3,134 karma · joined June 16, 2015
Q2. How do black holes exist if time stops inside a black hole? That is, they continue to move through spacetime, even though spacetime is not moving within the hole? I accept that a black hole can form, and can stop time, I'm just curious how something that stops time continues to persist in the present. The way I'm visualizing this, is like a lava lamp about to bleb off some goo from the top [1]. As the object gets more and more dense, it curves and drags spacetime more and more, until eventually its density passes the Schwarzschild radius and blebs off.
[1] https://m.media-amazon.com/images/I/615deDvfDkL._AC_SS450_.j...
Metaphorically, Coinbase just went to the police department and explained in great detail their intention to sell hard liquor without a liquor license. Under sworn testimony, they explained... 'you see, we are just providing the same product as licensed liquor stores, so it's all good'.
Your final thoughts about 'life outcomes from genetics' is incoherent.
On the other hand whatever job PrP was doing will also cease getting done, and its downstream pathways will be disrupted. So there are likely consequences.
Now if you could totally shut down PrP synthesis for like a week, then turn it back on, that might work. In theory this is possible using a tet-expression system [1], but I've never worked with a tet system that wasn't leaky. The only sure way would be to KO PrP genes from all cells, then CRISPR it back in a week later. Oh, and I'm talking about cells in a culture dish; this strategy would never work in an adult human.
[1] https://www.jax.org/news-and-insights/2015/april/introductio...
Rest assured if you somehow get infected by PrPSc through airborne transmission, someone was trying really hard to make that happen.
Yes, I mention the high variance. And indeed there are standard ways to interpret the effect size magnitude, given noisy data. The authors chose not to report Cohen's d. They do provide an r value (.16), which we can use to compute the the coefficient of determination. Since you are an advocate for reliance on traditional statistical interpretations, you should appreciate the meaning of r^2=.025
Furthermore the authors report a P=.01. They bootstrap this P, presumably because alpha significance level after multiple comparison adjustment renders cutoff well below .01. They also claim no a priori hypothesis wrt. gray matter increase or decrease. A 2-tailed alpha is typically shifted from p<.05 to p<.01 which their measured P value does not surpass. Nevertheless they claim statistical significance. Finally, after normalization, there is roughly an equal chance any given person will have more or less gray matter after getting covid - this doesn't require one to glean the importance of each ounce of gray matter to understand the effect size is small. I contend there is good reason this study has not yet passed peer review, if it ever will.
https://i.ibb.co/5YcxJHH/EDB20654-900-A-427-C-8063-B5-FA667-...
> A New York City pilot program that dispatches mental health specialists and paramedics instead of police for certain nonviolent emergency calls has resulted in more people accepting assistance and fewer people sent to the hospital
Are fewer people being sent to the hospital overall, or do B-HEARD calls result in fewer people sent to the hospital than police calls? The later would be unsurprising because of the particular calls they are being routed. Also B-HEARD only operates during daytime hours. I like the idea of this program but still would like to see an apples to apples comparison wrt. the stats.
https://mentalhealth.cityofnewyork.us/wp-content/uploads/202...
> Between 2014 and 2018, we observed nine direct interactions between individuals of the Rekambo community and unhabituated gorillas (N=9; see Fig. 1). These events were always peaceful, and occasionally involved co-feeding in fruiting trees (N=2). In 2019 however, we observed two encounters resulting, in both cases, in coalitionary lethal attacks. The first encounter involved a party of 27 chimpanzees and a group of five gorillas. The second involved a party of 27 chimpanzees and a group of seven gorillas (see Table 1, and video clips 1 and 2 in the SA). The first event occurred after a territorial patrol during which the males made a deep incur- sion into a neighbouring chimpanzee territory. The second event happened at the start of a suspected territorial boundary patrol. Both events took place on the outer boundaries of the Rekambo territory (see Fig. 1). The main aggressors in both events were adult male chimpanzees (for details of involvement see Table 1). The two encounters lasted 52 and 79 min, respectively, involved both contact and non-contact aggressions and coalitionary displays from chimpanzees towards gorillas. The gorillas counter attacked and defended themselves using contact aggressions, displays and threat gestures. During the first encounter the silverback was present for 14 min, whilst in the second encounter the silverback was present for 10 min. The first encounter resulted in one dead gorilla infant and three injured chimpanzees; the second resulted in one dead gorilla infant. While there was no indication of consumption of the dead gorilla infant in the first encounter, the infant in the second encounter was almost entirely consumed by one adult chimpanzee female.
And it's certainly conceivable that passing through a slit could change the orientation of a wave, whether mechanical wave...
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSrnPB4...
or the wavefunction of a photon...
https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Be...
Couldn't the passage through the first filter effect the polarization angle in such a way that it matches the blue line instead of the red line. One could devise a physical contraption to demonstrate this is possible by sending bar magnets through slits of magnets of the same charge. Any magnet oriented such that it's too close to a slit will reorient slightly. Visually...
That is, if both photons or magnets happen to pass through the first filter, their probability of both going through the second filter is boosted from the slight reorientation, and thus their outcome correlation will be boosted, which is what the blue line in the graph above shows.
Hidden variables on the other hand acknowledges the probability, but contends nevertheless that the coin is actually in a specific but unknown state.
(n.b. National Chess Day is today)
Should I be legally compelled to share the net weights of my trained NN?