A total solar eclipse occurred in Wolf Point, Montana, on Feb. 26, 1979 . When was (will) an eclipse like this eclipse next (be) visible again in Montana? Hint: A Saros is 18 years and 11 1/3 days. Twice a Saros is 36 years 22 2/3 days. Three times a Saros is 56 years 34 days. So the best choice answer of these listed will be late ______.
a. August of 1979
b. March of 2033
c. March of 1997
d. March of 1979
e. January of 2000
Question 2
A marble has a diameter of 2 cm. At what distance would the marble have an angular diameter of 1 arc second?
a. 4.1 cm
b. 4.1 miles
c. 4.1 m
d. 4.1 ft
e. 4.1 km
Population predictions for 2000–2050, using three different total fertility rates (
The Geometry of a Total Solar Eclipse
Solar Spectra
Lunar Eclipse
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