On 11 May 2010 at 13:37, John Foust wrote:
At 01:05 PM 5/11/2010, Chuck Guzis wrote:
Yes, four seemingly identical bulbs from identical
flashlights
from Walmart. I tried any two in series. Only one lights.
It might be interesting to see what Mr. Ohmmeter says about the cold
resistance of each lamp.
--Chuck