Discuss Glass Changing From Transparent to Opaque in The Science Forum on The Army Rumour Service; Can anyone tell me the science principle behind this effect.
I was on a train in Kyushu, Japan and while the train was in motion, the glass separating the driver's cab
from the passenger coach ...
Night time is really the best time to work. All the ideas are there to be yours because everyone else is asleep. ~Catherine O'Hara
RayC is a pig fucker.RayCbums goats.RayCsuckshorses. Earth is RayC's sockpuppet and P.Maitra is a fat goat sucker.
Polycast in the US developed an acrylic 15 years back that went dark when a current applied but it was restricted by the US DOD.
There is a liquid crystal film that goes from dark to clear depending on voltage. That is the cheapest solution. The only version permitted on public transport is the default clear variant as in when the current is lost the film goes clear.
I once went in a restaurant in New York that had glass toilet cubicles on the balcony. It was interesting the number of women who unlock the bog door before finishing adjusting their clothes.