http://www.skinsite.com/info_liquid_nitrogen.htm
You could have done the google search yourself you know. Ciao, Graywolf http://pages.prodigy.net/graywolfphoto ----- Original Message ----- From: "Feroze Kistan" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, January 10, 2003 6:28 AM Subject: Re: Can digital capture do TIME exposures? > What is the purpose of liquid nitrogen and where is it used? > Feroze > ----- Original Message ----- > From: "T Rittenhouse" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Friday, January 10, 2003 1:50 AM > Subject: Re: Can digital capture do TIME exposures? > > > > Yep, a little liquid nitrogen will do wonders. > > > > Ciao, > > Graywolf > > http://pages.prodigy.net/graywolfphoto > > > > > > ----- Original Message ----- > > From: "Jostein" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Thursday, January 09, 2003 11:40 AM > > Subject: Re: Can digital capture do TIME exposures? > > > > > > > I think the ability to do long exposures depends on how much thermal > > > noise the chip produces, and how well it can separate noise from > > > signal. > > > > > > Dunno the current tech on any particular camera, but I know astro > > > photographers have long embraced digital. However, I think their > > > devices have some serious cooling systems. > > > > > > >
