ASTR 1102 Lecture 8 Notes

  • SLIDE 6

    • delta-lamda helps measures the distance & speed of an object


  • SLIDE 9

    • blue shift - moving towards smt

    • red shift - moving away from smt


  • SLIDE 10

    • delta - shifted distance

    • lamda - resting distance

    • subtract smaller # from larger #


  • SLIDE 14

    • 4(pi)r² = surface area