Re: [pinhole-discussion] Re: lesson plans for students

2001-04-12 Thread Deborah Tinker
eric nelson wrote: Hello! Deborah, William, and all! I can speak from experience. Grade six is fun to do pinhole photography with. I like to break the unit into many parts to get a bigger bang for the set-up. I first start with a what is looking lesson. Where the students look through old

RE: [pinhole-discussion] Pinholin' at school

2001-04-12 Thread Gregg Kemp
Jim - really neat story - it really is about fun. Thanks for sharing it. Gregg -Original Message- From: Kosinski Family [mailto:zin...@telenet.net] Sent: Thursday, April 12, 2001 8:42 AM To: pinhole-discussion@p at ??? Subject: [pinhole-discussion] Pinholin' at school Here

Re: [pinhole-discussion] re: fiber pinhole

2001-04-12 Thread edwin gendron
Mike Vande Bunt wrote: If the effect were totally random, fibers would not be able to transmit an image even with a lens system. Since they clearly can, I believe that the image transmitted by a single fiber is coherent enough to form a pinhole style image... Have you ever seen a

Re: [pinhole-discussion] re: fiber pinhole

2001-04-12 Thread Richard M. Koolish
I think that the way it works is that a light ray will exit at the same axial angle that it entered, but the radial angle may change. This will probably cause some loss of sharpness (not an unxpected effect in pinhole work!) If the effect were totally random, fibers would not be able to

[pinhole-discussion] Pinholin' at school

2001-04-12 Thread Kosinski Family
Here is an enjoyable story I'd like to share with you. A teacher who received a paintcan camera sent it to me via email. for the 3 minute exposure I put the camera on the ledge and got in front of it wearing my purple cat eye SweetPotatoQueen rhinestones sunglasses, a plastic rose in my mouth,

Re: [pinhole-discussion] re: fiber pinhole

2001-04-12 Thread Simon Cygielski
Mike Vande Bunt wrote: If the effect were totally random, fibers would not be able to transmit an image even with a lens system. Since they clearly can, I believe that the image transmitted by a single fiber is coherent enough to form a pinhole style image... Mike, I think you're

Re: [pinhole-discussion] re: fiber pinhole

2001-04-12 Thread Mike Vande Bunt
I think that the way it works is that a light ray will exit at the same axial angle that it entered, but the radial angle may change. This will probably cause some loss of sharpness (not an unxpected effect in pinhole work!) If the effect were totally random, fibers would not be able to transmit