0
votes
1answer
27 views

What is a sweet pain, exactly?

Why some pains are sweet? Some pains give pleasure not even bodily pains but mentally also in daily affairs, an individual may intentionally impose mild difficulties on his self. Is there a cognitive ...
3
votes
2answers
105 views

Why does your recorded or objective voice sound different to what you hear in your own head?

When speaking, I hear my own voice very differently from how others do and from what it really is. The sound differs in tone, pitch, volume, etc. For example, recordings of my singing or speaking in ...
8
votes
1answer
301 views

How do people visually recognize their own reflection?

I'm interested in how the brain processes and recognizes the image of the person's own face. A bit of background: A while ago I've developed an overlay-camera like app for iPhone that allows me to ...
11
votes
1answer
307 views

Under what conditions does 60hz video produce visual artifacts?

There are some important thresholds of frame rate in video playback that effect whether or not animation appears fluid. This wikipedia page about Visible Frame Rate suggests that a framerate of 60 ...
8
votes
2answers
580 views

What term describes people that cannot feel pain?

I remember a case study about a girl who could not feel pain due to lacking certain somatosensory receptors; she went on to burn herself on a radiator because she could not feel her flesh burning and ...