Thu 2 Apr, 2015 08:07 am - [img]http://i.imgur.com/BLdZJ6N.gif[/img]
http://www.youtube.com/watch?v=wRVaeL8pWiI
This requires a dry hen's egg at room temperature. Hold an egg near a candle flame to cover it with... (view)
Sun 23 Mar, 2014 08:00 am - Very easy illusion to do at home trying it yourself.
When the arrow is moved to a particular distance behind the glass, it looks like it reversed itself. When light passes from one material to... (view)