The statement "All dogs are mammals" is NOT equivalent to the statement "Dogs equal to mammals". Dogs and mammals are 2 DIFFERENT sets, so D < M is more correct (dogs are subset of mammals) than D=M here.

• Incorrect logic - petersand - August 28, 2001 - 19:37 UTC
  • Peter..... - smartguy - August 28, 2001 - 21:01 UTC
    • It does not have to be a light house, but very unlikely. - alexander - August 29, 2001 - 01:32 UTC
      • Pulsar,lighthouse beacon - petersand - August 29, 2001 - 19:42 UTC
    • Pulsar lighthouse beacon - petersand - August 29, 2001 - 20:30 UTC
      • You're correct....but.. - smartguy - August 30, 2001 - 00:18 UTC
        • Pulsars,spirals - petersand - August 30, 2001 - 20:06 UTC
          • Do not mix path of photons with shape of space they occupy. - alexander - August 30, 2001 - 23:23 UTC
            • Photons - petersand - August 30, 2001 - 23:53 UTC
              • Yes, expanding spiral by straight moving photons. - alexander - August 31, 2001 - 00:06 UTC
            • This apllies to peter and alexander... - smartguy - August 31, 2001 - 00:20 UTC
              • That probably was not astrophysicist. - alexander - August 31, 2001 - 03:15 UTC
                • Probably was not - petersand - August 31, 2001 - 20:44 UTC
• Ack! - bladesinger - August 30, 2001 - 18:23 UTC