April 2012
91 posts
Apr 29th
1,484 notes
8 tags
Apr 28th
257 notes
1 tag
Apr 27th
290 notes
3 tags
Apr 26th
29 notes
3 tags
Apr 24th
3,470 notes
6 tags
Apr 24th
342 notes
1 tag
Apr 24th
5 notes
2 tags
Apr 23rd
35 notes
thesmolderingscreen asked: You mentioned your interest in the bases of consciousness and this is something that I too am fascinated by. Do you have any interest in philosophy of mind? I would recommend reading writers like Nagel and Searle, who have proposed some hard-to-dispute ideas about the inaccessibility of consciousness/subjectivity to science. E.g. even if we knew exactly which neurons lead to seeing the color red,...
Apr 23rd
2 notes
Thank you...
…to the 13 people that wished me luck with my exam. It went quite well… apart from the question that was like ‘draw a triple-axis neutron spectrometer’. I’m more of a theory guy so find stuff like this a bit uninteresting and so I just drew something from imagination and called it a triple-axis neutron spectrometer. Maybe I’ll get marks for creativity?
Apr 23rd
3 notes
2 tags
Apr 23rd
12 notes
4 tags
Apr 22nd
15 notes
gothboygirlhorror asked: what are you going to study in grad school
Apr 22nd
3 notes
Apr 22nd
731 notes
2 tags
Apr 21st
23 notes
6 tags
Apr 21st
634 notes
centralscience asked: in regards to olber's paradox: as I understood it, the reason why the sky is black is that even though there are stars at any point in the night sky, the light coming from them has been redshifted out of the visible range and into the IR or microwave range. I don't know if you were implying that, but I'm just curious =]
Apr 21st
5 notes
5 tags
Apr 20th
11 notes
6 tags
Apr 20th
48 notes
3 tags
Apr 20th
16 notes
Apr 20th
242 notes
5 tags
Apr 19th
76 notes
4 tags
Apr 18th
53 notes
2 tags
Apr 18th
363 notes
Apr 18th
229 notes
Apr 18th
55 notes
Apr 18th
149 notes
Anonymous asked: About "why is the sky dark?": First, I disagree that the star density would remain relatively constant. That seems to assume a finite universe before you proved it. But, my main point is that in an infinite universe, there would be an infinite amount of both stars and black holes. Since black holes by their nature appear as an area void of light, wouldn't they account for dark...
Apr 17th
5 notes
1 tag
Apr 17th
79 notes
8 tags
Apr 17th
1,531 notes
5 tags
Apr 16th
100 notes
5 tags
Apr 15th
126 notes
3 tags
Apr 15th
19 notes
5 tags
Apr 15th
50 notes
1 tag
Apr 14th
1,702 notes
7 tags
Apr 14th
112 notes
8 tags
Pics or GTFO: Why we haven't found life on Mars.
Over the past couple of days the internet has been buzzing with its perennial excitement over a new ‘discovery’ of life on Mars. Yesterday came reports that a team of researchers retro-analysing data from NASA’s 1976 Viking missions concluded that the landers did indeed find microbial life in martian soil. A little background: In 1976 Viking 1 and 2, conducted four biological...
Apr 13th
45 notes
Apr 13th
995 notes
6 tags
Apr 12th
27 notes
5 tags
Apr 12th
18 notes
1 tag
Apr 12th
503 notes
4 tags
Apr 12th
116 notes
3 tags
Apr 12th
66 notes
5 tags
Apr 12th
94 notes
2 tags
Apr 11th
37 notes
2 tags
Apr 11th
204 notes
2 tags
Apr 11th
13 notes
6 tags
Apr 10th
92 notes
4 tags
Apr 10th
8 notes
4 tags
Apr 10th
1,134 notes