[OT] Interesting trip
Bill Campbell
linux-sxs
Thu Mar 15 13:57:54 PDT 2007
On Thu, Mar 15, 2007, Bob Hemus wrote:
>On Thu, 2007-03-15 at 10:48 -0700, Bill Campbell wrote:
>> On Thu, Mar 15, 2007, Alma J Wetzker wrote:
>> >Chong Yu Meng wrote:
>> >> On Wed, 2007-03-14 at 12:49 -0700, Bill Campbell wrote:
>
>> >Warning: Do not look into laser with remaining eye.
>>
>> A friend worked at Fairchild outside of D.C. years ago, and they
>> were using some very high-powered lasers in their research. One
>> of Larry's co-workers reached across a bench to pick up a pack of
>> cigarettes, losing his hand as he reached through a laser beam.
>
>Back in 1979 I was treated for diabetic retinopathy with laser burns in
>my eyes. It's still the only treatment. I've got over 8,000 burns on
>each retina. I've lost two full stops of light sensitivity, but can
>still see. It didn't affect the 20/20 part of the vision, only the
>light gathering and night vision and color blindness. Oh, the other
>thing, it caused catarcts about 20 years later.
I had a detached retina in my left eye about eleven years ago
which was repaired with a scleral buckle. A bit later they
detected some weak spots in my right eye, and used a laser
basically to weld the weak spots so they wouldn't detach.
Bill
--
INTERNET: bill at Celestial.COM Bill Campbell; Celestial Software LLC
URL: http://www.celestial.com/ PO Box 820; 6641 E. Mercer Way
FAX: (206) 232-9186 Mercer Island, WA 98040-0820; (206) 236-1676
Those who cast the vote decide nothing.
Those who count the vote decide everything. (Joseph Stalin)
More information about the Linux-users
mailing list