Difference between revisions of "20: Sir Roger Penrose - Plotting the Twist of Einstein’s Legacy"

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== Experimental Markup for player ==
== Experimental Markup for player ==


<div data-type="note" data-timestamp="0:11:05">
<div data-type="note" data-timestamp="0:11:05">
then if just wanted to get me interested
Denis just wanted to get me interested
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</div>
<div data-type="resources" data-timestamp="0:11:05">
<div data-type="resources" data-timestamp="0:11:05">
https://upload.wikimedia.org/wikipedia/en/thumb/f/f9/Sciama2.jpg/200px-Sciama2.jpg
https://upload.wikimedia.org/wikipedia/en/thumb/f/f9/Sciama2.jpg/200px-Sciama2.jpg
</div>
</div>
<div data-type="note" data-timestamp="0:11:10">
<div data-type="note" data-timestamp="0:11:10">
do working in cosmology this was it
do working in cosmology this was it
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seen of yours and so the way in which
seen of yours and so the way in which
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</div>
<div data-type="note" data-timestamp="0:13:44
<div data-type="note" data-timestamp="0:13:44">
you have used art and sketches yeah it
you have used art and sketches yeah it
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</div>
<div data-type="note" data-timestamp="0:13:49
<div data-type="note" data-timestamp="0:13:49">
was drawn by hand largely I mean they
was drawn by hand largely I mean they
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</div>
<div data-type="note" data-timestamp="0:13:51
<div data-type="note" data-timestamp="0:13:51">
were adding some circles involved which
were adding some circles involved which
</div>
</div>
<div data-type="note" data-timestamp="0:13:53
<div data-type="note" data-timestamp="0:13:53">
I use a compass for but basically I
I use a compass for but basically I
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</div>
<div data-type="note" data-timestamp="0:13:55
<div data-type="note" data-timestamp="0:13:55">
draped my hand there were two versions
draped my hand there were two versions
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</div>
<div data-type="note" data-timestamp="0:13:58
<div data-type="note" data-timestamp="0:13:58">
of it the first one was more I sort of
of it the first one was more I sort of
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</div>
<div data-type="note" data-timestamp="0:14:02
<div data-type="note" data-timestamp="0:14:02">
thread you die first one was had more
thread you die first one was had more
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</div>
<div data-type="note" data-timestamp="0:14:06
<div data-type="note" data-timestamp="0:14:06">
circles in it and I thought I draw
circles in it and I thought I draw
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</div>
<div data-type="note" data-timestamp="0:14:07
<div data-type="note" data-timestamp="0:14:07">
there's more simply in the second
there's more simply in the second
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</div>
<div data-type="note" data-timestamp="0:14:10
<div data-type="note" data-timestamp="0:14:10">
version but actually I had three
version but actually I had three
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</div>
<div data-type="note" data-timestamp="0:14:11
<div data-type="note" data-timestamp="0:14:11">
versions the third version is in the
versions the third version is in the
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</div>
<div data-type="note" data-timestamp="0:14:14
<div data-type="note" data-timestamp="0:14:14">
road to reality but I'm not sure it's
road to reality but I'm not sure it's
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</div>
<div data-type="note" data-timestamp="0:14:20
<div data-type="note" data-timestamp="0:14:20">
best I think the second version perhaps
best I think the second version perhaps
</div>
</div>
<div data-type="note" data-timestamp="0:14:21
<div data-type="note" data-timestamp="0:14:21">
is the best so so Dirac getting back to
is the best so so Dirac getting back to
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</div>
<div data-type="note" data-timestamp="0:14:25
<div data-type="note" data-timestamp="0:14:25">
it had this elegance of mind yeah it was
it had this elegance of mind yeah it was
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</div>
<div data-type="note" data-timestamp="0:14:28
<div data-type="note" data-timestamp="0:14:28">
unrelenting yes and he famously brought
unrelenting yes and he famously brought
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</div>
<div data-type="note" data-timestamp="0:14:33
<div data-type="note" data-timestamp="0:14:33">
in these bizarre objects with which some
in these bizarre objects with which some
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</div>
<div data-type="note" data-timestamp="0:14:37
<div data-type="note" data-timestamp="0:14:37">
of us are obsessed others of us don't
of us are obsessed others of us don't
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</div>
<div data-type="note" data-timestamp="0:14:39
<div data-type="note" data-timestamp="0:14:39">
understand the obsession called spinners
understand the obsession called spinners
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</div>
<div data-type="note" data-timestamp="0:14:41
<div data-type="note" data-timestamp="0:14:41">
which is sort of her a prerequisite to
which is sort of her a prerequisite to
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</div>
<div data-type="note" data-timestamp="0:14:43
<div data-type="note" data-timestamp="0:14:43">
getting to twister theory which you've
getting to twister theory which you've
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</div>
<div data-type="note" data-timestamp="0:14:45
<div data-type="note" data-timestamp="0:14:45">
popularized well I I went to the UC
popularized well I I went to the UC
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</div>
<div data-type="note" data-timestamp="0:14:51
<div data-type="note" data-timestamp="0:14:51">
Dirac gave a course of lectures in
Dirac gave a course of lectures in
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</div>
<div data-type="note" data-timestamp="0:14:54
<div data-type="note" data-timestamp="0:14:54">
quantum mechanics and the first course
quantum mechanics and the first course
</div>
</div>
<div data-type="note" data-timestamp="0:14:57
<div data-type="note" data-timestamp="0:14:57">
was sort of basic quantum mechanics and
was sort of basic quantum mechanics and
</div>
</div>
<div data-type="note" data-timestamp="0:14:59
<div data-type="note" data-timestamp="0:14:59">
the second course was on quantum field
the second course was on quantum field
</div>
</div>
<div data-type="note" data-timestamp="0:15:02
<div data-type="note" data-timestamp="0:15:02">
theory but also spinners and there's an
theory but also spinners and there's an
</div>
</div>
<div data-type="note" data-timestamp="0:15:06
<div data-type="note" data-timestamp="0:15:06">
interesting story about that which I
interesting story about that which I
</div>
</div>
<div data-type="note" data-timestamp="0:15:08
<div data-type="note" data-timestamp="0:15:08">
don't know the answer to in the second
don't know the answer to in the second
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</div>
<div data-type="note" data-timestamp="0:15:11
<div data-type="note" data-timestamp="0:15:11">
course he deviated from his normal
course he deviated from his normal
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</div>
<div data-type="note" data-timestamp="0:15:15
<div data-type="note" data-timestamp="0:15:15">
course of lectures now I understood when
course of lectures now I understood when
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</div>
<div data-type="note" data-timestamp="0:15:19
<div data-type="note" data-timestamp="0:15:19">
I talked to Graham family who wrote this
I talked to Graham family who wrote this
</div>
</div>
<div data-type="note" data-timestamp="0:15:22
<div data-type="note" data-timestamp="0:15:22">
biography of Dirac I understood from
biography of Dirac I understood from
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</div>
<div data-type="note" data-timestamp="0:15:26
<div data-type="note" data-timestamp="0:15:26">
grand family that when I described that
grand family that when I described that
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</div>
<div data-type="note" data-timestamp="0:15:30
<div data-type="note" data-timestamp="0:15:30">
the
the
</div>
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<div data-type="note" data-timestamp="0:15:31
<div data-type="note" data-timestamp="0:15:31">
deviated from his normal course to give
deviated from his normal course to give
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</div>
<div data-type="note" data-timestamp="0:15:34
<div data-type="note" data-timestamp="0:15:34">
two or three lectures on two component
two or three lectures on two component
</div>
</div>
<div data-type="note" data-timestamp="0:15:37
<div data-type="note" data-timestamp="0:15:37">
spinners which for me were absolutely
spinners which for me were absolutely
</div>
</div>
<div data-type="note" data-timestamp="0:15:40
<div data-type="note" data-timestamp="0:15:40">
what I needed you see I'd learned from
what I needed you see I'd learned from
</div>
</div>
<div data-type="note" data-timestamp="0:15:43
<div data-type="note" data-timestamp="0:15:43">
my work on algebraic geometry we changed
my work on algebraic geometry we changed
</div>
</div>
<div data-type="note" data-timestamp="0:15:46
<div data-type="note" data-timestamp="0:15:46">
that by trying to understand tensor
that by trying to understand tensor
</div>
</div>
<div data-type="note" data-timestamp="0:15:48
<div data-type="note" data-timestamp="0:15:48">
systems as abstract systems and things
systems as abstract systems and things
</div>
</div>
<div data-type="note" data-timestamp="0:15:52
<div data-type="note" data-timestamp="0:15:52">
which you can't represent in terms of
which you can't represent in terms of
</div>
</div>
<div data-type="note" data-timestamp="0:15:53
<div data-type="note" data-timestamp="0:15:53">
compare should just say that in terms of
compare should just say that in terms of
</div>
</div>
<div data-type="note" data-timestamp="0:15:55
<div data-type="note" data-timestamp="0:15:55">
these two components spin as you're
these two components spin as you're
</div>
</div>
<div data-type="note" data-timestamp="0:15:56
<div data-type="note" data-timestamp="0:15:56">
talking about for the lay audience all
talking about for the lay audience all
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</div>
<div data-type="note" data-timestamp="0:16:00
<div data-type="note" data-timestamp="0:16:00">
of the matter that they think about
of the matter that they think about
</div>
</div>
Anonymous user