Embedded Link
Engineers try to seal Chernobyl with a giant arch
Google+: Reshared 1 times
Google+: View post on Google+

Embedded Link
Engineers try to seal Chernobyl with a giant arch
Google+: Reshared 1 times
Google+: View post on Google+
Reshared post from +Imagine Science Films
Melting steel with copper tubing: When a strong electric current runs through the copper, it acts as an electromagnet, holding the steel slug aloft. Then the electrical resistance of the steel converts part of the electrical energy into heat. Quiet a lot of heat.
#scifunonfilm  
Melting steel with copper tubing: When a strong electric current runs through the copper, it acts as an electromagnet, holding the steel slug aloft. Then the electrical resistance of the steel converts part of the electrical energy into heat. Quiet a lot of heat.
#scifunonfilm Â
Google+: Reshared 9 times
Google+: View post on Google+
 I especially like the dynamic phone notification and the interactive graphs!
Google+: Reshared 229 times
Google+: View post on Google+
I've posted this one over 2 years ago! Â Never would have guessed I've been posting on G+ for that long.
Anyway, I like it so much, I'm posting it again.
The proposition here is that the human brain is, in large part, a machine for winning arguments, a machine for convincing others that its owner is in the right – and thus a machine for convincing its owner of the same thing. The brain is like a good lawyer: given any set of interests to defend, it sets about convincing the world of their moral and logical worth, regardless of whether they in fact have any of either. Like a lawyer, the human brain wants victory, not truth; and, like a lawyer, it is sometimes more admirable for skill than for virtue.
–Robert Wright, The Moral Animal
#quote  #rationality  
Google+: Reshared 3 times
Google+: View post on Google+
If you want to live in a nicer world, you need good, unbiased science to tell you about the actual wellsprings of human behavior. You do not need a viewpoint that sounds comforting but is wrong, because that could lead you to create ineffective interventions. The question is not what sounds good to us but what actually causes humans to do the things they do.
–Douglas Kenrick
#quote  #rationality  
Google+: View post on Google+
On practical questions of urgent importance we must make up our minds one way or the other even when we know that the evidence is incomplete. To refuse to make up our minds is equivalent to deciding to leave things as they are (which is just as likely as any other to be the wrong solution).
— Robert H. Thouless
#quote  #rationality  
Google+: Reshared 1 times
Google+: View post on Google+
I'm finally making myself learn JavaScript and the DOM. Â
Whilst reading about the same-origin security policy I thought "I wonder if you can dynamically insert a script tag into the DOM and the browser will download whatever URL you put in as the src and bypass the same-origin policy." Â
If this works, I'm going to be nerd-famous!
Then I read some more and find out someone else thought of this 8 years ago and it even has a name:  JSONP.
Google+: View post on Google+
Promotional video for astronaut +Chris Hadfield's new book.
Google+: Reshared 2 times
Google+: View post on Google+
Standard hospital scanners have a spatial resolution of about 1 millimeter, covering about 10 000 neurons, and a time resolution of about a second. The INUMAC will be able to image an area of about 0.1 mm, or 1000 neurons, and see changes occurring as fast as one-tenth of a second
Embedded Link
The World’s Most Powerful MRI Takes Shape – IEEE Spectrum
Medical researchers expect unprecedented resolution from 11.75-Tesla imager
Google+: View post on Google+