but
was not interested in observing sunspots so moved to Trinity College, Cambridge
where he was able to pursue his passion for theoretical astronomy and
cosmology.[1]
It was in Cambridge that Stephen
Hawking first started to develop symptoms of neuro-muscular problems – a type
of motor neuron disease.[1] This quickly started to hamper
his physical movements. His speech became slurred, and he became unable to even
to feed himself. At one stage, the doctors gave him a lifespan of three years.
However, the progress of the disease slowed down, and he has managed to overcome
his severe disability to continue his research and active public engagements. At
Cambridge, a fellow scientist developed a synthetic speech device which enabled
him to speak by using a touchpad.[2] This early synthetic speech sound has
become the ‘voice’ of Stephen Hawking, and as a result, he has kept the
original sound of this early model – despite technological advancements.
Nevertheless, despite the latest
technology, it can still be a time-consuming process for him to communicate.
Stephen Hawking has taken a pragmatic view to his disability:
“It is a waste of time to be
angry about my disability. One has to get on with life and I haven’t done
badly. People won’t have time for you if you are always angry or complaining[2].
” The Guardian (27 September 2005)
Stephen Hawking’s principal fields
of research have been involved in theoretical cosmology and quantum gravity.
Sumber https://www.biographyonline.net/scientists/stephen-hawking.html
notes : [1] : the tenses that are used in this article = past
[2] gerund
[3] : personal pronouns
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